1 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
6 2004-11-18 Andreas Schwab <schwab@suse.de>
8 * config/i386/i386.md (define_peephole2): Revert last change.
10 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
12 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
13 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
15 2004-11-18 Diego Novillo <dnovillo@redhat.com>
17 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
20 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
22 * Makefile.in (macro_list): Depend on s-macro_list.
23 (s-macro_list): New target.
25 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
28 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
29 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
30 (fold_range_test): Adjust.
31 (fold_truthop): Use it.
32 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
33 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
35 2004-11-18 Uros Bizjak <uros@kss-loka.si>
37 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
38 insn split constraint.
39 (define_peephole2): Remove unneeded "&& 1" from peephole2
42 2004-11-18 Ben Elliston <bje@au.ibm.com>
44 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
45 element for bsi_prev; use @findex instead.
47 2004-11-18 Ben Elliston <bje@au.ibm.com>
49 * opts.h (add_input_filename): Remove extern declaration.
50 * opts.c (add_input_filename): Make static.
52 2004-11-17 Mark Mitchell <mark@codesourcery.com>
54 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
57 2004-11-17 Zack Weinberg <zack@codesourcery.com>
59 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
60 * system.h: Poison it.
61 * doc/tm.texi: Delete its documentation.
63 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
64 Mark Mitchell <mark@codesourcery.com>
66 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
67 * config/i386/i386.c (i386_solaris_elf_named_section): New
69 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
70 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
72 (ASM_QUAD): Don't undefine for biarch targets.
73 * config/i386/t-sol2: Introduce multilib support.
75 2004-11-18 Ben Elliston <bje@au.ibm.com>
77 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
79 2004-11-18 Ben Elliston <bje@au.ibm.com>
81 * cgraph.h: Replace "it's" with "its" throughout.
83 2004-11-18 Ben Elliston <bje@au.ibm.com>
85 * doc/rtl.texi (Flags): Grammar fix.
87 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
89 * expmed.c (alg_code): Add alg_unknown.
90 (alg_hash_entry): New.
91 (NUM_ALG_HASH_ENTRIES): Likewise.
93 (synth_mult): Cache the result into alg_hash.
95 2004-11-17 Zack Weinberg <zack@codesourcery.com>
97 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
98 config/rs6000/libgcc-ppc64.ver.
100 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
102 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
103 checking if an unconditional return is followed by a barrier.
105 * jump.c (condjump_p): Remove unreachable code.
107 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
108 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
109 tree-ssa-live.h, tree.h: Remove unused prototypes.
111 2004-11-17 Jeff Law <law@redhat.com>
113 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
114 (edge_to_cases_elt): Renamed from edge_to_case_leader.
115 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
116 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
117 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
118 (get_cases_for_edge): New function.
119 (start_recording_case_labels, end_recording_case_labels): Similarly.
120 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
121 chain equivalent CASE_LABEL_EXPRs together.
122 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
123 (make_switch_expr_edges): Do not record edge/cases here.
124 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
125 (split_critical_edges): Record cases around the edge splitting code.
126 (cleanup_dead_labels): Use CASE_LABEL again.
127 (tree_redirect_edge_and_branch): If we have a mapping from edge
128 to cases, use it to handle redirections. Else do it the slow way.
129 * tree.h (CASE_LEADER_OR_LABEL): Kill.
130 (CASE_LABEL): Revert to just looking at the tree's second operand.
131 * tree.c (get_case_label): Kill.
133 2004-11-17 Diego Novillo <dnovillo@redhat.com>
135 PR tree-optimization/18307
136 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
137 'orig' are the same node.
138 (collect_points_to_info_r): Do not call merge_pointed_to_info
139 when the PHI argument is identical to the LHS.
141 2004-11-17 Steven Bosscher <stevenb@suse.de>
143 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
144 to insert the exit or entry block.
145 (ssa_prop_init): Use add_control_edge to seed the algorithm.
147 2004-11-16 Zack Weinberg <zack@codesourcery.com>
149 * mkmap-flat.awk, mkmap-symver.awk: If the last version
150 assigned to a symbol was '%exclude', do not emit it anywhere.
151 If leading_underscore is true, prefix all symbols from the
152 version scripts with a leading underscore before comparing
153 them with nm output or emitting them. Remove support for dot
155 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
156 (SHLIB_MAPFILES): Use libgcc-std.ver.
157 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
158 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
159 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
160 libgcc-excl.ver and libgcc-glibc.ver.
162 * config/sh/libgcc-excl.ver: New file.
163 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
165 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
167 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
168 the test when the edge has the opposite meaning, not when
169 the first argument is invariant.
171 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
173 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
175 (rs6000_complex_function_value): Handle e500 v2 variant.
177 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
179 Fix PR tree-optimization/18519
181 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
182 * tree-pass.h: Add TODO_cleanup_cfg.
183 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
184 (ccp_finalize): Remove call to cleanup_cfg.
185 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
186 (pass_cd_dce): Ditto.
187 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
188 dump_function_to_file.
189 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
191 (pass_ch): Add TODO_cleanup_cfg.
192 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
194 (pass_loop_done): Add TODO_cleanup_cfg.
195 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
196 (tree_ssa_phiopt): Remove call to cleanup_cfg.
198 2004-11-16 Devang Patel <dpatel@apple.com>
200 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
202 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
204 * expmed.c, ra-colorize.c: Fix comment typos.
206 * doc/tm.texi: Fix typos.
208 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
209 Mark Mitchell <mark@codesourcery.com>
212 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
215 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
217 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
218 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
220 2004-11-16 Devang Patel <dpatel@apple.com>
222 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
224 2004-11-16 Eric Christopher <echristo@redhat.com>
226 * config/mips/mips.c: Use rtl _P predicates.
227 * config/mips/mips.h: Ditto.
228 * config/mips/mips.md: Ditto.
230 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
232 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
235 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
237 * config/s390/s390.c (s390_cc_modes_compatible): New function.
238 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
240 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
243 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
244 before and after the insns for getting GOT address in non-PIC
245 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
248 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
250 * gcc/cse.c (struct change_cc_mode_args): New structure.
251 (cse_change_cc_mode_insn): New function.
252 (cse_change_cc_mode): Use validate_change to perfom changes.
253 (cse_change_cc_mode_insns, cse_condition_code_reg):
254 Call cse_change_cc_mode_insn.
256 2004-11-16 Steven Bosscher <stevenb@suse.de>
260 2004-11-16 Steven Bosscher <stevenb@suse.de>
262 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
264 2004-11-15 Dale Johannesen <dalej@apple.com>
266 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
268 2004-11-15 Dale Johannesen <dalej@apple.com>
270 * profile.c (compute_branch_probabilities): Prevent
271 crash with EH in RTL-based profiling.
273 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
275 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
277 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
278 * tree-ssa-dom.c (thread_across_edge): Likewise.
279 * tree-vectorizer.c (vect_transform_loop_bound): Replace
280 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
283 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
284 (tree_flow_call_edges_add): Update the call to
285 bsi_commit_edge_inserts.
286 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
287 * profile.c (branch_prob): Likewise.
288 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
289 * tree-sra.c (scalarize_function): Likewise.
290 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
291 * tree-ssa-pre.c (fini_pre): Likewise.
292 * tree-flow.h: Update the prototype for
293 bsi_commit_edge_inserts.
295 2004-11-15 Eric Christopher <echristo@redhat.com>
297 * sched-deps.c (set_sched_group_p): Delete.
298 (delete_all_dependencies): New function.
299 (fixup_sched_groups): Use. New function.
300 (sched_analyze_insn): Use.
302 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
304 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
305 RROTATE_EXPR or unknown code.
306 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
307 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
308 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
311 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
314 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
315 after processing the declarator.
317 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
319 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
321 (altivec_vspltb): Same.
322 (altivec_vspltw): Same.
323 (altivec_vspltisb): Same.
324 (altivec_vspltish): Same.
325 (altivec_vspltisw): Same.
326 (altivec_vspltisw_v4sf): Same.
327 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
329 Move "End of vector xor's" comment to the right place.
331 2004-11-15 Steve Ellcey <sje@cup.hp.com>
333 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
334 instead of nonimmediate_operand.
336 2004-11-15 Mark Mitchell <mark@codesourcery.com>
338 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
339 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
340 * config/sol2.c (solaris_output_init_fini): Update calls to
341 ASM_OUTPUT_CALL. Include "rtl.h".
343 2004-11-15 Mark Mitchell <mark@codesourcery.com>
345 * config/sol2-c.c (cmn_err_char_table): Add "p".
347 2004-11-15 Mark Mitchell <mark@codesourcery.com>
349 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
350 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
352 2004-11-15 Mark Mitchell <mark@codesourcery.com>
354 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
355 within the multilib directory.
357 2004-11-15 Nick Clifton <nickc@redhat.com>
359 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
360 builtin assert of cpu=xstormy16.
362 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
364 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
367 2004-11-14 Richard Henderson <rth@redhat.com>
370 * calls.c (struct arg_data): Add parallel_value.
371 (precompute_register_parameters): Set it.
372 (load_register_parameters): Use it.
373 (store_one_arg): Also set it here.
375 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
377 PR tree-optimization/18431
378 * fold-const.c (associate_trees): Do not produce x + 0.
379 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
381 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
383 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
384 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
386 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
388 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
390 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
392 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
393 value-prof.c: Fix comment typos.
395 2004-11-14 Stan Shebs <shebs@apple.com>
397 Basic ABI changes for passing structs by value in 64-bit Darwin.
398 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
399 (rs6000_override_options): Set it for 64-bit Darwin.
400 (rs6000_parse_abi_options): Add testing options to change it.
401 (rs6000_return_in_memory): Test whether the type is one
402 that can be passed in registers.
403 (darwin64_function_arg_advance): New.
404 (function_arg_advance): Call it, plus add recursion depth
405 argument and test when counting off arguments.
406 (rs6000_darwin64_function_arg): New.
407 (function_arg): Call it.
408 (setup_incoming_varargs): Add argument to function_arg_advance.
409 (rs6000_darwin64_function_value): New.
410 (rs6000_function_value): Call it.
411 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
412 * config/rs6000/rs6000-protos.h: Update decl of
413 function_arg_advance.
415 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
418 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
419 support TImode before adding __int128_t and __uint128_t types.
421 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
424 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
425 (vect_transform_loop_bound): Set loop->nb_iterations.
427 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
428 Andrew Pinski <pinskia@physics.uc.edu>
431 * tree-vectorize.c (vect_build_loop_niters): Do not insert
432 NULL into the instruction stream. Initialize new_bb to NULL.
433 (vect_update_ivs_after_vectorizer): Likewise.
434 (vect_gen_niters_for_prolog_loop): Likewise.
436 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
438 PR tree-optimization/18431
439 * tree-flow.h (stmt_references_memory_p): Declare.
440 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
441 * tree-ssa.c (stmt_references_memory_p): New function.
443 2004-11-14 Andreas Schwab <schwab@suse.de>
445 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
448 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
450 * c-common.c (walk_stmt_tree): Remove.
451 * c-common.h: Remove the corresponding prototype.
453 * emit-rtl.c (push_to_full_sequence): Remove.
454 * rtl.h: Remove the corresponding prototype.
456 * cselib.c, expr.c: Fix comment typos.
458 2004-11-13 Richard Henderson <rth@redhat.com>
460 * calls.c (precompute_register_parameters): Force all PARALLELs
461 into pseudo registers.
462 (load_register_parameters): Copy PARALLELs into hard registers.
463 * function.c (assign_parm_setup_block): Copy PARALLELS into
464 pseudo registers. Do emit_group_store in conversion_insns.
465 * expr.c (emit_group_load_1): Rename from emit_group_load, take
466 tmps as an argument. Move final copy loop ...
467 (emit_group_load): ... here. New function.
468 (emit_group_load_into_temps, emit_group_move_into_temps): New.
469 * expr.h: Declare them.
471 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
473 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
474 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
475 with PHI_CHAIN where appropriate.
477 2004-11-13 Dale Johannesen <dalej@apple.com>
479 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
480 (tree_block_label): Ditto.
481 (flush_pending_stmts): Ditto.
482 (insert_edge_copies): Ditto.
483 (expr_invariant_in_loop_p): Ditto.
484 (TDF_USE_OPS): Parenthesize definition.
485 (TDF_USE_VOPS): Ditto.
487 2004-11-13 David Edelsohn <edelsohn@gnu.org>
489 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
490 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
492 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
494 2004-11-14 Joseph Myers <joseph@codesourcery.com>
496 * config/i386/i386.c (override_options): Move loop to set default
497 tuning to correct place.
499 2004-11-13 Zak Kipling <zak@transversal.com>
502 * config/i386/i386.c (classify_argument): Fix infinite loop when
503 passing object with 3 or more base classes by value.
505 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
507 * doc/md.texi (constraints) <% modifier>: Mention that it is
508 useless when the two alternatives are strictly identical.
510 2004-11-13 Richard Henderson <rth@redhat.com>
512 * expmed.c (extract_split_bit_field): Temporarily disable call to
513 extract_force_align_mem_bit_field.
515 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
517 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
520 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
521 lambda-code.c, postreload.c, predict.c, tree-sra.c,
522 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
524 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
526 * doc/install.texi (automake): Correctly document that everything now
527 will use automake 1.9.3.
529 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
532 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
533 TImode. Sorry for other non-complex larger-than-64-bit modes.
534 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
536 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
538 * doc/install.texi (automake): Document that everything now uses 1.9.
540 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
542 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
545 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
547 * tree.h: Fix comment typos.
549 2004-11-13 Steven Bosscher <stevenb@suse.de>
551 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
554 * cselib.c (new_cselib_val): Make comment correct and more detailed.
555 * flow.c (mark_set_1): Likewise.
557 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
558 duplicate_eh_regions): Remove.
559 * except.h (duplicate_eh_regions): Remove prototype.
560 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
561 global_const_equiv_varray): Remove.
562 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
563 global_const_equiv_varray, set_label_in_map): Remove prototypes,
564 extern declaration, and #define.
565 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
566 (struct inline_remap): Remove.
567 * varray.c (struct element): Remove entry for const_equiv_data.
568 * varray.h (struct const_equiv_data): Remove.
569 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
570 (union varray_data_tag) <const_equiv>: Remove.
571 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
572 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
574 * regstack.c (record_label_references): Remove unused function.
576 * rtl.def (VALUE): Update comment.
577 (LABEL_REF): Remove unused operand 2.
578 * rtl.h (struct rtx_def): Update for removed accessor macros.
579 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
580 REG_LOOP_TEST_P): Remove.
581 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
582 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
583 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
585 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
586 Eric Botcazou <ebotcazou@libertysurf.fr>
589 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
591 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
592 (V32I): New macro for 32-bit modes.
593 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
594 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
595 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
596 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
597 one_cmpldi_sp64): Use V64I instead of DI.
598 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
599 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
600 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
601 (nandv64i_vis, nandv32i_vis): New patterns.
603 2004-11-12 Mike Stump <mrs@apple.com>
605 * Makefile.in: Add html support.
606 * java/Make-lang.in: Likewise.
607 * fortran/Make-lang.in: Likewise.
608 * treelang/Make-lang.in: Likewise.
609 * doc/install.texi: Likewise.
610 * doc/makefile.texi: Likewise.
611 * doc/sourcebuild.texi: Likewise.
613 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
615 * tree-ssa-loop-manip.c: Fix a comment typo.
617 2004-11-12 Mike Stump <mrs@apple.com>
619 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
620 renaming this node to Concept Index.
621 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
622 to more closely match gcc.texi.
624 2004-11-12 Jeff Law <law@redhat.com>
626 * tree-cfg.c (hashtab.h): Include.
627 (struct edge_to_case_leader_elt): New structure.
628 (edge_to_case_leader): New.
629 (edge_to_case_leader_hash): New hashtable hasing function.
630 (edge_to_case_leader_eq): New hashtable equality function.
631 (record_switch_edge): New function.
632 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
633 (make_switch_expr_edges): Build the edge-to-case-leader
634 hash table. Tear down the hash table when we're done.
635 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
637 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
638 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
639 to use new concept of case leaders to reduce overhead of
640 redirecting outgoing edges from switch statements.
641 * tree.c (get_case_label): New function.
642 * tree.h (CASE_LABEL): Define in terms of get_case_label.
643 (CASE_LEADER_OR_LABEL): Define.
645 2004-11-12 Ziemowit Laski <zlaski@apple.com>
647 * varasm.c (output_addressed_constants): For CONST_DECLs,
648 output the initializer if present.
650 2004-11-12 Ziemowit Laski <zlaski@apple.com>
652 * config/rs6000/darwin.h: Fix confusing typo in comment.
654 2004-11-12 Devang Patel <dpatel@apple.com>
656 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
658 2004-11-12 Devang Patel <dpatel@apple.com>
660 * tree-if-conv.c (clean_predicate_lists): Use loop header
663 2004-11-12 Richard Henderson <rth@redhat.com>
666 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
667 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
668 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
669 * config/i386/i386-modes.def (XF): Use it.
671 2004-11-11 Geoffrey Keating <geoffk@apple.com>
673 * Makefile.in (macro_list): Use move-if-change to avoid spurious
676 2004-11-12 Mark Mitchell <mark@codesourcery.com>
679 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
680 when deciding whether to pass a variable to
681 cgraph_varpool_finalize_decl or assemble_variable.
682 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
684 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
686 * tree-vectorizer.c: Fix a comment typo.
688 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
690 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
692 2004-11-12 Diego Novillo <dnovillo@redhat.com>
694 * tree-scalar-evolution.c (analyzable_condition): Remove
695 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
697 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
699 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
700 Remove m505/roe multilib variant.
702 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
704 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
705 to load from the stack.
707 2004-11-12 Richard Henderson <rth@redhat.com>
709 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
710 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
711 * toplev.h (FL2T__): Remove.
712 (CLZ_HWI): Rename from FL2T_CLZ__.
714 (floor_log2): Simplify.
717 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
719 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
720 compute the first overlapping iterations.
722 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
725 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
726 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
728 2004-11-12 Steven Bosscher <stevenb@suse.de>
730 PR tree-optimization/18419
731 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
732 pointer set instead of a bitmap.
733 (walk_use_def_chains): Create, pass and clean up that pointer_set.
735 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
737 (init_alias_info): Allocate and zero it here.
738 (delete_alias_info): Delete it here.
739 (collect_points_to_info_for): Use it.
741 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
743 * alias.c (record_alias_subset, addr_side_effect_eval):
745 * alias.h: Remove the prototype for record_alias_subset.
746 * expr.h: Remove the commented-out prototype for
748 * rtl.h: Remove the prototype for addr_side_effect_eval.
750 * cfglayout.c (choose_inner_scope): Make it static.
751 * rtl.h: Remove the corresponding prototype.
753 * cfgloopmanip.c (update_single_exits_after_duplication,
754 unloop): Make them static.
755 * cfgloop.h: Remove the corresponding prototypes.
757 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
759 * c-tree.h: Remove the corresponding prototypes.
761 * explow.c (round_push): Make it static.
762 * expr.h: Remove the corresponding prototype.
764 * varasm.c (get_named_section_flags, decl_tls_model): Make
766 * output.h: Remove the prototype for get_named_section_flags.
767 * tree.h: Remove the prototype for decl_tls_model.
769 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
771 * function.c (expand_function_end): Remove an "if" statement
772 that always triggers.
773 * stmt.c (expand_null_return_1): Likewise.
775 2004-11-11 James E. Wilson <wilson@specifixinc.com>
777 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
778 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
779 CLASS_MAX_NREGS): Likewise.
781 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
783 PR tree-optimization/17742
784 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
785 MINUS_EXPR correctly.
787 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
789 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
790 Give up as soon as the evolution is known not computable.
792 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
795 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
797 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
798 to spot rlwinm opportunities.
799 (and64_2_operand): Use mask_1or2_operand.
800 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
802 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
804 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
805 (vect_update_ivs_after_vectorizer): Update function documentation.
806 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
808 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
810 * config/arm/arm.c: Fix a comment typo.
812 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
814 * bitmap.h (nBITMAP_WORD_BITS): Remove.
815 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
816 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
818 (bitmap_first_set_bit): Return unsigned, use ctzl.
819 (bitmap_last_set_bit): Remove.
820 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
822 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
823 remove special case code for two word elements.
824 (bitmap_last_set_bit): Remove.
825 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
826 bitmap_first_set_bit with bitmap_empty_p.
827 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
828 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
831 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
834 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
837 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
838 unsigned equality compare when we know the operands are unsigned.
840 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
842 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
843 __PIC__ and __pic__ only if TARGET_ABICALLS.
844 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
845 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
846 -KPIC only if not -mno-abicalls.
848 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
849 * config/sparc/linux.h, config/sparc/linux64.h
850 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
852 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
853 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
854 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
855 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
857 2004-11-11 Paul Brook <paul@codesourcery.com>
859 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
860 register if current_function_uses_pic_offset_table is set.
862 2004-11-10 David Edelsohn <edelsohn@gnu.org>
864 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
865 Change multi-instruction sequences to new attribute.
866 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
867 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
868 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
870 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
872 * tree-data-ref.c (build_classic_dist_vector): If either loop
873 is outside of the nest we asked about, the dependence can't
875 (build_classic_dir_vector): Ditto.
877 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
879 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
881 (force_var_cost): Determine cost of addition and multiplication more
883 (get_computation_cost_at): Add cost for computing address elements to
886 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
887 one of the arguments of MINUS_EXPR is an address.
888 (split_address_to_core_and_offset): New function.
889 (ptr_difference_const): Handle case when one of the operands is a
891 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
892 (ptr_difference_cost): Pass addresses instead of objects to
893 ptr_difference_const.
895 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
897 * tree.c (tree_check_failed): Emit general error if the list of
900 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
902 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
903 argument. When the union is passed in the 6th slot, build a
904 PARALLEL with only one element.
905 (function_arg): Adjust call to function_arg_union_value.
906 (function_value): Likewise.
908 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
910 PR tree-optimization/17892
911 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
914 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
917 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
918 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
920 2004-11-10 Steven Bosscher <stevenb@suse.de>
922 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
923 (struct basic_block_def): Remove local_set and cond_local_set
924 fields. Update comment for global_live_at_start.
925 * flow.c (calculate_global_regs_live): Allocate local_sets and
926 cond_local_sets here as arrays of bitmaps previously stored in
927 bb->local_set and bb->cond_local_set. Use xmalloc instead of
928 obstack allocated bitmaps.
930 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
933 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
936 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
938 2004-11-09 Jeff Law <law@redhat.com>
940 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
941 argument holding last unvisited block. Start search for
942 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
943 (connect_infinite_loops_to_exit): Supply last unvisited block
944 to flow_dfs_compute_reverse_execute.
946 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
948 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
950 (floatunssidf2): Same.
952 ("extendsfdf2"): New expander.
953 (*extendsfdf2_fpr): Rename.
954 (*truncdfsf2_fpr): Same.
957 (*nabsdf2_fpr): Same.
963 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
964 ("spe_fix_truncdfsi2"): Same.
965 (spe_floatunssidf2): Same.
966 (spe_floatsidf2): Same.
968 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
971 * c-common.c (fname_decl): Don't use line number of decl in
974 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
976 * config/s390/s390-protos.h (s390_pool_operand): Remove.
977 * config/s390/s390.c (s390_pool_operand): Likewise.
978 (s390_extra_constraint_str): Handle 'B' constraints.
979 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
980 * config/s390/s390.md: Document 'B' constraints.
981 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
982 s390_pool_operand to prevent insns with two literal pool
983 references. Make pattern commutative.
984 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
985 'B' constraint instead of s390_pool_operand.
987 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
989 * tree-cfg.c (create_bb): Remove unnecessary memset.
991 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
993 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
994 (thread_block): Call flush_pending_stmt instead of
997 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
999 * loop-iv.c (iv_number_of_iterations): Make it static.
1000 * cfgloop.h: Remove the corresponding prototype.
1002 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1004 * function.c (combine_temp_slots, assign_parms,
1005 expand_pending_sizes): Make them static.
1006 * tree.h: Remove the corresponding prototypes.
1008 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1010 * emit-rtl.c (copy_most_rtx): Remove.
1011 * rtl.h: Remove the corresponding prototype.
1013 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1015 * cfgloop.c (flow_loops_update): Remove.
1016 * cfgloop.h: Remove the corresponding prototype.
1018 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1020 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1021 * basic-block.h: Remove the prototype for
1022 conflict_graph_compute.
1024 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1026 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1027 second argument to basic_block.
1028 (tree_if_convert_cond_expr): Update call sites.
1030 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1032 * fold-const.c (pedantic_non_lvalue): Make it static.
1033 * tree.h: Remove the corresponding prototype.
1035 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1037 * optabs.c (prepare_operand): Make it static.
1038 * optabs.h: Remove the corresponding prototype.
1040 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1042 * reload1.c (reloads_conflict, gen_reload): Make them static.
1043 * reload.h: Remove the corresponding prototypes.
1045 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1047 * reload.c (refers_to_mem_for_reload_p,
1048 refers_to_regno_for_reload_p): Make them static.
1049 * reload.h: Remove the corresponding prototypes.
1051 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1052 Eric Botcazou <ebotcazou@libertysurf.fr>
1055 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1056 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1057 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1058 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1059 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1060 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1061 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1062 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1063 MODE_VECTOR_INT modes.
1064 (sparc_extra_constraint_check): Add new constraint 'Y'.
1065 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1066 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1067 (V64): New mode macro for 64-bit modes.
1068 (movsf): Use V32 for mode instead of SF.
1069 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1070 alongside 'G' constraint.
1071 (movdf): Use V64 for mode instead of DF.
1072 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1073 of DF. Add 'Y' constraint alongside 'G' constraint.
1074 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1077 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1079 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1080 integer NEG and ABS.
1081 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1082 ("*negdi2_31"): Reimplement using a splitter.
1083 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1084 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1085 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1086 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1087 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1088 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1089 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1090 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1091 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1092 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1093 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1094 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1095 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1096 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1097 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1099 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1101 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1102 when eliminating an UNSPEC_CMPINT.
1103 (s390_secondary_input_reload_class): Fix test for CC register reload.
1104 (s390_secondary_output_reload_class): Likewise.
1105 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1106 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1107 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1108 insn patterns with splitters.
1110 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1112 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1113 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1115 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1117 * tree-phinodes.c (phi_reverse): New.
1118 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1120 * tree-flow.h: Add a prototype for phi_reverse.
1122 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1124 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1126 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1129 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1132 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1134 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1135 instead of "arg" in diagnostics.
1137 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1139 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1140 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1141 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1142 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1143 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1144 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1145 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1146 config/iq2000/iq2000.c, config/m32r/m32r.c,
1147 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1148 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1149 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1150 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1151 config/sh/symbian.c, config/stormy16/stormy16.c,
1152 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1153 and %> as appropriate. Use %' as apostrophe in diagnostics where
1154 applicable. Use %< and %> in place of '' quotes where applicable.
1155 Use %qs in place of %<%s%>. Consistently quote __builtin function
1158 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1160 * gdbinit.in (pbb, pbm): New macros.
1162 2004-11-08 Jeff Law <law@redhat.com>
1164 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1165 implementing it inline.
1167 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1168 whichever is shorter.
1170 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1172 * passes.c (rest_of_handle_jump): Remove dead code.
1174 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1176 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1177 the last used element in the worklist.
1179 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1181 * tree-inline.c (remap_save_expr): Make it static.
1182 * tree-inline.h: Remove the corresponding prototype.
1184 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1186 * tree-ssa-loop-niter.c (upper_bound_in_type,
1187 lower_bound_in_type): Make them static.
1188 * tree.h: Remove the corresponding prototypes.
1190 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1192 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1194 * tree-ssa-live.h: Remove the corresponding prototypes.
1196 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1198 * tree-if-conv.c (tree_if_conversion): Make it static.
1199 * tree-flow.h: Remove the corresponding prototype.
1201 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1203 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1204 * tree-flow.h: Remove the corresponding prototype.
1206 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1209 * tree-inline.c (copy_body_r): Change "t = t" to empty
1210 statement instead of "t".
1212 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1214 * modulo-sched.c (create_partial_schedule,
1215 free_partial_schedule, reset_partial_schedule,
1216 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1219 2004-11-08 Richard Henderson <rth@redhat.com>
1221 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1224 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1226 * sched-deps.c (add_insn_mem_dependence): Make it static.
1227 * sched-int.h: Remove the corresponding prototypes.
1229 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1231 * flow.c (allocate_bb_life_data): Make it static.
1232 * basic-block.h: Remove the corresponding prototype.
1234 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1236 * calls.c (split_complex_values, split_complex_types): Make
1238 * expr.h: Remove the corresponding prototypes.
1240 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1242 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1243 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1245 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1247 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1248 statements that always trigger.
1250 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1252 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1253 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1254 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1255 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1258 2004-11-08 Ben Elliston <bje@au.ibm.com>
1260 * cgraph.h (cgraph_calls_p): Remove.
1261 * cgraph.c (cgraph_calls_p): Likewise.
1263 * varray.h (varray_copy): Remove.
1264 * varray.c (varray_copy): Likewise.
1266 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1269 * config/darwin.c (machopic_indirect_data_reference):
1270 Call gen_macho_high and gen_macho_low instead of
1271 checking the mode and calling gen_macho_high_di directly.
1272 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1273 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1275 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1276 load_macho_picbase, macho_low, macho_high): Removed.
1277 (builtin_setjmp_receiver): Call gen_macho_high and
1278 gen_macho_low instead of checking the mode and calling
1279 gen_macho_high_di directly.
1280 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1281 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1282 Moved from rs6000.md.
1283 (macho_high): New expander.
1284 (macho_high_si): Renamed version of macho_high from rs6000.md.
1285 (macho_low): New expander.
1286 (macho_low_si): Renamed version of macho_low from rs6000.md.
1287 (load_macho_picbase): New expander.
1288 (load_macho_picbase_si): Renamed version of load_macho_picbase
1290 (macho_correct_pic): New expander.
1291 (macho_correct_pic_si): Renamed version of macho_correct_pic
1294 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1296 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1297 for structures or unions with no members or named members.
1299 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1301 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1302 taking address of bit-field by assertion.
1304 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1306 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1307 (attribute "atype"): Default to "agen".
1308 (attribute "length"): Default to 6.
1309 (define_asm_attibutes): Remove.
1310 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1311 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1312 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1313 Do not set type attribute to "cs" where already default.
1314 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1316 Do not set type attribute to "other" where already default.
1317 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1318 "*strlendi", "*strlensi",
1319 "*movmem_long_64", "*movmem_long_31",
1320 "*clrmem_long_64", "*clrmem_long_31",
1321 "*cmpmem_long_64", "*cmpmem_long_31",
1322 "*cmpint_si", "*cmpint_di",
1323 "addti3", "*adddi3_31z", "*adddi3_31",
1324 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1325 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1326 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1327 "*pool_entry", "pool_align", "pool_section_start",
1328 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1329 Do not set op_type attribute to "NN" where already default.
1330 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1331 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1332 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1333 Do not set atype attribute to "agen" where already default.
1334 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1336 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1338 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1340 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1343 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1344 R3000 and R4000 macros on IRIX.
1346 2004-11-06 Andreas Schwab <schwab@suse.de>
1349 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1352 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1354 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1356 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1358 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1359 matches no insns already matched by other reservations.
1360 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1361 matches no insns already matched by other reservations.
1362 ("x_ss"): Remove, replace by ...
1363 ("x_cs"): ... this new reservation. Check type instead of op_type.
1364 Update bypasses to use x_cs instead of x_ss.
1365 ("x_nn"): Remove, replace by ...
1366 ("x_other"): ... this new reservation. Check type instead of op_type.
1367 Add x_other and x_branch to bypasses.
1368 ("x_vs"): New reservation.
1369 * config/s390/s390.md (attribute "type"): Default according to op_type.
1370 ("*execute"): Set type to "cs".
1372 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1374 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1375 if we are in GIMPLE.
1377 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1379 PR rtl-optimization/17933
1380 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1381 (covers_regno_p): New function. Handle SETs of PARALLEL,
1382 and defer the rest to...
1383 (covers_regno_no_parallel_p): New function.
1385 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1387 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1388 fields with zero length.
1389 (function_arg_record_value_2): Likewise.
1390 (function_arg_record_value_3): Use smallest_mode_for_size
1391 instead of mode_for_size.
1392 (function_arg_union_value): Return naked register for unions
1395 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1397 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1398 (function_arg_slotno): Handle vector types specially.
1399 (function_arg_record_value_1): Split fields with vector type and
1400 BLKmode into their subparts.
1401 (function_arg_record_value_2): Likewise. Be prepared to handle
1402 more than 2 registers per field.
1403 (function_arg_union_value): Increment regno inside the loop.
1404 (function_arg_vector_value): New function.
1405 (function_arg): Use it to split fields with vector type and
1406 BLKmode into their subparts and build a PARALLEL. Treat
1407 other vector types like floats.
1408 (function_value): Likewise.
1409 (sparc_pass_by_reference): Handle vector types.
1410 (sparc_return_in_memory): Likewise.
1412 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1414 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1415 statement that never triggers.
1417 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1419 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1420 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1421 ("x_fdivd"): Use also for fsqrtd type.
1422 ("x_fdivs"): Use also for fsqrts type.
1423 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1424 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1425 ("fix_truncdfsi2_ibm"): Set type to "other".
1426 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1427 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1428 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1429 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1430 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1432 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1433 ("sqrtdf2"): Set type to "fsqrtd".
1434 ("sqrtsf2"): Set type to "fsqrts".
1436 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1438 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1439 pointer to the last PHI node in the new PHI chain.
1441 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1443 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1444 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1446 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1448 * expmed.c: Fix a comment typo.
1450 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1453 * config/i386/cygming.h
1454 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1456 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1458 * config/sh/sh4a.md: Fix copyright.
1460 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1462 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1465 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1467 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1468 when carry not used. Suggested by Torbjorn Granlund.
1470 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1471 operand[1] unnecessarily. Suggested by Eric Christopher.
1472 (rs6000_adjust_cost): Increase latency of store to wider load.
1473 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1475 2004-11-05 Stan Shebs <shebs@apple.com>
1477 * config/rs6000/rs6000.c (machopic_output_stub): Output
1478 ldu instead of lwzu for 64-bit stubs.
1480 2004-11-05 Richard Henderson <rth@redhat.com>
1482 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1484 (alpha_expand_unaligned_store): Likewise.
1486 2004-11-05 Richard Henderson <rth@redhat.com>
1488 * expmed.c (extract_force_align_mem_bit_field): New.
1489 (extract_split_bit_field): Call it.
1491 2004-11-05 Richard Henderson <rth@redhat.com>
1493 * ia64.md (UNSPEC_SHRP): New.
1494 (dshift_count_operand): New.
1495 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1496 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1498 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1500 * c-typeck.c (output_init_element): Return early if value is
1503 2004-11-05 James E Wilson <wilson@specifixinc.com>
1505 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1507 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1508 1 to UNSPEC_GR_SPILL.
1510 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1512 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1513 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1515 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1517 * bitmap.h (enum bitmap_bits): Remove.
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): Prototype.
1522 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1523 (bitmap_operation): Remove.
1524 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1525 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1526 bitmap_xor_into): New.
1527 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1529 PR tree-optimization/18307
1530 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1531 and ORIG being the same node.
1533 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1535 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1536 (install-mkheaders): Install the version built for the
1537 host, not for the build machine.
1538 * configure.ac: Always run fixincludes.
1539 (all_outputs): Remove mkheaders.
1540 * configure: Regenerate.
1541 * fixinc.in: Move to fixincludes/.
1542 * mkfixinc.sh: Likewise.
1543 * mkheaders.in: Likewise.
1544 * README-fixinc: Likewise.
1546 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1549 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1550 equivalent on the A4.
1552 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1554 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1555 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1556 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1557 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1558 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1559 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1560 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1561 doc/trouble.texi: Correct end-of-sentence markup and markup of
1562 "etc.", "e.g." and "i.e.". Use @code in various places where
1565 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1567 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1568 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1569 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1572 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1574 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1575 * doc/extend.texi: Document "notshared" attribute.
1577 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1579 * tree-phinodes.c (make_phi_node): Make it static.
1580 * tree.h: Remove the prototypes for make_phi_node.
1582 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1584 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1585 * tree.h: Remove the prototypes for expand_asm and
1586 expand_asm_operands.
1588 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1590 * passes.c (rest_of_compilation): Make it static.
1591 * toplev.h: Remove the prototype for rest_of_compilation.
1593 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1595 * jump.c (cleanup_barriers): Use delete_insn instead of
1597 (delete_barrier): Remove.
1598 * rtl.h: Remove the corresponding prototype.
1600 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1602 * expr.c (mostly_zero_p): Make it static.
1603 * tree.h: Remove the prototype for mostly_zeros_p.
1605 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1607 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1609 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1611 * builtins.c (expand_builtin_return_addr,
1612 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1613 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1614 expand_builtin_trap.
1615 * tree.h: Remove the prototype for expand_builtin_return_addr.
1617 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1619 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1620 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1621 with VAL being NULL.
1623 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1625 * cfghooks.c (delete_basic_block): Remove code to truncate
1628 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1630 * flow.c (init_propagate_block_info): Change the type of i to
1633 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1635 PR tree-optimization/18184
1636 * c-typeck.c (comptypes): Do not treat pointers of different
1637 modes or alias-all flags as equivalent.
1638 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1640 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1642 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1643 reference specific C parser files in examples.
1645 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1648 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1649 as OP_INOUT if the instruction is predicated.
1651 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1653 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1654 * tree-vectorizer.c: Fix a comment typo.
1656 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1658 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1659 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1660 * system.h: Poison SDB_GENERATE_FAKE.
1661 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1663 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1665 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1667 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1670 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1673 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1675 * predict.c (propagate_freq): Make bitno unsigned. Move
1676 npredecessors update out of loop.
1678 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1679 fields. Rename others.
1680 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1681 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1682 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1683 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1684 bmp_iter_and_next): Remove.
1685 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1686 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1688 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1689 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1691 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1692 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1693 bitmap_and_into, bitmap_ior_into as appropriate.
1694 * except.c (remove_eh_handler): Likewise.
1695 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1696 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1697 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1698 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1699 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1702 * bitmap.c (bitmap_print): Make bitno unsigned.
1703 * bt-load.c (clear_btr_from_live_range,
1704 btr_def_live_range): Likewise.
1705 * caller-save.c (save_call_clobbered_regs): Likewise.
1706 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1707 * cfgcleanup.c (thread_jump): Likewise.
1708 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1709 * conflict.c (conflict_graph_compute): Likewise.
1710 * ddg.c (add_deps_for_use): Likewise.
1711 * df.c (df_refs_update): Likewise.
1712 * except.c (remove_eh_handler): Likewise.
1713 * flow.c (verify_local_live_at_start, update_life_info,
1714 initialize_uninitialized_subregs, propagate_one_insn,
1715 free_propagate_block_info, propagate_block, find_use_as_address,
1716 reg_set_to_hard_reg_set): Likewise.
1717 * gcse.c (clear_modify_mem_tables): Likewise.
1718 * global.c (global_conflicts, build_insn_chain): Likewise.
1719 * ifcvt.c (dead_or_predicable): Likewise.
1720 * local-alloc.c (update_equiv_regs): Likewise.
1721 * loop.c (load_mems): Likewise.
1722 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1724 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1726 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1727 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1728 * sched-rgn.c (propagate_deps
1729 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1730 * tree-dfa.c (dump_dfa_stats
1731 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1732 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1734 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1735 free_temp_expr_table, find_replaceable_exprs): Likewise.
1736 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1737 * tree-ssa-alias.c (init_alias_info,
1738 compute_points_to_and_addr_escape,
1739 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1740 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1741 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1742 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1743 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1744 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1745 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1746 add_call_read_ops): Likewise.
1747 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1748 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1750 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1752 PR tree-optimization/18009
1753 * tree-vectorizer.h (enum dr_alignment_support): New type.
1754 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1755 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1756 single data_reference (instead of a varray of references).
1757 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1758 (vect_gen_niters_for_prolog_loop): Likewise.
1759 (vect_update_inits_of_drs): Likewise.
1761 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1762 vect_enhance_data_refs_alignment.
1763 (vect_do_peeling_for_alignment): Likewise.
1764 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1765 this functionality used to be in vect_analyze_data_refs_alignment.
1766 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1767 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1768 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1769 to peel moved to vect_enhance_data_refs_alignment. Call
1770 vect_supportable_dr_alignment.
1772 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1773 (vect_compute_data_refs_alignment): Return bool. Consider return value
1774 of vect_compute_data_ref_alignment and return true/false accordingly.
1775 (vect_enhance_data_refs_alignment): Consider return value of
1776 vect_compute_data_refs_alignment and return true/false accordingly.
1778 (vect_supportable_dr_alignment): New function.
1779 (vectorizable_store): Call vect_supportable_dr_alignment.
1780 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1781 support checks moved from here to vect_supportable_dr_alignment.
1783 (vect_transform_loop): Avoid 80 columns overflow.
1785 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1787 * timevar.c (timevar_enable): Change from
1789 (timevar_push): Rename to ...
1790 (timevar_push_1): this and remove the
1792 (timevar_pop): Rename to ...
1793 (timevar_pop_1): this and remove the
1795 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1796 (timevar_pop): New macro.
1797 (timevar_push): New macro.
1798 (timevar_enable): Declare.
1800 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1802 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1803 libgcc for shared libraries.
1805 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1807 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1808 * config/s390/s390.c (s390_split_access_reg): New function.
1809 (regclass_map): Add access registers.
1810 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1811 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1812 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1813 (TP_REGNUM): New define.
1814 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1815 REG_ALLOC_ORDER): Add access registers.
1816 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1817 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1818 (enum reg_class): Add ACCESS_REGS.
1819 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1820 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1821 (REGISTER_NAMES): Add access registers.
1822 * config/s390/s390.md (UNSPEC_TP): Remove.
1823 ("*movdi_64"): Add access register alternatives. Provide splitters
1824 to split DImode access register <-> GPR moves into SImode moves.
1825 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1826 ("movstrictsi"): Likewise.
1827 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1828 ("set_tp_64", "set_tp_31"): Likewise.
1829 ("*set_tp"): New insn.
1831 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1833 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1834 the PHI node currently in use.
1836 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1839 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1842 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1844 PR tree-optimization/18270
1845 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1846 abnormal edges, commit all pending stmts on incoming edges.
1848 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1850 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1851 cause extra costs. Generate canonical RTL.
1853 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1855 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1856 (lambda_compute_target_space). Ditto.
1857 * lambda.h (lambda_trans_matrix): Ditto.
1858 (lambda_linear_expression): Ditto.
1859 (lambda_body_vector): Ditto.
1860 (lambda_loopnest): Ditto.
1861 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1862 update comments, and remove pointless addition of 0.
1863 (linear_transform_loops): Update comments.
1865 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1867 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1870 2004-11-03 Jeff Law <law@redhat.com>
1872 * predict.c (struct block_info_def): Kill "tovisit" field.
1873 (propagate_freq): Accept new "tovisit" parameter. Change
1874 read/write access methods for "tovisit" to check the "tovisit"
1875 bitmap instead of a bit in block_info_def.
1876 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1877 it to propagate_freq.
1879 * stmt.c (expand_case): Speed up code to detect duplicate case
1880 label targets and count unique case label targets.
1882 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1884 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1886 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1888 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1890 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1892 * tree-cfg.c (find_taken_edge): Abort if we are given a
1893 statement that is neither COND_EXPR nor SWITCH_EXPR.
1895 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1897 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1898 (mult - x) + mult. Cast operands of expression after applying
1899 distributive law to the correct types. Apply distributive law
1900 to a * c - b * c for all non-float types.
1902 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1904 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1905 because we don't want to run them now; instead, set them to
1906 stmp-install-fixproto or stmp-install-fixinc.
1907 * Makefile.in (stmp-install-fixproto): New.
1908 (stmp-install-fixinc): New.
1909 * configure: Regenerate.
1911 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1913 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1916 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1918 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1919 (c_types_compatible_p): Move function definition...
1920 * c-objc-common.c (c_types_compatible_p): ...here.
1921 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1924 2004-11-02 Steven Bosscher <stevenb@suse.de>
1926 * cfgloop.h (struct loop): Update comment.
1927 * cse.c (cse_main): Remove obsolete comment.
1929 * expr.h (gen_cond_trap): Move prototype under functions provided
1931 (canonicalize_condition, get_condition): Move to...
1932 * rtl.h (canonicalize_condition, get_condition): ...here.
1933 (branch_target_load_optimize): Add comment that this function is
1935 * loop.c (canonicalize_condition, get_condition): Move to...
1936 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1937 * sched-deps.c (get_condition): Rename to sched_get_condition.
1938 (add_dependence): Update this caller.
1940 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1943 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1944 that the vops get marked for renaming.
1946 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1948 * config/s390/s390.md ("movcc"): Set type attribute.
1950 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1952 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1953 edge already exists.
1955 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1957 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1958 element that's being removed.
1960 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1962 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1963 arguments using PENDING_STMT.
1964 (thread_block): Call copy_phis_to_block after redirecting an
1967 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1969 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1970 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1971 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1972 (bitmap_ior_and_compl_into): Produce bool.
1973 (bitmap_union_of_diff): Rename to ...
1974 (bitmap_ior_and_compl): ... here. Produce bool.
1975 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1976 bitmap_operation directly.
1977 (bitmap_union_of_diff): Rename to ...
1978 (bitmap_ior_and_compl): ... here. Return bool, use
1979 bitmap_operation directly.
1980 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1981 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1982 * global.c (modify_bb_reg_pav): Likewise.
1984 * bitmap.h (bitmap_equal_p): Return bool.
1985 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1986 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1987 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1988 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1989 bitmap_intersect_compl_p.
1990 * ifcvt (dead_or_predicable): Likewise.
1992 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1994 PR rtl-optimization/17104
1995 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1996 loads in zero_extend.
1998 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
2001 * toplev.c (debug_type_names): Remove "dwarf-1".
2003 2004-11-02 Ben Elliston <bje@au.ibm.com>
2005 * timevar.h (timevar_get): Remove.
2006 * timevar.c (timevar_get): Remove unused function.
2008 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2010 * doc/include/texinfo.tex: Update from Texinfo CVS.
2012 2004-11-02 Ben Elliston <bje@au.ibm.com>
2014 * cppdefault.h (cpp_SYSROOT): Remove.
2015 * cppdefault.c (cpp_SYSROOT): Likewise.
2017 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2019 PR tree-optimization/16447
2020 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2021 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2022 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2023 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2024 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2025 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2026 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2027 (identical_copies_p): New. Return true is two copies are the same.
2028 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2029 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2031 (perform_edge_inserts): New. Determine what to do with all stmts that
2032 have been inserted on edges.
2033 (remove_ssa_form): Analyze and commit edges from here.
2035 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2038 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2039 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2040 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2041 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2043 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2046 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2047 parameter declarations.
2049 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2051 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2052 (s390_secondary_input_reload_class)
2053 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2055 (s390_expand_cmpmem): Enable cmpmem implementation.
2056 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2057 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2058 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2059 * config/s390/s390.md ("movcc"): New insn pattern.
2060 * doc/md.texi: Document 'c' constraint for s390.
2062 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2065 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2068 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2070 Fix PR tree-optimization/17672
2071 Fix PR tree-optimization/18168
2073 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2075 (gcc_tree_to_linear_expression): Add extra to existing constant.
2076 (depth_of_nest): Factor out function used in various places.
2077 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2079 (find_induction_var_from_exit_cond): Stop guessing, and just
2080 get the right answer :).
2081 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2082 Print out message about result of attempt to create perfect nest.
2083 (lbv_to_gcc_expression): Add type argument, use it to do math
2084 and induction variable creation.
2085 (lle_to_gcc_expression): Ditto.
2086 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2087 oldiv. Pass type argument to lle_to_gcc_expression and
2088 lbv_to_gcc_expression.
2089 Reset number of iterations after transformation.
2090 (perfect_nestify): Remove useless pre-allocation, and cleanup
2093 * tree-data-ref.c (build_classic_dist_vector): Return false for
2094 dependences completely outside of the loop nest we asked about.
2095 (build_classic_dir_vector): Ditto.
2096 (compute_data_dependences_for_loop): Only add dependence relations
2097 inside the loop we asked about.
2099 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2100 Compute immediate uses.
2102 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2104 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2106 * tree-cfg.c (thread_jumps): Fix a comment typo.
2108 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2110 * tree-cfg.c (thread_jumps): Fix a comment typo.
2112 2004-10-31 Nicolas Pitre <nico@cam.org>
2114 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2115 values smaller than 2^32.
2117 2004-10-31 Jeff Law <law@redhat.com>
2119 * cfgloop.h (struct loop): Remove unused "nodes" field.
2120 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2121 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2122 instead of calling flow_bb_inside_loop_p for every basic block
2124 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2126 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2128 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2129 INT_5_BITS instead of VAL_5_BITS_P.
2131 2004-10-31 Roger Sayle <roger@eyesopen.com>
2134 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2135 for consistent quoting in diagnostic messages.
2136 (expand_call_inline): Likewise.
2137 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2138 * tree-ssa.c (warn_uninitialized_var): Likewise.
2139 (warn_uninitialized_phi): Likewise.
2141 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2143 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2146 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2148 * c-common.c: Fix a comment typo.
2150 2004-10-31 Jason Merrill <jason@redhat.com>
2153 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2154 aggregate types that are not BLKmode.
2156 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2158 * c-common.h (objc_lookup_ivar): Add second parameter to
2160 * c-typeck.c (build_external_ref): After looking up symbol,
2161 pass it to objc_lookup_ivar() to decide whether it or the
2162 ivar should be used, rather than deciding the issue locally.
2163 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2164 which is simply returned in the non-ObjC case.
2166 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2168 * sdbout.c (sdbout_symbol): Do not output type .def statements
2171 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2173 * c-common.c (catenate_strings): New.
2174 (c_parse_error): Use it. Don't over-escape.
2176 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2178 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2179 modify the for loop expressions for it. Remove unnecessary casts.
2180 (sh_expand_prologue): Declare reg as unsigned.
2181 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2182 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2184 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2186 * doc/invoke.texi (Darwin Options): Improve description of
2187 how the subtype is chosen.
2189 2004-10-30 Roger Sayle <roger@eyesopen.com>
2192 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2193 the stack adjustment, "size", is valid for Pmode. If the stack
2194 frame is too large, generate a trap insn and issue a warning.
2196 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2198 * tree-ssa-dom.c: Fix comment typos.
2200 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2202 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2203 for the output rtl if no_new_pseudos is set. Remove redundant
2206 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2209 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2210 determining whether to copy parameter types from a previous
2211 prototype declaration.
2213 2004-10-29 Roger Sayle <roger@eyesopen.com>
2215 PR rtl-optimization/17581
2216 * cselib.c (cselib_process_insn): The last instruction of a libcall
2217 block, with the REG_RETVAL note, should be considered in the libcall.
2218 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2220 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2221 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2223 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2225 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2227 2004-10-29 Jeff Law <law@redhat.com>
2229 * tree-ssa-dom.c (struct edge_info): New structure holding
2230 edge equivalences and edge redirection information.
2231 (get_eq_expr_value, record_dominating_conditions): Kill.
2232 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2233 Call record_edge_info.
2234 (allocate_edge_info, free_edge_info): New.
2235 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2236 rather than cprop_into_phis. Free all edge infos before threading
2238 (thread_across_edge): Allocate new edge info structures as needed
2239 and store the redirection target into the edge info structure
2240 instead of the edge's AUX field.
2241 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2242 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2243 Revamp code which finds and records equivalences associated with
2244 edges to use saved data in the edge_info structure.
2245 (record_equivalencs_from_phis): Similarly.
2246 (dom_opt_finalize_block): Revamp code which finds and records
2247 equivalences associated with edges to use saved data in the
2248 edge_info structure.
2249 (build_and_record_new_cond): New function.
2250 (record_conditions): Use build_and_record_new_cond to record
2251 dominating conditions.
2252 (record_edge_info): New function.
2253 (record_range): Tighten test for conditions which create
2254 useful range records.
2256 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2258 * config/i386/darwin.h (ASM_SPEC): Simplify.
2259 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2260 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2261 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2262 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2263 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2264 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2265 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2266 * doc/invoke.texi (Darwin Options): Improve documentation for
2267 Darwin linker (and libtool) switches.
2269 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2271 2004-10-29 Stan Shebs <shebs@apple.com>
2273 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2275 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2277 * tree-phinodes.c (allocate_phi_node): New.
2278 (make_phi_node, resize_phi_node): Use it.
2280 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2282 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2283 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2285 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2287 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2289 * tree.h (tree_phi_node): Tell the garbage collector to chase
2292 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2294 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2296 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2298 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2300 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2302 * bitmap.h (bitmap_empty_p): New.
2303 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2304 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2305 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2307 (bitmap_ior_and_compl): Rename to ...
2308 (bitmap_ior_and_compl_into): ... here.
2309 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2310 (bitmap_ior_and_compl): Rename to ...
2311 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2313 (bitmap_union_of_diff): Use renamed bitmap functions.
2314 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2315 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2316 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2317 * df.c (df_bb_rd_local_compute)
2318 * flow.c (calculate_global_regs_live,
2319 init_propagate_block_info): Likewise.
2320 * ifcvt.c (find_if_case_1, find_if_case_2,
2321 dead_or_predicable): Likewise.
2322 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2323 reset_conflicts, conflicts_between_webs): Likewise.
2324 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2325 detect_web_parts_to_rebuild): Likewise.
2326 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2327 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2328 * tree-sra.c (decide_instantiations): Likewise.
2329 * tree-ssa-alias.c (create_name_tags,
2330 merge_pointed_to_info): Likewise.
2331 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2332 * tree-ssa-loop-im.c (move_computations): Likewise.
2333 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2334 * tree-ssa-pre.c (fini_pre): Likewise.
2335 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2336 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2337 * tree-vectorizer.c (vectorize_loops): Likewise.
2339 2004-10-29 Nick Clifton <nickc@redhat.com>
2341 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2342 adding the PIC register to the fixed_regs array, also add it
2343 to the call_used_regs array.
2345 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2347 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2348 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2350 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2352 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2353 (rewrite_blocks): Modify argument, and use it to decide which
2355 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2356 (rewrite_into_ssa): and call it with false here.
2358 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2360 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2361 triggers into gcc_assert.
2363 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2365 PR tree-optimization/16728
2366 * tree-flow.h (get_ptr_info): Declare.
2367 * tree-ssa-alias.c (get_ptr_info): Make extern.
2368 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2371 2004-10-28 Stan Shebs <shebs@apple.com>
2373 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2374 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2377 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2379 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2380 prevent their later unnecessary registration.
2381 (mf_build_check_statement_for): Remove "addr" argument, and
2382 related "__mf_value" generated code. Update callers.
2383 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2384 (mx_register_decls): Call it.
2385 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2386 to restore support for complex nested expressions.
2387 (mudflap_enqueue_decl): Simplify. Move registration call emission
2389 (mudflap_finish_file): ... to here.
2390 (mudflap_enqueue_constant): Remove dump code.
2392 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2395 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2396 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2397 (dbxout_finish_complex_stabs): Update to match.
2398 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2399 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2400 dbxout_begin_complex_stabs_noforcetext.
2401 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2402 N_GSYM, using new SYM parameter. Correct logic for special
2405 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2406 to do anything else. Do not call get_insns if cfun or
2407 cfun->emit are NULL.
2409 2004-10-28 Adam Nemet <anemet@lnxw.com>
2412 * c-typeck.c (c_mark_addressable): Issue error if address of a
2413 register variable is taken. Use "%qD" to print DECL_NAME.
2415 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2417 * opts.c (decode_options): Don't run PRE at -Os.
2419 2004-10-28 Richard Henderson <rth@redhat.com>
2421 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2422 zero in the conditional.
2423 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2425 2004-10-28 Richard Henderson <rth@redhat.com>
2427 * cse.c (memory_extend_rtx): Remove.
2428 (cse_main): Don't set it.
2429 (cse_insn): Use a local buffer instead.
2431 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2433 * profile.c (branch_prob): Call to init_edge_profiler added.
2434 * rtl-profile.c (rtl_init_edge_profiler): New function.
2435 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2436 call to safe_insert_insn_on_edge.
2437 (rtl_profile_hooks): rtl_init_edge_profiler added.
2438 * tree-profile.c (tree_init_edge_profiler): New function.
2439 (tree_profile_hooks): tree_init_edge_profiler added.
2440 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2442 2004-10-28 Nick Clifton <nickc@redhat.com>
2444 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2445 emit_jump_insn() to generate the return instruction.
2447 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2449 * tree-phinodes.c: Remove trailing whitespace.
2451 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2453 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2454 * doc/invoke.texi: Fix a typo.
2456 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2458 * Makefile.in (OBJS-common): Remove duplicates.
2460 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2462 * lambda-code.c (nestify_update_pending_stmts): Remove.
2463 (perfect_nestify): Use flush_pending_stmts instead of
2464 nestify_update_pending_stmts.
2465 * tree-cfg.c (tree_make_forwarder_block): Use
2466 flush_pending_stmts.
2467 * tree-flow.h: Add a prototype for flush_pending_stmts.
2468 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2469 Use flush_pending_stmts.
2470 (lv_update_pending_stmts): Remove.
2471 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2472 lv_update_pending_stmts.
2473 * tree-ssa.c (flush_pending_stmts): New.
2475 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2478 * final.c (alter_subreg): Compute correct offset to use with
2479 paradoxical SUBREGs of memory operands.
2480 * recog.c (general_operand): Allow paradoxical SUBREGs of
2481 memory operands after reload.
2482 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2483 has failed when passed a hard register.
2485 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2487 * function.c (assign_parm_setup_block): Handle parallels correctly.
2489 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2491 * final.c (shorten_branches): Initialize flags structure.
2493 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2495 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2496 (init_ttree): Initialize them.
2497 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2498 (build_int_cst_wide): Use hash table for oversized integers.
2500 2004-10-28 Nick Clifton <nickc@redhat.com>
2502 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2505 2004-10-27 Richard Henderson <rth@redhat.com>
2508 * expr.c (emit_group_load): Don't go force temporary for memory
2510 (emit_group_store): Similarly.
2512 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2515 * common.opt (--param): Fix spelling of parameter.
2517 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2520 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2521 Don't fold statement.
2522 <case ASM_EXPR>: Fold the statement.
2524 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2526 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2527 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2529 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2531 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2532 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2533 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2534 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2536 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2538 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2539 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2540 punctuation outside quotes.
2542 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2543 James E Wilson <wilson@specifixinc.com>
2546 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2547 sibcall alloc instruction.
2548 (process_set): Handle sibcall alloc instruction.
2550 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2552 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2553 SUBTARGET_ATTRIBUTE_TABLE.
2554 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2555 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2556 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2557 (HAVE_DEAD_STRIP): Delete.
2558 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2559 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2562 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2564 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2566 2004-10-28 Ben Elliston <bje@au.ibm.com>
2568 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2569 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2570 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2571 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2572 * tree-sra.c: Include "params.h".
2573 (decide_block_copy): Use new parameters.
2574 * doc/invoke.texi (Optimize Options): Document new SRA pass
2575 parameters sra-max-structure-size and sra-field-structure-ratio.
2577 2004-10-27 Nicolas Pitre <nico@cam.org>
2579 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2581 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2583 PR tree-optimization/18048
2584 * fold-const.c (try_move_mult_to_index): New function.
2585 (fold): Use try_move_mult_to_index.
2586 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2587 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2588 an all-ones unsigned constant without extra bits.
2589 * tree.c (build_low_bits_mask): New function.
2590 * tree.h (build_low_bits_mask): Declare.
2592 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2595 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2601 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2603 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2604 conditions for entering basic blocks into worklist.
2606 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2608 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2609 ENTRY_BLOCK_PTR in worklist.
2611 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2613 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2614 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2616 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2618 Fix PR tree-optimization/17133
2620 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2623 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2624 (get_v_must_def_result_ptr): Modify for new structure of
2626 (get_v_must_def_kill_ptr): New.
2627 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2628 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2629 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2630 (op_iter_init): Initialize new mustu members.
2631 (op_iter_next_mustdef): New function.
2632 (op_iter_init_mustdef): Ditto.
2634 * tree-flow.h (rewrite_def_def_chains): New function.
2636 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2637 (ssa_mark_def_sites): Ditto.
2638 (rewrite_stmt): Ditto.
2639 (ssa_rewrite_stmt): Ditto.
2640 (rewrite_blocks): Factor out from rewrite_into_ssa.
2641 (mark_def_block_sites): Ditto.
2642 (rewrite_def_def_chains): New function, just rewrites def-def
2643 chains without phi node insertion.
2645 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2647 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2649 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2650 they include the rhs now.
2652 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2655 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2657 (mark_really_necessary_kill_operand_phis): New function.
2658 (perform_tree_ssa_dce): Call it.
2659 (pass_dce): Add TODO_fix_def_def_chains.
2660 (pass_cd_dce): Ditto.
2662 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2664 (rewrite_mem_refs): Ditto.
2666 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2669 * tree-ssa-operands.c (allocate_v_may_def_optype):
2670 v_may_def_operand_type_t became v_def_use_operand_type_t.
2671 (allocate_v_must_def_optype) Ditto.
2672 (finalize_ssa_v_must_defs): Update for new operand type, as well
2673 as setting the use portion as well.
2674 (copy_virtual_operands): Copy the kill operand as well.
2675 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2678 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2679 v_def_use_operand_type.
2680 (v_must_def_optype_d): Use v_def_use_operand_type.
2681 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2682 (V_MUST_DEF_KILL_*): New macros.
2683 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2685 Rename existing must_i and num_v_must members to mustd_i and
2687 (SSA_OP_VMUSTDEFKILL): New flag.
2688 (SSA_OP_VIRTUAL_KILLS): New flag.
2689 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2690 (SSA_OP_ALL_KILLS): New flag.
2691 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2693 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2695 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2696 became V_MUST_DEF_RESULT.
2697 (rename_variables_in_bb): Rename kill pointer as well.
2699 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2702 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2704 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2705 the block that needs it.
2707 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2709 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2712 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2714 * c-lex.c (cb_def_pragma): Clean up code for making location
2715 palatable to diagnostic.c.
2717 2004-10-27 Steven Bosscher <stevenb@suse.de>
2719 PR tree-optimization/17757
2720 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2721 without any PHI arguments left. Make sure the argument that
2722 we're supposed to remove exists at all.
2724 2004-10-27 Paul Brook <paul@codesourcery.com>
2726 * configure.ac: Don't test for [build] __cxa_atexit when building a
2728 * configure: Regenerate.
2730 2004-10-27 Paul Brook <paul@codeosurcery.com>
2732 * configure.ac: Use build_exeext not host_exeext when lookin for
2734 * configure: Regenerate.
2736 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2738 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2740 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2741 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2744 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2745 to match -fprofile-use.
2747 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2749 * config/rs6000/rs6000.c: Fix a comment typo.
2751 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2753 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2756 2004-10-27 Andreas Schwab <schwab@suse.de>
2758 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2760 (default_stabs_asm_out_constructor): Likewise.
2762 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2764 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2765 operands to the same type.
2767 2004-10-26 James E Wilson <wilson@specifixinc.com>
2770 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2772 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2774 * dbxout.c: Include obstack.h.
2775 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2777 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2778 Default-define here.
2779 (DBX_CONTIN_LENGTH): Move definition with others.
2780 (DBX_FINISH_STABS): New target macro.
2781 (current_sym_code, current_sym_value, current_sym_addr)
2782 (current_sym_nchars, CHARS, dbxout_continue)
2783 (print_int_cst_octal, print_octal, print_wide_int)
2784 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2785 (stabstr_ob, stabstr_last_contin_point): New variables.
2786 (NUMBER_FMT_LOOP): New improper macro.
2787 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2788 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2789 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2790 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2791 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2792 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2793 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2794 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2795 New functions and/or proper function-like macros.
2796 (CONTIN): Use stabstr_continue, unconditionally.
2797 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2798 (dbxout_init): Initialize stabstr_ob. Check
2799 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2800 if it was used. Use the new interfaces.
2801 (dbxout_source_file): Remove file argument; always write to
2802 asm_out_file. Use the new interfaces.
2803 (dbxout_type_method_1): Remove second argument which is always
2804 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2805 (dbxout_type_methods): Remove write-only variables. Use the
2807 (dbxout_parms): Refactor to remove code duplicated in each of
2808 several successive if-else-if blocks. Use the new interfaces.
2809 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2810 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2811 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2812 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2813 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2814 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2815 Use the new interfaces.
2816 * Makefile.in (dbxout.o): Update dependencies.
2818 * defaults.h: Don't define ASM_STABD_OP.
2819 * output.h: Prototype new dbxout_* interfaces.
2820 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2821 * varasm.c: Don't define ASM_STABS_OP.
2822 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2823 Use the new dbxout.c interfaces. Call sorry if neither
2824 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2826 * xcoffout.h: Don't define ASM_STABS_OP.
2827 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2828 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2829 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2830 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2831 do { ... } while (0) idiom.
2833 * config/alpha/alpha.c (num_source_filenames): Export.
2834 * config/alpha/alpha.h (num_source_filenames): Declare.
2835 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2836 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2837 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2838 Always use .debugsym. Update commentary.
2839 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2840 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2841 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2843 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2844 (macho_branch_islands): Use new interfaces.
2846 * doc/tm.texi: Update.
2848 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2850 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2851 (emit_group_load): Same.
2853 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2855 * c-parse.in (datadef): Use pedwarn rather than error and warning
2856 for diagnostic in case of no declaration specifiers.
2858 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2861 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2862 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2863 can be used to work around this.
2865 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2867 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2870 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2872 * stmt.c (expand_case): Update a comment.
2874 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2876 * stmt.c (expand_case): Put an assertion that index_expr is
2877 never INTEGER_CST. Don't special case for constant
2880 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2883 * c-parse.in (designator): Finish with a semi-colon.
2885 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2887 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2890 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2892 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2893 a default case only.
2895 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2897 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2899 (spe_build_register_parallel): New.
2900 (rs6000_spe_function_arg): Handle e500 doubles.
2901 (function_arg): Same.
2902 (spe_func_has_64bit_regs_p): Same.
2903 (rs6000_function_value): Same.
2904 (rs6000_libcall_value): Same.
2905 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2907 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2909 (DATA_ALIGNMENT): Same.
2910 (CANNOT_CHANGE_MODE_CLASS): Same.
2912 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2914 * expr.c (emit_group_load): Handle floats.
2915 (emit_group_store): Same.
2917 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2919 * c-lex.c (get_nonpadding_token): Remove.
2920 (c_lex_with_flags): Push timevar and eat padding here. Improve
2921 stray token diagnostic.
2922 (lex_string): Replace logic with switch statement, eat padding
2925 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2928 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2930 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2932 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2934 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2935 (ASM_MAKE_LABEL_LINKONCE): Delete.
2936 (ASM_WEAKEN_DECL): New.
2937 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2938 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2939 (TEXT_SECTION_ASM_OP): Add a tab.
2940 (DATA_SECTION_ASM_OP): Likewise.
2941 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2942 data_section on every section change.
2943 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2944 (EXTRA_SECTION_FUNCTIONS): Likewise.
2945 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2946 (JCR_SECTION_NAME): Define.
2947 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2948 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2949 in this file if it is not weak.
2950 (textcoal_section): Delete.
2951 (datacoal_section): Delete.
2952 (darwin_make_decl_one_only): Delete.
2953 (machopic_select_section): Handle functions.
2954 (darwin_asm_named_section): Add a tab.
2955 (darwin_section_type_flags): Delete.
2956 (darwin_unique_section): Delete contents.
2957 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2959 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2960 (darwin_make_decl_one_only): Delete.
2961 (text_coal_section): New.
2962 (text_unlikely_section): New.
2963 (text_unlikely_coal_section): New.
2964 (const_coal_section): New.
2965 (data_coal_section): New.
2966 (const_data_coal_section): New.
2967 * varasm.c (function_section): Honour
2968 USE_SELECT_SECTION_FOR_FUNCTIONS.
2969 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2970 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2971 * dbxout.c (dbxout_source_file): Don't change sections while
2972 a function is being output.
2974 2004-10-25 David Ayers <d.ayers@inode.at>
2976 * c-common.h: Remove RID_ID.
2977 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2978 (typespec_reserved_attr): Add rule for TYPENAME
2979 non_empty_protocolrefs.
2980 (yylexname): Remove special handling of RID_ID.
2982 2004-10-25 James E Wilson <wilson@specifixinc.com>
2984 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2986 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2989 * c-parse.in (array_designator): New.
2990 (designator): Use it.
2991 (initelt): Only permit array_designator without '=', not ".foo".
2993 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2994 * gcc/Makefile.in: removed ggc for cgraphunit.
2995 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2996 * gcc/cgraph.h: removed static var analysis data structures and calls.
2998 cgraph_mark_local_and_external_functions:changed name to
2999 cgraph_mark_local_functions
3000 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
3001 cgraph_reset_static_var_maps,get_global_static_vars_info,
3002 get_global_statics_not_read,get_global_statics_not_written,searchc,
3003 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
3004 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
3005 scan_for_static_refs,cgraph_characterize_statics_local,
3006 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
3008 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3009 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3011 * gcc/tree-flow.h static_vars_info: removed
3012 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3013 removed calls to static vars analysis.
3014 get_call_expr_operands: removed callee variable.
3016 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3018 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3019 redirect_edge_pred): Use VEC_safe_push instead of
3021 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3023 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3025 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3027 * cfgloop.h: Adjust the corresponding prototype.
3028 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3029 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3031 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3033 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3034 DECL_INCOMING_RTL is NULL.
3036 2004-10-25 Steven Bosscher <stevenb@suse.de>
3038 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3039 * tree-dfa.c (pass_referenced_var): Use it.
3041 2004-10-25 Roger Sayle <roger@eyesopen.com>
3042 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3044 * cse.c: Change encoding of quantity numbers to avoid undefined
3045 pointer arithmetic on qty_table.
3046 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3047 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3048 (new_basic_block): Assign "real" quantity numbers from zero.
3049 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3050 REG_QTY to its unique negative value.
3051 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3052 (cse_main): Don't include max_reg when determining max_qty.
3053 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3054 which causes undefined C99 behaviour. Only allocate needed memory.
3056 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3058 * stmt.c (expand_case): Remove an obsolete comment.
3060 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3063 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3064 layout_type as it is already done by build_array_type.
3065 * tree.c (build_array_type): Layout the type even
3067 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3069 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3071 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3073 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3074 with wider-than-32-bit HOST_WIDE_INTs.
3076 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3078 * config/mips/mips.c(mips_output_filename): Remove unused
3079 array ltext_label_name
3081 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3083 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3085 2004-10-25 Ben Elliston <bje@au.ibm.com>
3087 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3089 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3091 * predict.c (predict_loops): Call scev_finalize instead of
3094 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3096 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3097 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3098 config/sh/ushmedia.h, config/sparc/elf.h,
3099 config/sparc/sp64-elf.h: Update copyright.
3101 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3103 * stmt.c (expand_case): Handle the default label outside of
3104 the for loop. Remove code to handle a missing default label.
3106 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3108 * dbxout.c (dbxout_function_decl): Don't use
3109 DBX_OUTPUT_FUNCTION_END.
3110 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3111 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3113 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3116 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3118 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3120 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3121 which way to record the equality as well.
3122 (loop_depth_of_name): New function.
3124 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3127 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3128 through the operand if it is a useless type conversion.
3130 2004-10-23 Ben Elliston <bje@au.ibm.com>
3132 * cfg.c (remove_edge): Use VEC_unordered_remove.
3133 (redirect_edge_succ): Likewise.
3134 (redirect_edge_pred): Likewise.
3135 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3137 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3139 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3142 2004-10-22 Eric Christopher <echristo@redhat.com>
3144 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3147 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3149 * config/rs6000/spe.md (spe_extendsfdf2): New.
3150 (movdf_e500_double): New.
3151 (spe_truncdfsf2): New.
3158 (spe_floatsidf2): New.
3159 (spe_floatunssidf2): New.
3160 (fix_truncdfsi2): New.
3161 (spe_fixuns_truncdfsi2): New.
3163 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3164 (fpr_truncdfsf2): New.
3165 (negdf2): Change to expander.
3167 (fpr_nabsdf2): Name pattern.
3168 (adddf3): Change to expander.
3170 (subdf3): Change to expander.
3172 (muldf3): Change to expander.
3174 (divdf3): Change to expander.
3176 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3177 (cmpdf): Allow for TARGET_E500_DOUBLE.
3179 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3181 * c-semantics.c (re_push_stmt_list): Remove.
3182 * c-common.h: Remove the corresponding prototype.
3184 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3186 * stmt.c (asm_op_is_mem_input): Remove.
3187 * tree.h: Remove the corresponding prototype.
3189 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3191 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3192 * tree-gimple.h: Remove the corresponding prototype.
3194 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3196 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3198 * rtl.h: Remove the corresponding prototypes.
3200 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3202 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3203 edge information when we commit ourselves to threading a
3206 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3208 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3209 into worklist instead of their indexes.
3211 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3213 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3214 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3215 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3216 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3217 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3218 tree-scalar-evolution.c, tree-ssa-dom.c,
3219 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3220 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3221 tree-vectorizer.c, vec.h: Fix comment formatting.
3223 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3225 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3226 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3228 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3230 * config/ptx4.h, config/mcore/mcore-pe.h,
3231 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3233 2004-10-22 Peter Barada <peter@the-baradas.com>
3235 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3236 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3237 renaming of non-live registers in interrupt functions.
3238 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3240 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3242 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3243 Use integer for loop counter.
3244 (num_ending_zeros): New function.
3245 (number_of_iterations_cond): Use num_ending_zeros.
3247 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3249 * config.gcc: Add support for --enable-e500_double.
3251 * config/rs6000/e500-double.h: New file.
3253 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3256 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3259 * config/rs6000/linuxspe.h: Same.
3261 * doc/invoke.texi (Option Summary): Document new options for
3263 (RS/6000 and PowerPC Options): Same.
3265 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3267 (rs6000_override_options): Use it. Use
3268 SUB3TARGET_OVERRIDE_OPTIONS.
3269 Add 8548 to processor_target_table.
3270 (rs6000_legitimate_address): Handle e500 doubles.
3271 (rs6000_legitimize_address): Same.
3272 (rs6000_legitimize_reload_address): Same.
3273 (rs6000_hard_regno_nregs): Same.
3274 (spe_func_has_64bit_regs_p): Same.
3275 (emit_frame_save): Same.
3276 (gen_frame_mem_offset): Same.
3277 (rs6000_dwarf_register_span): Same.
3278 (rs6000_generate_compare): Same.
3279 (easy_fp_constant): Same.
3280 (legitimate_offset_address_p): Same.
3282 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3291 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3293 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3295 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3297 * dbxout.c: Remove unnecessary #undefs.
3298 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3299 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3300 definition into use sites.
3301 (cwd): Make local to dbxout_init.
3302 (dbxout_init): Restructure cwd-using logic for clarity. Use
3304 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3305 STABS_GCC_MARKER folded in here.
3306 * system.h: Poison now-unused macros.
3307 * doc/tm.texi: Remove documentation of now-unused macros.
3309 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3312 * c-opts.c (push_command_line_include): Use the current file
3313 name instead of the main one.
3315 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3318 * tree.c (staticp): A CONST_DECL has static storage if either
3319 TREE_STATIC or DECL_EXTERNAL is set.
3320 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3323 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3325 * expr.c (store_expr): Remove dont_store_target.
3327 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3329 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3331 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3333 * tree-cfg.c (thread_jumps): Move a part of it to ...
3334 (thread_jumps_from_bb): ... here.
3336 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3338 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3339 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3341 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3343 * expr.c (store_expr): Clean up by renaming want_value to
3346 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3348 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3351 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3354 * expmed.c (store_bit_field): Pass original 'value' before
3357 2004-10-21 Nicolas Pitre <nico@cam.org>
3359 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3360 * config/arm/ieee754-df.S: Ditto.
3362 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3364 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3365 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3367 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3368 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3369 an internal label and an N_SLINE .stabn whose value is the
3370 difference between that label and the function entry label.
3371 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3372 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3373 label and an N_SO stab with an empty string referring to it.
3374 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3375 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3376 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3377 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3378 macro is never defined.
3379 * sdbout.c (sdbout_source_line_counter): Delete.
3380 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3381 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3383 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3385 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3386 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3387 definitions (identical to default).
3388 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3389 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3390 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3391 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3392 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3393 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3394 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3395 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3396 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3397 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3398 (sym_lineno): Delete.
3399 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3400 now-unused variable.
3401 (alpha_output_lineno): Delete.
3402 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3403 * config/mips/mips.c (mips_output_filename): Don't use
3404 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3405 (mips_output_lineno): Delete.
3406 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3407 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3408 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3409 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3410 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3411 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3412 * config/mmix/mmix.h: Likewise.
3413 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3414 * config/mmix/mmix-protos.h: Don't prototype it.
3415 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3416 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3417 * config/arm/aout.h: Remove RISCiX-specific definition of
3418 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3419 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3420 ASM_OUTPUT_SOURCE_LINE.
3421 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3422 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3423 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3425 * doc/tm.texi: Update.
3427 2004-10-20 Richard Henderson <rth@redhat.com>
3429 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3431 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3433 * configure.ac: Revert my previous patch.
3434 * configure: Regenerate.
3436 2004-10-20 Ben Elliston <bje@au.ibm.com>
3438 * config/rs6000/rs6000.c
3439 (rs6000_va_start): Use build_va_arg_indirect_ref.
3440 (rs6000_gimplify_va_arg): Likewise.
3442 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3445 * configure.ac: Declare AM_LANGINFO_CODESET.
3446 * aclocal.m4: Define AM_LANGINFO_CODESET.
3447 * configure, config.in: Rebuilt.
3449 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3451 * expr.c (store_expr): Remove code that is run when
3452 want_value & 1 is nonzero.
3454 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3456 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3457 from function pointer to void *.
3459 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3462 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3463 the frame pointer adjustment when exception handling is enabled.
3465 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3467 * stor-layout.c: Fix a comment typo.
3469 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3471 * expr.c (store_field): Remove two arguments value_mode and
3473 (expand_assignment, store_constructor_field,
3474 expand_expr_real_1): Adjust calls to store_field.
3476 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3478 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3481 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3482 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3483 base and index register for loads.
3485 * config/arc/t-arc: Fix multilib handling.
3487 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3489 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3490 don't inspect BLOCK_FOR_INSN for barriers.
3491 * emit-rtl.c (emit_barrier_before): Revert last change.
3492 (emit_barrier_after, emit_barrier): Ditto.
3494 * doc/extend.texi (Extended Asm): Warn and provide example
3495 solution for using a call-clobbered asm register.
3496 (Local Reg Vars): Similar. Cross-reference example.
3498 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3500 * tree-cfg.c (group_case_labels): Look at the second to last
3501 case statement for combing with the default case.
3503 2004-10-19 Richard Hendeson <rth@redhat.com>
3506 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3508 2004-10-19 Richard Hendeson <rth@redhat.com>
3510 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3511 succeeds, only expand the result.
3513 2004-10-19 Richard Hendeson <rth@redhat.com>
3516 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3519 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3521 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3524 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3526 * expr.c (expand_assignment): Remove the last argument.
3527 Change the return type to void.
3528 * expr.h: Update the prototype of expand_assignment.
3529 * function.c (assign_parm_setup_reg): Update a call to
3531 * stmt.c (expand_asm_expr): Likewise.
3533 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3535 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3536 unnecessary assignments to temp. Return const0_rtx.
3538 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3540 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3542 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3544 * configure.ac (powerpc-*-darwin*): Require assembler to support
3546 * configure: Regenerate.
3548 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3550 * reload1.c (ior_hard_reg_set): Remove.
3551 (finish_spills): Use IOR_HARD_REG_SET instead of
3554 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3556 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3557 the currently visited word to right.
3559 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3562 * expmed.c (expand_smod_pow2): Handle modes whose size
3563 is greater than that of HOST_WIDE_INT.
3565 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3567 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3569 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3570 Roger Sayle <roger@eyesopen.com>
3573 * dojump.c (discard_pending_stack_adjust): New function.
3574 (clear_pending_stack_adjust): Call it.
3575 * expr.h (discard_pending_stack_adjust): Declare it.
3576 * explow.c (emit_stack_save): Emit pending stack adjustments
3577 before saving the stack pointer.
3578 (emit_stack_restore): Discard pending stack adjustments before
3579 restoring the stack pointer.
3581 2004-10-18 Richard Henderson <rth@redhat.com>
3583 * c-common.c (handle_mode_attribute): Allow scalar->vector
3586 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3588 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3589 value to expand_assignment.
3591 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3593 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3595 (thread_jumps): Iterate until no new forwarder block arises.
3597 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3599 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3600 (thread_jumps): Use forwardable as cache of
3601 tree_forwarder_block_p throughout the function.
3603 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3605 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3607 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3611 * tree-cfg.c (remove_bb): If we have a label expression in the
3612 basic block and the label we have taken the address, move the
3613 label expression to the basic block which is previous in the
3615 (tree_verify_flow_info): Fix printing out the label name of the
3616 problematic label expression.
3618 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3620 PR rtl-optimization/18002
3621 * simplify-rtx.c (mode_signbit_p): Externalize function...
3622 * rtl.h (mode_signbit_p): ... to here.
3623 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3624 canonical form of XOR signbit and move to outer op.
3626 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3628 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3630 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3631 Don't call fold_stmt more than once, use bsi_replace.
3633 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3635 PR tree-optimization/17656
3636 * tree-ssa.c (replace_immediate_uses): When replacing a
3637 constant, if the call to fold_stmt produced a different
3638 statement, get an appropriate statement pointer by scanning
3641 2004-10-18 Richard Henderson <rth@redhat.com>
3643 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3645 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3648 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3649 (stage1-start): Remove and copy libunwind.a and
3650 libunwind*$(SHLIB_EXT) instead of libunwind*.
3651 (stage2-start): Likewise.
3652 (stage3-start): Likewise.
3653 (stage4-start): Likewise.
3654 (stageprofile-start): Likewise.
3655 (stagefeedback-start): Likewise.
3657 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3658 the shared library to be created and don't remove the existing
3660 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3661 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3662 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3663 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3664 * config/sh/t-linux (SHLIB_LINK): Likewise.
3665 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3666 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3667 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3668 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3670 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3673 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3675 * basic-block.h (reg_set_iterator): New.
3676 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3677 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3678 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3679 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3681 * cfgcleanup.c (thread_jump): Likewise.
3682 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3683 * conflict.c (conflict_graph_compute): Likewise.
3684 * flow.c (verify_local_live_at_start, update_life_info,
3685 initialize_uninitialized_subregs, propagate_one_insn,
3686 init_propagate_block_info, free_propagate_block_info,
3687 propagate_block, dump_regset): Likewise.
3688 * global.c (global_conflicts): Likewise.
3689 * graph.c (start_bb): Likewise.
3690 * local-alloc.c (update_equiv_regs): Likewise.
3691 * loop.c (load_mems): Likewise.
3692 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3693 find_reg, finish_spills): Likewise.
3694 * resource.c (mark_target_live_regs): Likewise.
3695 * sched-deps.c (sched_analyze_insn): Likewise.
3696 * sched-rgn.c (sched-rgn.c): Likewise.
3697 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3699 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3701 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3702 operand 1 instead of 2
3704 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3706 * loop-unroll.c: Fix comment typos.
3708 2004-10-18 Revital Eres <eres@il.ibm.com>
3710 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3711 * loop-unroll.c: Include varray.h.
3712 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3713 opt_info and expand it to support variable expansion.
3714 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3715 expand it to support variable expansion.
3716 (pt_info_start_duplication): Rename si_info_start_duplication.
3717 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3718 to the variable expansion optimization.
3719 (free_opt_info): Rename free_si_info.
3720 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3721 expand_var_during_unrolling, insert_var_expansion_initialization,
3722 combine_var_copies_in_loop_exit, release_var_copies,
3723 get_expansion): New functions.
3724 (peel_loop_completely, unroll_loop_constant_iterations,
3725 unroll_loop_runtime_iterations, peel_loop_simple,
3726 unroll_loop_stupid): Change uses of struct si_info
3728 and add uses of fvariable-expansion-in-unroller flag.
3729 * params.def: Add parameter to restrict the number of expansions.
3730 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3731 the number of expansions.
3732 * common.opt: (fvariable-expansion-in-unroller): New flag.
3733 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3735 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3737 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3738 __GXX_MERGED_TYPEINFO_NAMES to 0.
3740 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3742 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3743 handle barriers in a bb by checking that it points to a NULL bb.
3744 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3745 (emit_barrier_after, emit_barrier): Ditto.
3747 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3749 * doc/extend.texi (Attribute Syntax): Clarify details of
3750 attributes on parameters.
3752 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3754 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3757 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3760 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3762 * c-typeck.c (default_function_array_conversion): Always create
3763 &a[0] for array types.
3764 (build_unary_op): Do not fold &a[x] into a + x.
3766 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3769 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3770 block if there is a goto with a locus.
3772 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3774 * config/elfos.h, config/gofast.h, config/interix.h,
3775 config/netbsd.h, config/svr3.h, config/vxworks.h,
3776 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3777 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3778 config/alpha/netbsd.h, config/arm/arm-modes.def,
3779 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3780 config/cris/aout.h, config/frv/frv-modes.def,
3781 config/i386/beos-elf.h, config/i386/gas.h,
3782 config/i386/i386-coff.h, config/i386/i386-modes.def,
3783 config/i386/linux.h, config/i386/linux64.h,
3784 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3785 config/i386/netbsd64.h, config/i386/sco5.h,
3786 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3787 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3788 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3789 config/mips/mips-modes.def, config/mips/sdb.h,
3790 config/mips/vr.h, config/mips/vxworks.h,
3791 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3792 config/pa/pa32-linux.h, config/rs6000/40x.md,
3793 config/rs6000/7450.md, config/rs6000/8540.md,
3794 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3795 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3796 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3797 config/s390/s390-modes.def, config/sh/elf.h,
3798 config/sh/sh-modes.def, config/sh/sh64.h,
3799 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3800 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3801 config/vax/vax.md: Update copyright.
3803 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3805 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3807 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3809 * c-typeck.c (default_function_array_conversion): Always create
3810 &a[0] for array types.
3811 (build_unary_op): Do not fold &a[x] into a + x.
3813 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3815 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3816 instead 2^32 / phi if long is 64-bit.
3818 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3820 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3822 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3824 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3825 __ptrextent__, __ptrvalue and __ptrvalue__.
3826 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3829 2004-10-16 Dale Johannesen <dalej@apple.com>
3831 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3833 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3835 PR tree-optimization/17766
3836 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3837 (dom_info_available_p): Declare.
3838 * cfghooks.c (split_block, make_forwarder_block): Use
3839 dom_info_available_p.
3840 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3841 free_dominance_info, verify_dominators): Ditto.
3842 (dom_info_available_p): New function.
3843 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3844 (thread_jumps): Use dom_info_available_p.
3845 * tree-complex.c (expand_complex_div_wide): Ditto.
3846 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3848 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3850 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3851 (find_best_candidate): Take also important candidates into account.
3852 (find_optimal_iv_set): Initialize important_candidates bitmap.
3854 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3856 PR tree-optimization/17560
3857 * predict.c (tree_estimate_probability): Mark irreducible
3860 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3862 PR rtl-optimization/17723
3863 * cfgcleanup.c (merge_memattrs): Handle case when
3864 MEM_SIZE == NULL_RTX.
3866 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3868 * toplev.c (dump_file_name): Change type to be const.
3870 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3872 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3873 non_lvalue to stop something being a null pointer constant.
3875 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3877 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3878 available for TARGET_FPRS.
3879 (FUNCTION_VALUE_REGNO_P): Same.
3881 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3883 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3884 -maltivec in same style as other ISA options.
3886 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3888 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3891 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3893 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3894 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3895 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3896 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3897 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3898 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3899 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3900 predict.def, predict.h, protoize.c, reload.h, resource.h,
3901 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3902 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3903 unwind-sjlj.c, value-prof.h: Update copyright.
3905 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3907 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3909 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3911 * tree-optimize.c (execute_one_pass): Stop timer right after
3914 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3917 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3920 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3921 (remove_useless_stmts_1): Fold trees we know how to fold.
3923 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3925 * configure.ac: Add .machine power4 directive when testing for
3927 * configure: Regenerate.
3929 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3931 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3933 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3935 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3938 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3940 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3941 for 'f' if !TARGET_FPRS.
3943 2004-10-14 Richard Henderson <rth@redhat.com>
3946 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3948 2004-10-14 Richard Henderson <rth@redhat.com>
3951 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3953 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3954 instaed of current_function_decl non-null.
3956 2004-10-14 Matt Austern <austern@apple.com>
3958 * pointer-set.c: New file, special-purpose hash table.
3959 * pointer-set.h: New file.
3960 * tree.h (struct pointer_set_t): Declare as opaque type.
3961 (tree_walk): Last argument is pointer_set_t* now.
3962 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3964 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3965 track of which nodes have already been visited.
3966 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3967 * cgraphunit.c (cgraph_create_edges): Likewise.
3968 (cgraph_characterize_statics_local): Likewise.
3969 * tree-dfa.c (collect_dfa_stats): Likewise.
3970 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3972 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3973 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3974 of walk_subtrees is pointer_set_t* now.
3975 * Makefile.in (OBJS-common): add pointer-set.o
3976 (tree-inline.o): Depends on pointer-set.h
3977 (tree-dfa.o): Likewise
3978 (cgraphunit.o): Likewise
3980 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3982 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3983 (TARGET_ASM_FILE_START): Define.
3984 * config/darwin.h (ASM_SPEC): Define.
3985 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3986 -mlong-double-128, it's the default. Update comment about reason
3987 for force_cpusubtype_ALL.
3988 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3989 * config/rs6000/darwin-world.asm: Likewise.
3990 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3991 (symbolic_operand): Delete #if 0ed code.
3993 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3995 * stmt.c (add_case_node): Make sure that we have integer
3996 constant before calling tree_int_cst_compare.
3998 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4002 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4003 (remove_useless_stmts_1): Fold trees we know how to fold.
4005 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
4007 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
4008 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4011 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4013 * reload.c (find_reloads): When reloading a PLUS with constant
4014 operand, make sure the constant is pushed to the constant pool
4016 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4017 reload bug workaround.
4018 (s390_expand_plus_operand): Likewise.
4020 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4022 * opts.c (common_handle_option): Do not enable
4023 flag_speculative_prefetching for -fprofile-generate/use.
4025 2004-10-14 Devang Patel <dpatel@apple.com>
4028 * tree-if-conv.c (process_phi_nodes): Process latch block.
4029 (combine_blocks): Process latch block and update loop structure.
4031 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4033 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4034 (vect_update_ivs_after_vectorizer):
4035 (vect_transform_for_unknown_loop_bound):
4036 (tree_duplicate_loop_to_edge):
4037 (allocate_new_names):
4040 (rename_variables_in_bb):
4042 (rename_variables_in_loop):
4044 (update_phis_for_duplicate_loop):
4045 (update_phi_nodes_for_guard):
4046 (make_loop_iterate_ntimes):
4047 (tree_duplicate_loop_to_edge_cfg):
4049 (vect_analyze_loop_with_symbolic_num_of_iters):
4050 (verify_loop_for_duplication):
4051 (vect_gen_niters_for_prolog_loop):
4052 (vect_update_niters_after_peeling):
4053 (vect_update_inits_of_dr):
4054 (vect_update_inits_of_drs):
4055 (vect_build_loop_niters):
4056 (vect_do_peeling_for_alignment): New functions.
4057 (vect_transform_loop): Add unknown and known but indivisible loop
4058 bound support; add peeling for unalignment support.
4059 (vect_analyze_loop_form): Support symbolic number of iterations.
4060 (vect_transform_loop_bound): New input parameter.
4061 (vect_get_loop_niters): Change input parameter type.
4062 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4063 (vectorizable_store): Allow unaligned access.
4064 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4065 (vect_analyze_data_refs_alignment): Allowed one unaligned
4067 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4069 (LOOP_VINFO_INT_NITERS): New macro.
4070 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4071 (do_peeling_for_alignment):
4072 (unaligned_drs): New members of _loop_vec_info.
4073 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4075 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4077 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4078 (struct tree_string): Remove "const" qualifier for "str".
4080 2004-10-14 Ira Rosen <irar@il.ibm.com>
4082 * tree-vectorizer.c (vect_analyze_data_refs): Call
4083 vect_get_base_and_bit_offset to get memory tag for array ref.
4084 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4086 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4088 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4089 * configure: Regenerate.
4091 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4093 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4094 patches to solve spurious testsuite failures.
4096 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4098 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4099 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4100 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4101 gcc_assert under ENABLE_CHECKING.
4102 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4103 get_vectype_for_scalar_type).
4105 (vect_get_vec_def_for_operand): Remove redundant variables.
4106 (vect_transform_loop): Likewise.
4108 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4110 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4111 global for -mcaller-super-interworking.
4112 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4113 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4114 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4115 not need a frame pointer.
4116 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4117 the soft frame pointer offset.
4118 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4119 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4120 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4121 the stack. Use frame_pointer_needed to choose between them.
4122 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4123 (interwork_with_frame): New macro.
4124 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4126 2004-10-14 Ben Elliston <bje@au.ibm.com>
4129 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4130 up the filename looking for a previous directory separator.
4132 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4134 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4135 parser_xref_tag): New.
4136 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4138 (declspecs_add_type): Adjust prototypes.
4139 * c-parse.in (%union): Add tstype.
4140 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4141 typespec_reserved_attr, typespec_nonreserved_nonattr,
4142 structsp_attr, structsp_nonattr): Change to tstype. Update
4144 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4145 (declspecs_add_type): Update to take struct c_typespec argument.
4146 Set tag_defined_p and typedef_p as appropriate.
4147 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4148 Update to return struct c_typespec.
4149 (shadow_tag_warned): Don't let empty declarations with qualifiers
4150 or storage class specifiers redeclare a tag if a previous
4151 declaration is visible.
4153 2004-10-13 Richard Henderson <rth@redhat.com>
4156 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4157 for DECL_INCOMING_RTL.
4159 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4162 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4163 trunc_int_for_mode for constants used in shortened mode.
4165 2004-10-13 Richard Henderson <rth@redhat.com>
4168 * c-common.c (handle_mode_attribute): Disallow mode changes that
4169 alter the CODE of the top-level type.
4171 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4172 integer from internal limits macros.
4173 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4175 2004-10-13 Richard Henderson <rth@redhat.com>
4178 * function.c (instantiate_decl): Recurse for CONCAT.
4180 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4182 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4185 (extzvdi_internal1): Add attribute "compare".
4186 (extzvdi_internal2): Same.
4188 2004-10-12 Tom Tromey <tromey@redhat.com>
4190 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4192 2004-10-13 Dale Johannesen <dalej@apple.com>
4194 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4196 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4198 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4199 * c-decl.c (c_write_global_declarations): ... instead of here ...
4200 * cp/decl.c (cp_finish_file): ... and here.
4201 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4203 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4205 * tree-ssa-dom.c (record_range): Free the element if we are not
4208 2004-10-13 Tom Tromey <tromey@redhat.com>
4211 * gcc.c (option_map): Added --extdirs and --encoding.
4213 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4216 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4217 sparc_can_output_mi_thunk.
4218 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4219 handling of vcall offset.
4220 (sparc_can_output_mi_thunk): New predicate.
4221 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4222 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4223 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4225 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4227 * config/sparc/sparc.md (movdi): Remove redundant test.
4229 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4231 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4232 TDF_IPA from -fdump-tree-*-all.
4234 2004-10-13 Paul Brook <paul@codesourcery.com>
4236 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4237 * config/arm/arm.c (thumb_find_work_register): Update comments.
4238 (arm_load_pic_register): Add argument for scratch register.
4239 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4240 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4242 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4244 * tree-data-ref.c: Fix comment typos.
4246 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4247 Zdenek Dvorak <dvorakz@suse.cz>
4249 PR tree-optimization/17724
4250 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4252 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4254 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4255 (altivec_builtin_mask_for_store): Likewise.
4256 (altivec_init_builtins): Use lang_hooks.builtin_function to
4257 create the decls for builtin_altivec_mask_for_load/store.
4259 2004-10-13 Nick Clifton <nickc@redhat.com>
4261 * config/c4x/c4x.c: Remove inclusion of loop.h.
4263 2004-10-12 Ben Elliston <bje@au.ibm.com>
4265 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4266 (ei_container): New; renamed.
4267 (ei_start, ei_last): New macros.
4268 (ei_start_1, ei_last_1): Renamed from ei_start.
4269 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4270 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4271 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4273 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4275 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4276 * cfgloop.c (initialize_loops_parallel_p): New.
4277 (flow_loops_find): Initialize the parallel_p field to true for all
4279 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4280 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4281 the size of the data accessed in the loop.
4282 (struct nb_iter_bound): Moved...
4283 * cfgloop.h (struct nb_iter_bound): ... here.
4284 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4285 (record_estimate): Declare extern here.
4286 * tree-chrec.c: Fix comments.
4287 (nb_vars_in_chrec): New function.
4288 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4289 * tree-data-ref.c: Don't include lambda.h, that is already included
4291 (tree_fold_divides_p): Don't check for integer_onep.
4292 (tree_fold_bezout): Removed.
4293 (gcd): New static duplicated function.
4294 (int_divides_p, dump_subscript): New.
4295 (dump_data_dependence_relation): Use dump_subscript.
4296 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4297 estimate_niter_from_size_of_data): New.
4298 (analyze_array_indexes, analyze_array): Call
4299 estimate_niter_from_size_of_data during the detection of array
4300 references. Pass in a pointer to the statement that contains the
4302 (all_chrecs_equal_p): New.
4303 (compute_distance_vector): Renamed compute_subscript_distance.
4304 Deal with multivariate conflict functions.
4305 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4306 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4307 (non_affine_dependence_relation): New.
4308 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4309 analyze_siv_subscript, analyze_miv_subscript,
4310 analyze_overlapping_iterations, subscript_dependence_tester):
4311 Initialize and return last_conflicts function.
4312 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4313 compute_overlap_steps_for_affine_1_2): New.
4314 (analyze_siv_subscript_affine_cst): Removed.
4315 (analyze_subscript_affine_affine): Disprove dependences based on the
4316 iteration domains. Solve the univariate dependence case as before,
4317 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4318 Implement the multivariate case of 2 versus 1 variables.
4319 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4321 (find_data_references_in_loop): Compute and initialize
4322 loop->estimated_nb_iterations and loop->parallel_p.
4323 (analyze_all_data_dependences): Modify the debug dump order.
4324 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4325 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4326 (SUB_LAST_CONFLICT, subscript->last_conflict,
4327 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4328 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4329 (find_data_references_in_loop, initialize_data_dependence_relation,
4330 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4332 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4334 * configure: Regenerate.
4336 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4339 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4340 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4341 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4344 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4346 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4347 (s390_gimplify_va_arg): Likewise.
4349 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4351 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4352 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4353 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4354 * regclass.c (record_address_regs): Remove ifdef. Use
4355 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4356 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4358 (scan_rtx_address, replace_oldest_value_addr): Use
4359 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4360 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4361 unnecessary definitions.
4362 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4363 and MODE_BASE_REG_REG_CLASS.
4364 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4365 (MODE_BASE_REG_REG_CLASS): Define.
4366 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4367 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4368 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4369 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4371 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4373 * tree-ssa-alias.c (verify_name_tags): New function.
4374 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4375 (verify_alias_info): Call verify_name_tags.
4377 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4379 PR rtl-optimization/17931
4380 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4383 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4385 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4386 rather than aborting.
4388 2004-10-12 Paul Brook <paul@coudesourcery.com>
4390 * config.gcc: Add armv6{k,z,zk}
4391 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4392 * config/arm/tune.md: Regenerate.
4393 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4395 (all_architectures): Add armv6k, armv6z, armv6zk.
4396 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4397 * doc/invoke.texi: Document new arch and cpu values.
4399 2004-10-12 Paul Brook <paul@coodesourcery.com>
4401 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4404 2004-10-12 Paul Brook <paul@codesourcery.com>
4406 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4407 Handle negative constants.
4409 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4412 * c-typeck.c (convert_arguments): Return error_mark_node if there
4413 are too few arguments.
4414 (build_function_call): Handle error_mark_node return from
4417 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4419 * configure.ac (symbolic_link): Replace with $LN_S.
4420 (Assembler/Linker): Hard link from gas and binutils trees.
4421 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4422 * configure: Regenerate.
4424 2004-10-12 Paul Brook <paul@codesourcery.com>
4426 * configure.ac: Don't look for host assembler when building a canadian
4428 * configure: Regenerate.
4430 2004-10-11 Roger Sayle <roger@eyesopen.com>
4433 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4434 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4435 line options for "-lang-asm" and if found allow any of the C-family
4437 (c_common_handle_option): Remove last use of permit_fortran_options.
4439 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4441 * config/s390/s390.c (print_operand): Support 'S' format flag.
4442 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4443 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4444 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4445 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4446 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4447 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4448 ("*movstricthi"): Likewise.
4449 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4450 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4451 ("*sethiqisi", "*sethihisi"): Likewise.
4452 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4453 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4454 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4455 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4456 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4458 ("*tmhi_full"): Fix incorrect op_type attribute.
4460 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4461 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4462 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4463 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4465 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4468 * function.c (temp_slots_at_level): Fix typo which creates too
4469 many temp stack slots levels.
4471 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4473 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4475 (s390_trampoline_instantiate): Adapt.
4476 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4478 2004-10-11 Roger Sayle <roger@eyesopen.com>
4481 * stmt.c (add_case_node): Add additional type argument. Declare
4482 as static to match prototype. Convert the upper and lower bounds
4483 to the specified index type. Optimize away case ranges/values
4484 that are outside the index type's bounds. Truncate case ranges
4485 that span the index type's bounds.
4486 (expand_case): Avoid unnessary computation and memory allocation
4487 when index type is error_mark_node. Pass index_type as required
4488 by change to add_case_node API. No need to convert case range
4489 bounds to index_type, this is now done by add_case_node.
4491 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4493 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4494 * config/s390/s390.c (s390_offset_p): New function.
4495 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4496 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4497 transform Q->Q alternatives to *clc pattern.
4499 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4500 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4501 to transform Q->Q alternatives to *mvc pattern.
4502 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4503 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4504 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4505 transform Q->Q alternatives to *nc pattern.
4506 ("*nc"): New insn. New peephole to merge adjacent NCs.
4507 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4508 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4509 transform Q->Q alternatives to *oc pattern.
4510 ("*oc"): New insn. New peephole to merge adjacent OCs.
4511 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4512 transform Q->Q alternatives to *xc pattern.
4513 ("*xc"): New insn. New peephole to merge adjacent XCs.
4514 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4516 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4518 * gimplify.c (gimple_push_condition): Make sure that we don't
4519 have any saved condition cleanup if we were at the top level.
4521 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4523 * config/frv/frv.md (*adddi3_internal): Change name to...
4524 (adddi3): ...replacing the exisiting define_expand. Combine
4525 alternatives. Fix the range of the constant constraints ('J' instead
4526 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4527 to extract the lower and upper halves of the DImode operands.
4528 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4529 (adddi3_lower): Fix the range of the constant constraints and
4530 remove the bogus operands[2] check.
4531 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4532 operand 2. Use addxi to handle constant operands.
4533 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4535 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4537 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4538 editor's paren matching. Allow #define inside a struct.
4540 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4543 part of PR c++/17657
4544 * fold-const.c (fold_build_cleanup_point_expr): New function.
4545 * tree.h (fold_build_cleanup_point_expr): Prototype.
4547 2004-10-10 Eric Christopher <echristo@redhat.com>
4549 * dwarf2out.c: Move attribute to subprogram declaration
4550 instead of subroutine type.
4552 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4554 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4555 hoist_insn_after, and hoist_insn_to_edge.
4556 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4557 no_jumps_between_p, and insn_dependent_p.
4558 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4559 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4560 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4561 hoist_insn_to_edge): Remove.
4563 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4566 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4567 type in declarations that are not definitions except for the case
4568 of parameters of void type.
4570 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4572 * tree-cfg.c: Fix comment typos.
4574 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4577 * builtins.c (expand_builtin_va_start): Check for too few
4578 arguments to va_start.
4580 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4583 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4584 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4586 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4589 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4591 PR tree-optimization/17906
4592 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4593 copy non-gimple reg arguments.
4595 2004-10-09 Roger Sayle <roger@eyesopen.com>
4597 PR rtl-optimization/17853
4598 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4599 Reorganize handling of comparison operations with floating point
4600 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4601 Likewise, introduce support for comparison operations with vector
4602 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4604 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4605 * doc/tm.texi: Likewise.
4607 2004-10-09 Steven Bosscher <stevenb@suse.de>
4609 * regs.h (struct reg_info_def): Remove the last_node_uid and
4610 changes_mode fields.
4611 (REGNO_LAST_NOTE_UID): Don't define.
4612 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4613 * regmove.c (copy_src_to_dest): Likewise.
4615 2004-10-09 Roger Sayle <roger@eyesopen.com>
4618 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4619 relational comparison operator op needs to be swapped/reversed when
4620 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4622 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4625 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4626 instead of bsi_start.
4627 (value_replacement): Likewise.
4628 (abs_replacement): Likewise
4630 2004-10-09 Steven Bosscher <stevenb@suse.de>
4632 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4633 (expand_gimple_cond_expr, expand_gimple_tailcall,
4634 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4635 (tree_expand_cfg): Announce full RTL function dump.
4636 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4637 not the graph version.
4638 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4639 in the arms of a COND_EXPR for lowered nodes.
4641 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4643 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4644 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4645 strtoufix16, strtoufix32, strtoufix64): Declare.
4647 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4649 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4650 for an out-of-range floating point constant.
4651 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4652 warning if the target format does not support infinities.
4654 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4656 * emit-rtl.c (last_label_num, base_label_num): Remove.
4657 (max_label_num): Always return label_num.
4658 (set_new_last_label_num, restore_emit_status): Remove.
4659 (init_emit): Don't initialize last_label_num.
4660 * function.c (pop_function_context_from): Don't call
4661 restore_emit_status.
4662 * function.h: Remove the prototype for restore_emit_status.
4663 * rtl.h: Remove the prototype for set_new_last_label_num.
4665 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4667 * stmt.c (expand_decl_init): Remove.
4668 * tree.h: Remove the corresponding prototype.
4670 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4672 * integrate.c (try_constants, subst_constants, mark_stores):
4674 * integrate.h: Remove the prototype for try_constants.
4676 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4678 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4679 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4680 comments about its relevance to errors.
4681 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4683 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4686 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4689 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4691 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4692 reference_node_pool.
4694 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4696 * tree-cfg.c: Fix a comment typo.
4698 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4700 * config/s390/s390.c (s390_register_info): Don't save fprs for
4702 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4704 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4706 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4707 (TARGET_DEFAULT): Use symbolic values.
4708 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4709 (TARGET_DEFAULT): Use symbolic values.
4710 * config/s390/s390.c (s390_backchain_string): Initialize to
4711 TARGET_DEFAULT_BACKCHAIN.
4713 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4715 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4716 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4718 (expand_builtin_strcat): Accept a type parameter.
4719 (fold_builtin_mempcpy): Accept a type and endp parameter.
4721 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4722 Accept an `exp' instead of an `arglist'.
4724 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4726 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4727 reverting my 2004-09-07 patch to use build_int_cst.
4729 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4732 * config/sparc/sparc.c (input_operand): Remove redundant code
4733 for handling LO_SUM.
4734 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4735 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4736 Otherwise only accept it for TFmode if quad move insns are available.
4738 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4740 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4741 common cases will be caught earlier than others.
4743 2004-10-08 Michael Matz <matz@suse.de>
4745 * loop-doloop.c (doloop_optimize): Extend count.
4747 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4749 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4750 (prefetch): Convert to expander.
4752 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4754 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4755 first argument of CALL.
4756 (tls_local_dynamic): Likewise.
4758 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4760 * c-typeck.c (enum impl_conv): New.
4761 (convert_for_assignment): Use it. Take tree for function called
4762 instead of its name. Handle ObjC selectors for diagnostics at
4763 start of function. Select diagnostic text within the function
4764 using full sentences for diagnsotics. Use %qE to name functions
4766 (convert_arguments, build_modify_expr,
4767 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4768 callers to convert_for_assignment.
4769 (warn_for_assignment): Remove.
4771 2004-10-08 Nick Clifton <nickc@redhat.com>
4773 * config/sh/symbian.c (symbian_possibly_export_base_class):
4774 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4775 TYPE_CONTAINS_VPTR_P.
4777 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4779 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4780 fixed registers form all_used_regs. Update call_really_used_regs.
4781 (CALL_REALLY_USED_REGISTERS): Define.
4782 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4783 with call_really_used_regs.
4785 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4787 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4788 for -profile as well as -p and -pg.
4790 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4792 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4794 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4796 * tree-cfg.c (tree_block_forwards_to): Remove.
4797 * tree-flow.h: Remove the corresponding prototype.
4799 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4801 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4802 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4804 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4807 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4808 flag_trapping_math is in effect, don't generate subtract
4811 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4813 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4814 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4815 (s390_extra_constraint_str): Add 'A' constraints.
4816 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4817 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4818 (CONSTRAINT_LEN): Likewise.
4819 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4820 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4821 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4822 ("*iordi3"): Add OI alternative and splitter.
4823 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4824 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4825 ("*xordi3"): Add XI alternative and splitter.
4826 ("*xorsi3", "*xorhi3"): Likewise.
4828 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4830 * config/mips/mips.c (mips_function_rodata_section): New function.
4831 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4833 2004-10-07 Devang Patel <dpatel@apple.com>
4835 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4836 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4837 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4838 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4839 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4840 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4841 UNSPEC_VCONDU_V16QI): New constant defines.
4842 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4843 vconduv16qi): New patterns.
4844 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4845 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4846 (get_vec_cmp_insn): Same.
4847 (get_vsel_insn): Same.
4848 (rs6000_emit_vector_compare): Same.
4849 (rs6000_emit_vector_select): Same.
4850 (INSN_NOT_AVAILABLE): New.
4852 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4854 PR tree-optimization/17749
4855 * tree-tailcall.c (find_tail_calls): Check that parameter is
4858 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4860 * config/ia64/ia64.c: Fix a comment typo.
4862 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4864 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4866 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4869 * tree-inline.c (expand_call_inline): Do not warn for functions
4870 marked with attribute noinline.
4872 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4875 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4876 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4878 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4879 of 0 as 4th argument to pass_by_reference.
4880 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4882 2004-10-06 Eric Christopher <echristo@redhat.com>
4884 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4887 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4890 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4892 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4894 PR rtl-optimization/17791
4895 * loop-doloop.c (doloop_modify): Take number of iterations as
4897 (doloop_optimize): Extend or shorten the number of iterations
4898 when changing mode of counter register.
4899 * loop-iv.c (lowpart_subreg): Export.
4900 * rtl.h (lowpart_subreg): Declare.
4902 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4904 PR tree-optimization/17806
4905 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4906 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4907 flags moved to split_edge.
4909 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4912 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4913 before tentatively building the conditional move sequence.
4915 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4918 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4920 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4921 function_arg_padding.
4923 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4926 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4928 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4930 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4931 * hooks.h: Remove the corresponding prototypes.
4933 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4936 * tree-nested.c (walk_stmt_info): Add changed field.
4937 (convert_nonlocal_reference): Set changed to when we
4938 change a decl to unnested decl.
4939 <case ADDR_EXPR>: Instead of checking if the immediate part
4940 of the ADDR_EXPR changed, check the field changed.
4941 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4943 (convert_local_reference): Set changed to when we
4944 change a decl to unnested decl.
4945 <case ADDR_EXPR>: Instead of checking if the immediate part
4946 of the ADDR_EXPR changed, check the field changed.
4947 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4949 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4951 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4952 * dwarf2out.c (dwarf2out_init): Remove references to
4953 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4954 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4955 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4957 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4959 * c-typeck.c (convert_arguments): Take expression for called
4960 function rather than its name. Handle ObjC selectors directly
4961 rather than relying on warn_for_assignment to do so. Call warning
4962 directly rather than warn_for_assignment. Use %qE in diagnostics.
4963 Say "argument" rather than "arg" in diagnostics.
4964 (build_function_call): Update call to convert_arguments.
4966 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4969 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4970 ENUMs specially instead of just saying we do.
4972 2004-10-06 Eric Christopher <echristo@redhat.com>
4974 * dwarf2.h: Sync with include/elf/dwarf2.h
4976 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4978 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4981 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4983 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4984 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4986 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4988 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4990 (lambda_compute_auxillary_space): Split from here.
4992 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4994 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4995 * tree-flow.h: Add prototype.
4996 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4997 expr_invariant_in_loop.
4999 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5001 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5004 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5006 * config/s390/s390-protos.h (s_imm_operand): Remove.
5007 (s390_pool_operand): Add prototype.
5008 * config/s390/s390.c (general_s_operand): Remove.
5009 (s_imm_operand): Remove.
5010 (s_operand): Merge contents of general_s_operand.
5011 (s390_pool_operand): New function.
5012 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5013 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5014 ("*cmpdi_ccu"): Merge Q->Q alternative.
5015 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5016 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5018 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5019 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5020 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5022 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5024 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5025 call ia64_function_arg_boundary.
5026 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5027 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5028 (ia64_function_arg_advance): Do not put 128 bit floats into
5031 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5033 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5034 Accept an expression instead of an arglist.
5035 (expand_builtin_stpcpy): Accept an expression instead of an
5038 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5041 * doc/install.texi (*-*-solaris2*): Mention potential problem
5042 with Sun assembler + GNU linker and C++ programs.
5043 Document status of binutils 2.15 release.
5045 2004-10-06 Jan Hubicka <jh@suse.cz>
5047 * cse.c (cse_main): Kill push/pop context.
5049 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5051 * pretty-print.c: Include tree.h.
5052 (pp_base_prepare_to_format): New function, logic from
5053 text_specifies_location.
5054 (pp_base_format_text): Use gcc_assert.
5055 * pretty-print.h (pp_prepare_to_format): New macro.
5056 (pp_base_prepare_to_format): Prototype.
5057 * diagnostic.c (text_specifies_location): Delete.
5058 (bug_report_request): Delete.
5059 (diagnostic_set_info): Don't call text_specifies_location.
5060 (diagnostic_action_after_output): Put text from
5061 bug_report_request inline here. Use gcc_unreachable.
5062 (diagnostic_report_current_function): Fix comment.
5063 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5064 Call pp_prepare_to_format before diagnostic_starter.
5065 (trim_filename): Use IS_DIR_SEPARATOR.
5066 (fatal_error, internal_error): Use gcc_unreachable.
5067 (error_recursion): Call diagnostic_action_after_output to
5068 issue the bug_report_request message and exit.
5069 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5071 * c-parse.in: Add list of diagnostic messages to insulate
5072 translation template from version of yacc/bison used to
5073 compile the grammar.
5075 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5078 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5080 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5082 * basic-block.h: Remove the prototype for
5083 flow_preorder_transversal_compute.
5084 * cfganal.c (dfst_node): Remove.
5085 (flow_preorder_transversal_compute): Likewise.
5086 * rtl.h: Remove the prototype for get_jump_table_offset.
5087 * rtlanal.c (get_jump_table_offset): Remove.
5089 2004-10-05 Richard Henderson <rth@redhat.com>
5092 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5094 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5097 * Makefile.in: Stage the build directory too.
5099 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5101 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5103 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5104 (frv_emit_move): Same.
5106 * config/frv/frv.c (frv_emit_move): New.
5107 (frv_legitimize_address): New.
5109 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5116 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5118 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5121 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5123 * c-decl.c (pushdecl): When an extern declaration at block scope
5124 refers to a visible entity with internal linkage, use the old DECL
5125 rather than the new one.
5127 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5129 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5132 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5134 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5137 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5139 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5140 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5143 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5145 * tree-cfg.c (cleanup_tree_cfg): Don't call
5146 delete_unreachable_blosk() after thread_jumps().
5147 (thread_jumps): Always remove basic blocks as they become
5150 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5152 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5153 something_changed. Simplify the while loop.
5155 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5157 * builtins.c (expand_builtin_memmove): Delete duplicate code
5158 and accept a tree type for the result.
5159 (expand_builtin_bcopy): Accept a tree type for the result.
5160 (fold_builtin_memmove): Accept an arglist and tree type for
5163 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5165 * config/s390/s390.c (s390_dump_pool): Remove return value.
5166 Use gen_pool_align, gen_pool_section_start/end instead of
5167 gen_pool_start/end_31/64.
5168 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5169 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5170 ("pool_start_31", "pool_end_31"): Remove.
5171 ("pool_start_64", "pool_end_64"): Likewise.
5172 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5174 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5175 (TARGET_CANNOT_COPY_INSN_P): Define.
5176 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5177 (struct constant_pool): New member 'execute'.
5178 (s390_add_execute, s390_find_execute): New functions.
5179 (s390_execute_label, s390_execute_target): Likewise.
5180 (s390_dump_pool): Output in-pool execute target templates.
5181 (s390_dump_execute): New function.
5182 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5183 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5184 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5185 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5186 ("*execute"): New insn pattern.
5187 ("movmem_short", "*movmem_short"): Use splitters to generate
5188 explicit execute pattern, remove embedded execute.
5189 ("clrmem_short", "*clrmem_short"): Likewise.
5190 ("cmpmem_short", "*cmpmem_short"): Likewise.
5192 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5194 * tree-ssa.c (verify_ssa): Verify phi arguments only
5195 contain renamed names.
5197 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5199 * config/rs6000/linux.h: Formatting, whitespace.
5200 * config/rs6000/linux64.h: Likewise.
5201 * config/rs6000/rs6000-protos.h: Likewise.
5202 * config/rs6000/rs6000.c: Likewise.
5203 (easy_vector_splat_const): Add fall thru comments.
5204 (output_vec_const_move): Likewise.
5206 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5208 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5210 2004-10-05 Chao-Ying Fu <fu@mips.com>
5211 Richard Sandiford <rsandifo@redhat.com>
5213 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5214 built-in functions. Document dependencies.
5215 (-mips3d): Add link here too.
5216 * doc/extend.texi (MIPS Paired-Single Support): New section.
5218 2004-10-04 Chao-ying Fu <fu@mips.com>
5220 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5222 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5224 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5225 Initialize OPT_STATS to 0.
5227 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5229 * tree-data-ref.c: Fix comment typos.
5231 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5233 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5234 the predicate cannot be computed, don't initialize the result to
5237 2004-10-01 Eric Christopher <echristo@redhat.com>
5239 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5240 locally defined enum.
5241 * dwarf2out.c (add_calling_convention_attribute): Don't
5244 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5246 PR c/17178, PR c/17820
5247 * c-decl.c (pop_scope): Do not warn about unused static
5248 variables as they warned in the middle-end.
5250 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5252 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5253 and make the first parameter the expression not the arglist.
5255 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5257 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5258 as valid modes to expand address expressions.
5260 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5262 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5263 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5264 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5265 code formatting conventions.
5267 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5269 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5271 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5273 PR tree-optimization/16632
5274 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5275 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5276 where | is used instead of &.
5278 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5280 * ginclude/stddef.h: Fix a comment typo.
5282 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5285 * config.gcc (i?86-*-solaris2*): Restore correct logic
5286 for --enable-threads option.
5287 (sparc64-*-solaris2*): Likewise.
5288 (sparc-*-solaris2*): Likewise.
5290 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5292 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5293 (OS_MISSING_POWERPC64): Move, and comment.
5294 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5295 (OS_MISSING_POWERPC64): Move, and comment.
5297 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5299 * arm.c (output_call_mem): Add missing \t.
5301 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5303 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5304 expand_builtin_strncmp): Delete duplicate code.
5306 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5308 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5309 take check-base and -limit arguments.
5310 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5311 check ranges for ARRAY_REF and COMPONENT_REF.
5312 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5315 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5317 * c-objc-common.c (c_tree_printer): Correct description of %E.
5318 Don't fall through after printing an expression.
5320 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5322 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5324 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5326 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5327 delete_unrechable_blocks() only when necessary.
5329 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5331 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5332 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5333 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5334 __gthread_recursive_mutex_unlock): New functions.
5336 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5338 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5339 * config/s390/tpf-eh.c: Remove file.
5340 * config/s390/tpf-unwind.h: New file.
5341 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5342 (MD_UNWIND_SUPPORT): Define.
5344 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5346 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5348 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5350 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5351 * config/s390/s390.c (s390_comparison): New function.
5352 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5353 (s390_branch_condition_mnemonic): Assert valid comparison.
5354 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5355 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5356 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5357 s390_comparison instead of comparison_operator.
5359 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5360 ("cmpmemdi"): Remove.
5361 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5362 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5363 ("cmpint_si"): Rename to ...
5364 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5365 ("cmpint_di", "*cmpint_di"): Likewise.
5366 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5367 redundant UNSPEC_CMPINT conversions.
5368 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5370 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5372 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5373 (main): Remove a reference to COLLECT_PARSE_FLAG
5374 * system.h: Poison COLLECT_PARSE_FLAG.
5375 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5377 2004-10-01 Paul Brook <paul@codesourcery.com>
5379 * config/arm/crti.asm: Give _init and _fini function type.
5381 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5383 * common.opt (ftree-loop-ivcanon): Enable by default.
5384 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5385 Enable complete loop unrolling.
5386 (canonicalize_induction_variables, tree_unroll_loops_completely):
5389 2004-10-01 Paul Brook <paul@codesourcery.com>
5391 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5392 not register number.
5393 (thumb_find_work_register): Search full register range.
5395 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5398 * tree-cfg.c (group_case_labels): Get the label and not
5399 the case expr for the default case.
5400 When the label we looking at is the default, decrement the
5403 2004-10-01 Jan Hubicka <jh@suse.cz>
5405 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5406 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5407 * toplev.h (tree_rest_of_compilation): Update prototype.
5408 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5410 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5412 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5413 cleanup_control_flow() out of the while loop.
5415 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5417 * tree-vectorizer.c (vectorizable_operation): Fail unless
5418 the mode for the vector type is indeed a vector mode.
5420 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5422 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5423 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5425 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5426 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5427 follow_ssa_edge_in_rhs): Ditto.
5428 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5429 (dump_iv): Dump base_object.
5430 (dump_use, dump_cand): Use dump_iv.
5431 (determine_base_object): New function.
5432 (alloc_iv): Initialize base_object field.
5433 (record_use): Clear the ssa_name field of iv.
5434 (get_computation_cost_at): Do not use difference of addresses of
5435 two different objects.
5436 (may_eliminate_iv): Do not require the loop to have just single exit.
5437 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5438 (nonzero_p): New function.
5439 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5440 tree_simplify_using_condition, simplify_using_initial_conditions,
5441 loop_niter_by_eval, find_loop_niter_by_eval,
5442 estimate_numbers_of_iterations_loop, compare_trees,
5443 upper_bound_in_type, lower_bound_in_type,
5444 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5445 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5446 instead of integer_(non)zerop.
5448 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5451 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5453 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5454 and TI_VA_LIST_FPR_COUNTER_FIELD.
5455 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5456 * tree-pass.h (pass_stdarg): Add.
5457 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5458 * tree-stdarg.c: New file.
5459 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5460 (tree-stdarg.o): Add dependencies.
5461 * function.h (struct function): Add va_list_gpr_size and
5462 va_list_fpr_size fields.
5463 * function.c (allocate_struct_function): Initialize them.
5465 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5466 va_list_{g,f}pr_counter_field.
5467 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5468 area will not be used. Only save registers that tree-stdarg.c
5469 detected they need saving.
5470 (ix86_va_start): Don't set up fields that won't be used.
5472 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5473 va_list_{g,f}pr_counter_field.
5474 (setup_incoming_varargs): Don't do anything if reg_save
5475 area will not be used. Only save registers that tree-stdarg.c
5476 detected they need saving.
5477 (rs6000_va_start): Don't set up fields that won't be used.
5479 2004-09-30 Eric Christopher <echristo@redhat.com>
5481 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5483 * dwarf2out.c (add_calling_convention_attribute): New function.
5484 (gen_subroutine_type_die): Use.
5485 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5486 * target.h (gcc_target): Add dwarf_calling_convention.
5487 * hooks.c (hook_int_tree_0): New function.
5488 * hooks.h: Prototype.
5489 * config/sh/sh.c: Include dwarf2.h.
5490 (sh_dwarf_calling_convention): New function.
5491 (TARGET_DWARF_CALLING_CONVENTION): Use.
5492 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5494 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5496 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5497 expand_builtin_strrchr, expand_builtin_strpbrk,
5498 expand_builtin_strncat, expand_builtin_strspn,
5499 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5502 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5504 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5506 (s390_logical_operator_ok_p): Likewise.
5507 * config/s390/s390.c (s390_expand_logical_operator): New function.
5508 (s390_logical_operator_ok_p): Likewise.
5509 * config/s390/s390.md ("anddi3"): New expander.
5510 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5511 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5512 ("andsi3"): Use s390_expand_logical_operator.
5513 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5514 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5515 ("andhi3"): New expander.
5516 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5517 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5518 ("andqi3"): New expander.
5519 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5520 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5521 ("iordi3"): New expander.
5522 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5523 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5524 ("iorsi3"): Use s390_expand_logical_operator.
5525 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5526 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5527 ("iorhi3"): New expiorer.
5528 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5529 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5530 ("iorqi3"): New expiorer.
5531 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5532 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5533 ("xordi3"): New expander.
5534 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5535 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5536 ("xorsi3"): New expander.
5537 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5538 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5539 ("xorhi3"): New expander.
5540 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5541 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5542 ("xorqi3"): New expander.
5543 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5544 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5546 2004-09-30 Roger Sayle <roger@eyesopen.com>
5548 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5549 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5550 machine mode as the result.
5552 2004-09-30 Ben Elliston <bje@au.ibm.com>
5555 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5556 FOR_EACH_EDGE macros.
5558 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5560 * c-tree.h (readonly_error): Remove.
5561 * c-typeck (enum lvalue_use): New.
5562 (lvalue_or_else, readonly_error): Use it. All callers changed.
5563 (readonly_error): Make static.
5565 2004-09-30 Jan Hubicka <jh@suse.cz>
5568 * cfgrtl.c (try_redirect_by_replacing_jump,
5569 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5570 cfg_layout_merge_blocks): Do not attach any line number information
5571 to newly inserted instructions.
5572 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5574 (emit_*insn_before, emit_insn*_after): New.
5575 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5577 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5578 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5580 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5582 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5583 (s390_return_address_offset): Remove.
5584 (s390_can_eliminate): Add prototype.
5585 (s390_initial_elimination_offset): Add prototype.
5586 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5587 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5588 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5589 (s390_return_address_offset): Remove.
5590 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5591 (struct machine_function): New member split_branches_pending_p.
5592 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5593 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5594 (s390_optimize_prologue): Remove base_used argument. Call
5595 s390_update_frame_layout instead of s390_register_info. Handle
5596 prologue/epilogue insns that touch only RETURN_REGNUM.
5597 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5598 (s390_register_info): Remove base_used and return_addr_used
5599 arguments, compute special register usage inline. Return live
5600 register data to caller.
5601 (s390_frame_info): Remove arguments, do not call s390_register_info.
5602 (s390_init_frame_layout): New function.
5603 (s390_update_frame_layout): Likewise.
5604 (s390_emit_prologue): Call s390_update_frame_layout; some code
5605 move to there. Do not emit pool placeholder insn if unnecessary.
5607 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5609 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5610 floating point constant workaround.
5611 (s390_secondary_input_reload_class): Handle PLUS reloads
5612 with too-large constant.
5613 (s390_expand_plus_operand): Likewise.
5614 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5615 ("movsi"): Likewise. Also, remove workaround for non-general
5617 ("movdf"): Do not call force_const_mem.
5618 ("movsf"): Likewise. Merge expander with *movsf insn.
5619 ("*movsf"): Remove, merge with movsf expander.
5621 2004-09-30 Paul Brook <paul@codesourcery.com>
5623 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5624 (ENDFILE_SPEC): Define.
5625 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5627 2004-09-30 Richard Henderson <rth@redhat.com>
5629 * config/alpha/qrnnd.asm: Mark for noexecstack.
5631 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5633 * protoize.c, tree-cfg.c: Fix comment typos.
5635 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5638 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5640 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5642 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5644 (add_pointed_to_expr): ... here.
5645 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5646 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5647 pointer variable, if set.
5649 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5651 * config/sh/sh.c: Follow spelling conventions.
5653 2004-09-29 Richard Henderson <rth@redhat.com>
5655 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5656 * doc/tm.texi (DWARF_ZERO_REG): New.
5658 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5659 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5660 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5662 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5664 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5665 with a PLUS as source operand.
5666 (expand_movstr): Likewise.
5667 (expand_builtin_stpcpy): Likewise.
5669 2004-09-29 Richard Henderson <rth@redhat.com>
5672 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5673 (is_gimple_asm_val): New.
5674 * tree-gimple.h (is_gimple_asm_val): Declare.
5675 * gimplify.c (gimplify_asm_expr): Use it.
5676 * tree-pretty-print.c (print_declaration): Dump hard regs.
5677 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5678 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5679 * tree-ssa-pre.c (is_undefined_value): Likewise.
5680 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5681 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5682 * tree-ssa.c (warn_uninit): Likewise.
5683 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5685 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5687 * c-decl.c (merge_decls): Use comptype when comparing
5688 types to decide on DECL_SIZE save of olddecl.
5690 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5692 * tree.h (INDIRECT_REF_P): New macro.
5693 * alias.c (get_alias_set): Use it
5694 (nonoverlapping_memrefs_p): Ditto.
5695 * emit-rtl.c (mem_expr_equal_p): Ditto.
5696 (set_mem_attributes_minus_bitpos): Ditto.
5697 (is_gimple_addressable): Ditto.
5698 (get_base_address): Ditto.
5699 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5700 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5701 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5702 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5703 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5704 (add_address_candidates): Ditto.
5705 (rewrite_address_base): Ditto.
5707 2004-09-30 Ben Elliston <bje@au.ibm.com>
5709 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5710 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5711 (rewrite_ssa_into_ssa): Likewise.
5712 * tree-phinodes.c (create_phi_node): Access the number of
5713 predecessor edges using EDGE_COUNT() and not num_preds.
5715 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5718 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5720 2004-09-29 Eric Christopher <echristo@redhat.com>
5722 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5724 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5726 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5727 the address is (plus reg mem).
5729 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5731 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5733 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5735 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5736 cascaded if ... else if with a switch.
5738 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5740 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5742 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5744 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5745 and TI_VA_LIST_FPR_COUNTER_FIELD.
5746 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5747 * tree-pass.h (pass_stdarg): Add.
5748 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5749 * tree-stdarg.c: New file.
5750 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5751 (tree-stdarg.o): Add dependencies.
5752 * function.h (struct function): Add va_list_gpr_size and
5753 va_list_fpr_size fields.
5754 * function.c (allocate_struct_function): Initialize them.
5756 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5757 va_list_{g,f}pr_counter_field.
5758 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5759 area will not be used. Only save registers that tree-stdarg.c
5760 detected they need saving.
5761 (ix86_va_start): Don't set up fields that won't be used.
5763 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5764 va_list_{g,f}pr_counter_field.
5765 (setup_incoming_varargs): Don't do anything if reg_save
5766 area will not be used. Only save registers that tree-stdarg.c
5767 detected they need saving.
5768 (rs6000_va_start): Don't set up fields that won't be used.
5770 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5772 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5773 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5774 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5775 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5776 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5777 ATTR_NONNULL_1_4): New.
5779 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5781 PR tree-optimization/17697
5782 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5785 2004-09-28 Per Bothner <per@bothner.com>
5787 * profile.c (branch_prob): Pass correct value to output_location,
5788 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5790 2004-09-28 Richard Henderson <rth@redhat.com>
5793 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5794 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5795 * tree-ssa-ccp.c (replace_uses_in): Use it.
5796 * tree-ssa-dom.c (cprop_operand): Likewise.
5798 2004-09-28 Jeff Law <law@redhat.com>
5800 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5801 that no outgoing edges be left in the duplicate block. Do no
5802 update information on outgoing edges or PHI nodes in target
5804 (remove_ctrl_stmt_and_useless_edges): Renamed from
5805 remove_last_stmt_and_useless_edges. Handle case where the
5806 block is empty or has no control statements. Do not update edge
5808 (thread_block): Create a template block rather than copying the
5809 original block every time. Create outgoing edges from the
5810 duplicate blocks and update PHIs at the target of the outgoing
5811 edges here. Fix edge flags for the original block if necessary.
5812 * cfghooks (duplicate_block): No longer assert that the original
5813 block has incoming edges.
5815 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5817 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5818 Reg Vars to enforce register allocation with general constraints.
5819 (Explicit Reg Vars): Clarify relation to asm statements.
5820 (Local Reg Vars): Similar.
5822 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5824 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5825 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5826 build_control_flow, new_edge): Remove.
5827 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5828 (bitlst, bitlst_table_last, bitlst_table): Remove.
5829 (bblst): Store basic_block pointer instead of block index.
5830 (bblst_table): Likewise.
5831 (edgelst): Store edge pointer instead of edge index.
5832 (edgelst_table, edgelst_last): New variables.
5833 (extract_bitlst): Rename to ...
5834 (extract_edgelst): ... this. Return edge pointers, not indices.
5835 (split_edges): Update call.
5836 (rgn_edges): Store edge pointers instead of indices.
5837 (edge_to_bit): Remove.
5838 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5839 (SET_EDGE_TO_BIT): New macro.
5840 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5841 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5842 data structures instead of haifa_edge et al. Use edge pointers
5843 instead of edge indices everywhere.
5844 (compute_dom_prob_ps): Use standard CFG data structures. Account
5846 (compute_trg_info): Likewise.
5847 (propagate_deps): Likewise.
5848 (debug_candidate): Account for bblst data structure change.
5849 (check_live_1, update_live_1, is_pfree): Likewise.
5850 (IS_REACHABLE): Use standard CFG data structures.
5851 (init_ready_list): Update bblst_table/edgelst_table allocation.
5852 (schedule_region): Update alloc/cleanup code to data structure
5853 changes. Use edge->aux to store per-region edge index.
5854 (init_regions): No longer call build_control_flow. Do not
5855 create edge list any more.
5857 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5859 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5860 * combine.c (can_combine_p): Likewise.
5861 * local-alloc. (update_equiv_regs): Likewise.
5863 2004-09-28 Richard Henderson <rth@redhat.com>
5866 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5867 Don't check VOIDmode here. Force PLUS operands to common type.
5868 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5869 Pmode if given a non pointer type.
5871 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5874 * optabs.c (expand_binop): Force constants to the correct mode.
5876 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5878 * config/s390/s390.c (s390_adjust_cost): Remove.
5879 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5880 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5881 * config/s390/s390.md ("main_pool"): Use "larl" type
5882 attribute if TARGET_CPU_ZARCH.
5884 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5886 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5889 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5891 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5894 2004-09-28 Steven Bosscher <stevenb@suse.de>
5896 * common.opt (flag_gcse_sm): Disable by default.
5897 (flag_gcse_las): Likewise.
5898 (flag_web): Likewise. Create from this file.
5899 * flags.h: Remove flag_web declaration.
5900 * toplev.c (flag_web): Likewise.
5901 (process_options): Never set flag_web.
5903 2004-09-28 Steven Bosscher <stevenb@suse.de>
5905 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5906 * tree-ssa-propagate.c: Include vec.h.
5907 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5909 (cfg_blocks_add): Assert the block is not already in the worklist.
5910 Update uses of interesting_ssa_edges and varying_ssa_edges.
5911 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5912 ssa_propagate): Likewise.
5914 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5917 * c-decl.c (start_decl): Check for initializing incomplete array
5919 (build_compound_literal): Check for TYPE being error_mark_node.
5920 * c-parse.in (primary): Check for VLA compound literals.
5922 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5924 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5925 with --disable-checking.
5927 2004-09-28 Devang Patel <dpatel@apple.com>
5929 * tree-pretty-print.c (dump_generic_node): Print vector types.
5931 2004-09-28 Nick Clifton <nickc@redhat.com>
5933 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5934 invocation of the function sh_init_cumulative_args.
5935 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5936 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5937 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5938 * config/sh/sh.c (sh_init_cumulative_args): New function based
5939 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5940 heuristic added to determine the setting of force_mem when a
5941 library function is being called.
5943 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5945 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5946 Skip constant arguments.
5948 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5950 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5951 volatile type, mark the tag volatile.
5952 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5955 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5957 * tree.def (vec_cond_expr): Fix. Change 'e'
5960 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5962 * basic-block.h: Fix a comment typo.
5964 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5966 * optabs.c, optabs.h: Fix comment typos.
5968 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5970 * config/sparc/sparc.md (call_address_struct_value_sp32):
5971 Properly mask the immediate field of the 'unimp' instruction.
5972 (call_symbolic_struct_value_sp32): Likewise.
5974 2004-09-28 Ben Elliston <bje@au.ibm.com>
5975 Steven Bosscher <stevenb@suse.de>
5976 Andrew Pinski <pinskia@physics.uc.edu>
5978 Merge from edge-vector-branch:
5979 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5980 (struct edge_def): Remove pred_next, succ_next members.
5981 (struct basic_block_def): Remove pred, succ members. Add preds
5982 and succs members of type VEC(edge).
5983 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5984 (BRANCH_EDGE): Likewise.
5985 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5986 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5987 (edge_iterator): New.
5988 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5989 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5990 (FOR_EACH_EDGE): New.
5991 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5993 (rotate_loop): Likewise.
5994 (find_traces_1_route): Likewise.
5995 (bb_to_key): Likewise.
5996 (connect_traces): Likewise.
5997 (copy_bb_p): Likewise.
5998 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5999 (add_labels_and_missing_jumps): Likewise.
6000 (fix_up_fall_thru_edges): Likewise.
6001 (find_jump_block): Likewise.
6002 (fix_crossing_conditional_branches): Likewise.
6003 (fix_crossing_unconditional_branches): Likewise.
6004 (add_reg_crossing_jump_notes): Likewise.
6005 * bt-load.c (augment_live_range): Likewise.
6006 * cfg.c (clear_edges): Likewise.
6007 (unchecked_make_edge): Likewise.
6008 (cached_make_edge): Likewise.
6009 (make_single_succ_edge): Likewise.
6010 (remove_edge): Likewise.
6011 (redirect_edge_succ_nodup): Likewise.
6012 (check_bb_profile): Likewise.
6013 (dump_flow_info): Likewise.
6014 (alloc_aux_for_edges): Likewise.
6015 (clear_aux_for_edges): Likewise.
6016 (dump_cfg_bb_info): Likewise.
6017 * cfganal.c (forwarder_block_p): Likewise.
6018 (can_fallthru): Likewise.
6019 (could_fall_through): Likewise.
6020 (mark_dfs_back_edges): Likewise.
6021 (set_edge_can_fallthru_flag): Likewise.
6022 (find_unreachable_blocks): Likewise.
6023 (create_edge_list): Likewise.
6024 (verify_edge_list): Likewise.
6025 (add_noreturn_fake_exit_edges): Likewise.
6026 (connect_infinite_loops_to_exit): Likewise.
6027 (flow_reverse_top_sort_order_compute): Likewise.
6028 (flow_depth_first_order_compute): Likewise.
6029 (flow_preorder_transversal_compute): Likewise.
6030 (flow_dfs_compute_reverse_execute): Likewise.
6031 (dfs_enumerate_from): Likewise.
6032 (compute_dominance_frontiers_1): Likewise.
6033 * cfgbuild.c (make_edges): Likewise.
6034 (compute_outgoing_frequencies): Likewise.
6035 (find_many_sub_basic_blocks): Likewise.
6036 (find_sub_basic_blocks): Likewise.
6037 * cfgcleanup.c (try_simplify_condjump): Likewise.
6038 (thread_jump): Likewise.
6039 (try_forward_edges): Likewise.
6040 (merge_blocks_move): Likewise.
6041 (outgoing_edges_match): Likewise.
6042 (try_crossjump_to_edge): Likewise.
6043 (try_crossjump_bb): Likewise.
6044 (try_optimize_cfg): Likewise.
6045 (merge_seq_blocks): Likewise.
6046 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6047 (expand_gimple_basic_block): Likewise.
6048 (construct_init_block): Likewise.
6049 (construct_exit_block): Likewise.
6050 * cfghooks.c (verify_flow_info): Likewise.
6051 (dump_bb): Likewise.
6052 (delete_basic_block): Likewise.
6053 (split_edge): Likewise.
6054 (merge_blocks): Likewise.
6055 (make_forwarder_block): Likewise.
6056 (tidy_fallthru_edges): Likewise.
6057 (can_duplicate_block_p): Likewise.
6058 (duplicate_block): Likewise.
6059 * cfglayout.c (fixup_reorder_chain): Likewise.
6060 (fixup_fallthru_exit_predecessor): Likewise.
6061 (can_copy_bbs_p): Likewise.
6062 (copy_bbs): Likewise.
6063 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6064 (flow_loop_entry_edges_find): Likewise.
6065 (flow_loop_exit_edges_find): Likewise.
6066 (flow_loop_nodes_find): Likewise.
6067 (mark_single_exit_loops): Likewise.
6068 (flow_loop_pre_header_scan): Likewise.
6069 (flow_loop_pre_header_find): Likewise.
6070 (update_latch_info): Likewise.
6071 (canonicalize_loop_headers): Likewise.
6072 (flow_loops_find): Likewise.
6073 (get_loop_body_in_bfs_order): Likewise.
6074 (get_loop_exit_edges): Likewise.
6075 (num_loop_branches): Likewise.
6076 (verify_loop_structure): Likewise.
6077 (loop_latch_edge): Likewise.
6078 (loop_preheader_edge): Likewise.
6079 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6080 (expected_loop_iterations): Likewise.
6081 * cfgloopmanip.c (remove_bbs): Likewise.
6082 (fix_bb_placement): Likewise.
6083 (fix_irreducible_loops): Likewise.
6084 (remove_path): Likewise.
6085 (scale_bbs_frequencies): Likewise.
6086 (loopify): Likewise.
6088 (fix_loop_placement): Likewise.
6089 (loop_delete_branch_edge): Likewise.
6090 (duplicate_loop_to_header_edge): Likewise.
6091 (mfb_keep_just): Likewise.
6092 (create_preheader): Likewise.
6093 (force_single_succ_latches): Likewise.
6094 (loop_split_edge_with): Likewise.
6095 (create_loop_notes): Likewise.
6096 * cfgrtl.c (rtl_split_block): Likewise.
6097 (rtl_merge_blocks): Likewise.
6098 (rtl_can_merge_blocks): Likewise.
6099 (try_redirect_by_replacing_jump): Likewise.
6100 (force_nonfallthru_and_redirect): Likewise.
6101 (rtl_tidy_fallthru_edge): Likewise.
6102 (commit_one_edge_insertion): Likewise.
6103 (commit_edge_insertions): Likewise.
6104 (commit_edge_insertions_watch_calls): Likewise.
6105 (rtl_verify_flow_info_1): Likewise.
6106 (rtl_verify_flow_info): Likewise.
6107 (purge_dead_edges): Likewise.
6108 (cfg_layout_redirect_edge_and_branch): Likewise.
6109 (cfg_layout_can_merge_blocks_p): Likewise.
6110 (rtl_flow_call_edges_add): Likewise.
6111 * cse.c (cse_cc_succs): Likewise.
6112 * df.c (hybrid_search): Likewise.
6113 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6114 (calc_dfs_tree): Likewise.
6115 (calc_idoms): Likewise.
6116 (recount_dominator): Likewise.
6117 * domwalk.c (walk_dominator_tree): Likewise.
6118 * except.c (emit_to_new_bb_before): Likewise.
6119 (connect_post_landing_pads): Likewise.
6120 (sjlj_emit_function_enter): Likewise.
6121 (sjlj_emit_function_exit): Likewise.
6122 (finish_eh_generation): Likewise.
6123 * final.c (compute_alignments): Likewise.
6124 * flow.c (calculate_global_regs_live): Likewise.
6125 (initialize_uninitialized_subregs): Likewise.
6126 (init_propagate_block_info): Likewise.
6127 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6128 * gcse.c (find_implicit_sets): Likewise.
6129 (bypass_block): Likewise.
6130 (bypass_conditional_jumps): Likewise.
6131 (compute_pre_data): Likewise.
6132 (insert_insn_end_bb): Likewise.
6133 (insert_store): Likewise.
6134 (remove_reachable_equiv_notes): Likewise.
6135 * global.c (global_conflicts): Likewise.
6136 (calculate_reg_pav): Likewise.
6137 * graph.c (print_rtl_graph_with_bb): Likewise.
6138 * ifcvt.c (mark_loop_exit_edges): Likewise.
6139 (merge_if_block): Likewise.
6140 (find_if_header): Likewise.
6141 (block_jumps_and_fallthru_p): Likewise.
6142 (find_if_block): Likewise.
6143 (find_cond_trap): Likewise.
6144 (block_has_only_trap): Likewise.
6145 (find_if_case1): Likewise.
6146 (find_if_case_2): Likewise.
6147 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6148 (perfect_nestify): Likewise.
6149 * lcm.c (compute_antinout_edge): Likewise.
6150 (compute_laterin): Likewise.
6151 (compute_available): Likewise.
6152 (compute_nearerout): Likewise.
6153 * loop-doloop.c (doloop_modify): Likewise.
6154 * loop-init.c (loop_optimizer_init): Likewise.
6155 * loop-invariant.c (find_exits): Likewise.
6156 * loop-iv.c (simplify_using_initial_values): Likewise.
6157 (check_simple_exit): Likewise.
6158 (find_simple_exit): Likewise.
6159 * loop-unroll.c (peel_loop_completely): Likewise.
6160 (unroll_loop_constant_iterations): Likewise.
6161 (unroll_loop_runtime_iterations): Likewise.
6162 * loop-unswitch.c (may_unswitch_on): Likewise.
6163 (unswitch_loop): Likewise.
6164 * modulo-sched.c (generate_prolog_epilog): Likewise.
6165 (sms_schedule): Likewise.
6166 * postreload-gcse.c (eliminate_partially_redundant_load):
6168 * predict.c (can_predict_insn_p): Likewise.
6169 (set_even_probabilities): Likewise.
6170 (combine_predictions_for_bb): Likewise.
6171 (predict_loops): Likewise.
6172 (estimate_probability): Likewise.
6173 (tree_predict_by_opcode): Likewise.
6174 (tree_estimate_probability): Likewise.
6175 (last_basic_block_p): Likewise.
6176 (propagate_freq): Likewise.
6177 (estimate_loops_at_level): Likewise.
6178 (estimate_bb_frequencies): Likewise.
6179 * profile.c (instrument_edges): Likewise.
6180 (get_exec_counts): Likewise.
6181 (compute_branch_probabilities): Likewise.
6182 (branch_prob): Likewise.
6183 * ra-build.c (live_in): Likewise.
6184 * ra-rewrite.c (rewrite_program2): Likewise.
6185 * ra.c (reg_alloc): Likewise.
6186 * reg-stack.c (reg_to_stack): Likewise.
6187 (convert_regs_entry): Likewise.
6188 (compensate_edge): Likewise.
6189 (convert_regs_1): Likewise,
6190 (convert_regs_2): Likewise.
6191 (convert_regs): Likewise.
6192 * regrename.c (copyprop_hardreg_forward): Likewise.
6193 * reload1.c (fixup_abnormal_edges): Likewise.
6194 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6195 (sbitmap_insersection_of_preds): Likewise.
6196 (sbitmap_union_of_succs): Likewise.
6197 (sbitmap_union_of_preds): Likewise.
6198 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6199 (fix_basic_block_boundaries): Likewise.
6200 (sched_ebbs): Likewise.
6201 * sched-rgn.c (build_control_flow): Likewise.
6202 (find_rgns): Likewise.
6203 * tracer.c (find_best_successor): Likewise.
6204 (find_best_predecessor): Likewise.
6205 (tail_duplicate): Likewise.
6206 * tree-cfg.c (make_edges): Likewise.
6207 (make_ctrl_stmt_edges): Likewise.
6208 (make_goto_expr_edges): Likewise.
6209 (tree_can_merge_blocks_p): Likewise.
6210 (tree_merge_blocks): Likewise.
6211 (cfg_remove_useless_stmts_bb): Likewise.
6212 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6213 (tree_block_forwards_to): Likewise.
6214 (cleanup_control_expr_graph): Likewise.
6215 (find_taken_edge): Likewise.
6216 (dump_cfg_stats): Likewise.
6217 (tree_cfg2vcg): Likewise.
6218 (disband_implicit_edges): Likewise.
6219 (tree_find_edge_insert_loc): Likewise.
6220 (bsi_commit_edge_inserts): Likewise.
6221 (tree_split_edge): Likewise.
6222 (tree_verify_flow_info): Likewise.
6223 (tree_make_forwarder_block): Likewise.
6224 (tree_forwarder_block_p): Likewise.
6225 (thread_jumps): Likewise.
6226 (tree_try_redirect_by_replacing_jump): Likewise.
6227 (tree_split_block): Likewise.
6228 (add_phi_args_after_copy_bb): Likewise.
6229 (rewrite_to_new_ssa_names_bb): Likewise.
6230 (dump_function_to_file): Likewise.
6231 (print_pred_bbs): Likewise.
6232 (print_loop): Likewise.
6233 (tree_flow_call_edges_add): Likewise.
6234 (split_critical_edges): Likewise.
6235 (execute_warn_function_return): Likewise.
6236 (extract_true_false_edges_from_block): Likewise.
6237 * tree-if-conv.c (tree_if_conversion): Likewise.
6238 (if_convertable_bb_p): Likewise.
6239 (find_phi_replacement_condition): Likewise.
6240 (combine_blocks): Likewise.
6241 * tree-into-ssa.c (compute_global_livein): Likewise.
6242 (ssa_mark_phi_uses): Likewise.
6243 (ssa_rewrite_initialize_block): Likewise.
6244 (rewrite_add_phi_arguments): Likewise.
6245 (ssa_rewrite_phi_arguments): Likewise.
6246 (insert_phi_nodes_for): Likewise.
6247 (rewrite_into_ssa): Likewise.
6248 (rewrite_ssa_into_ssa): Likewise.
6249 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6250 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6251 (rewrite_trees): Likewise.
6252 * tree-pretty-print.c (dump_bb_header): Likewise.
6253 (dump_implicit_edges): Likewise.
6254 * tree-sra.c (insert_edge_copies): Likewise.
6255 (find_obviously_necessary_stmts): Likewise.
6256 (remove_data_stmt): Likewise.
6257 * tree-ssa-dom.c (thread_across_edge): Likewise.
6258 (dom_opt_finalize_block): Likewise.
6259 (single_incoming_edge_ignoring_loop_edges): Likewise.
6260 (record_equivalences_from_incoming_edges): Likewise.
6261 (cprop_into_successor_phis): Likewise.
6262 * tree-ssa-live.c (live_worklist): Likewise.
6263 (calculate_live_on_entry): Likewise.
6264 (calculate_live_on_exit): Likewise.
6265 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6266 (copy_loop_headers): Likewise.
6267 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6268 (fill_always_executed_in): Likewise.
6269 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6270 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6271 (compute_phi_arg_on_exit): Likewise.
6272 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6273 (get_loops_exit): Likewise.
6274 (split_loop_exit_edge): Likewise.
6275 (ip_normal_pos): Likewise.
6276 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6278 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6279 (replace_phi_with_stmt): Likewise.
6280 (value_replacement): Likewise.
6281 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6282 (insert_aux): Likewise.
6283 (init_pre): Likewise.
6284 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6285 (simulate_block): Likewise.
6286 (ssa_prop_init): Likewise.
6287 * tree-ssa-threadupdate.c (thread_block): Likewise.
6288 (create_block_for_threading): Likewise.
6289 (remove_last_stmt_and_useless_edges): Likewise.
6290 * tree-ssa.c (verify_phi_args): Likewise.
6291 (verify_ssa): Likewise.
6292 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6293 (find_tail_calls): Likewise.
6294 (eliminate_tail_call): Likewise.
6295 (tree_optimize_tail_calls_1): Likewise.
6296 * tree-vectorizer.c (vect_transform_loop): Likewise.
6297 * var-tracking.c (prologue_stack_adjust): Likewise.
6298 (vt_stack_adjustments): Likewise.
6299 (vt_find_locations): Likewise.
6300 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6301 * config/i386/i386.c (ix86_pad_returns): Likewise.
6302 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6303 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6305 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6308 * config/sparc/sparc.c (struct machine_function): New field
6309 'leaf_function_p' and 'prologue_data_valid_p'.
6310 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6311 to conveniently access the above fields.
6312 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6313 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6314 of the generic flavor 'current_function_uses_only_leaf_regs'.
6315 (eligible_for_sibcall_delay): Likewise.
6316 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6317 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6318 (sparc_asm_function_prologue): Add sanity check for the assumption
6319 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6320 (sparc_can_use_return_insn_p): New function.
6321 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6322 (output_restore): Likewise.
6323 (output_sibcall): Likewise.
6324 (sparc_output_mi_thunk): Likewise.
6325 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6326 * config/sparc/sparc.md (return): New expander.
6328 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6330 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6333 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6334 (bit_from_pos): Likewise.
6335 (byte_from_pos): Likewise.
6336 (pos_from_bit): Likewise.
6337 (normalize_offset): Likewise.
6338 (place_field): Likewise.
6339 (finalize_type_size): Likewise.
6340 (layout_type): Likewise.
6341 * tree.c (build_index_type): Likewise.
6343 2004-09-27 Devang Patel <dpatel@apple.com>
6345 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6346 * genopinit.c (optabs): New entry for vcond_gen_code and
6348 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6349 (get_rtx_code): New function.
6350 (vector_compare_rtx): New function.
6351 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6352 (expand_vec_cond_expr_p): New function.
6353 (expand_vec_cond_expr): New function.
6354 (get_vcond_icode): New function.
6355 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6356 (vcond_gen_code, vcondu_gen_code): Same.
6358 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6360 * Makefile.in (STAGESTUFF): Split into ...
6361 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6362 (mostlyclean): Update.
6363 (stage1-start, stage2-start, stage3-start, stage4-start,
6364 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6365 Move the STAGEMOVESTUFF.
6367 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6369 * system.h (getpagesize): Return 'int' instead of 'long'.
6371 2004-09-27 Michael Matz <matz@suse.de>
6375 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6376 bmp_iter_and_init): Shift by bit_in_word.
6378 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6380 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6381 * configure.ac: Don't sinclude it here.
6382 * configure: Regenerate.
6384 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6386 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6389 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6392 * c-typeck.c (build_component_ref): Name type involved in
6393 diagnostic for structure or union without a member of the given
6396 2004-09-27 DJ Delorie <dj@redhat.com>
6398 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6399 .comm alignment is bytes, not bits.
6401 2004-09-27 Devang Patel <dpatel@apple.com>
6403 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6404 (print_call_name): Do not print VEC_COND_EXPR.
6406 2004-09-27 Devang Patel <dpatel@apple.com>
6408 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6410 2004-09-27 Jan Hubicka <jh@suse.cz>
6412 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6414 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6416 * bitmap.h: Fix a comment typo.
6418 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6420 * libgcc2.c (getpagesize): Change type of return value to int.
6422 2004-09-26 Matt Austern <austern@apple.com>
6424 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6427 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6429 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6430 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6431 (bitmap_iterator): New type.
6432 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6433 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6434 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6435 bmp_iter_and_init, bmp_iter_and_next): New functions.
6436 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6437 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6438 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6439 * bitmap.c (bitmap_print): Ditto.
6440 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6441 btr_def_live_range): Ditto.
6442 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6443 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6445 * ddg.c (build_inter_loop_deps): Ditto.
6446 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6448 * except.c (remove_eh_handler): Ditto.
6449 * flow.c (reg_set_to_hard_reg_set): Ditto.
6450 * gcse.c (clear_modify_mem_tables): Ditto.
6451 * global.c (build_insn_chain): Ditto.
6452 * ifcvt.c (dead_or_predicable): Ditto.
6453 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6455 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6456 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6457 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6458 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6459 tree_purge_all_dead_eh_edges): Ditto.
6460 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6461 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6462 rewrite_ssa_into_ssa): Ditto.
6463 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6464 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6466 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6467 compute_flow_sensitive_aliasing, maybe_create_global_var,
6468 dump_points_to_info_for): Ditto.
6469 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6470 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6471 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6472 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6474 * tree-ssa-loop-ivopts.c (find_induction_variables,
6475 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6476 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6477 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6479 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6480 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6481 add_call_read_ops): Ditto.
6482 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6484 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6486 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6487 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6489 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6491 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6492 reflect size of memory regions being compared.
6494 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6496 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6497 expressions. Always clear MEM_SIZE and alias set.
6499 2004-09-26 Roger Sayle <roger@eyesopen.com>
6500 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6503 * stor-layout.c (compute_record_mode): For records with a single
6504 field, only use the field's mode if its size matches what we'd
6505 have choosen for the record ourselves. This forces the use of
6506 BLKmode for packed records that don't completely fill a mode.
6508 2004-09-26 Roger Sayle <roger@eyesopen.com>
6511 * combine.c (force_to_mode): Remove dubious early return test that
6512 inhibits further optimization.
6514 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6516 * profile.c: Fix a comment typo.
6518 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6521 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6522 with varying offset.
6523 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6524 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6526 (expr_invariant_in_loop_p): New function.
6527 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6528 component_ref_field_offset for COMPONENT_REFs. Do not allow
6529 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6530 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6531 MISALIGNED_INDIRECT_REFs.
6532 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6533 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6534 MISALIGNED_INDIRECT_REFs.
6536 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6539 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6540 -std and -ansi options.
6542 2004-09-26 Jan Hubicka <jh@suse.cz>
6544 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6545 for nested functions whose proper parent has not been output.
6547 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6548 when re-constructing profile previously invalidated by loop.
6550 2004-09-25 Dale Johannesen <dalej@apple.com>
6552 * tree-gimple.c: Move GIMPLE definition...
6553 * doc/tree-ssa.texi: here.
6555 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6557 * tree-vectorizer.c: Fix a comment typo.
6559 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6561 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6562 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6563 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6564 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6566 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6568 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6570 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6572 * doc/passes.texi: Fix a typo.
6574 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6576 * tree-optimize.c (init_tree_optimization_passes): Add
6578 * tree-pass.h (pass_record_bounds): Declare.
6579 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6582 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6584 PR tree-optimization/17474
6585 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6586 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6588 2004-09-25 Jan Hubicka <jh@suse.cz>
6590 * predict.c (counts_to_freqs): Make global.
6591 * predict.h (counts_to_freqa): Declare.
6592 * profile.c (compute_branch_probabilities): Compute frequencies
6593 * tree-profile.c (do_tree_profiling): Refine conditional on when
6594 tree profiling pass is needed.
6596 * passes.c (rest_of_handle_cfg): Disable const/pure function
6597 detection when doing tree based profiling.
6599 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6602 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6604 * config/mips/mips.h (struct mips_args): Clarify comments.
6605 * config/mips/mips.c (struct mips_arg_info): Likewise.
6606 (mips_arg_info): Don't allow fpr_p to affect the register or
6607 stack alignment. Remove o64 silliness.
6608 (function_arg): Deal with the o32 float,float case specially.
6610 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6612 * config/mips/mips.md (loadx, storex): Define for V2SF.
6614 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6616 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6617 * config/s390/s390.c (s390_back_chain_rtx): New function.
6618 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6619 Call anti_adjust_stack.
6620 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6621 only if compiling with back chain.
6622 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6623 back chain only if back chain enabled. Use s390_back_chain_rtx.
6625 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6627 * doc/trouble.texi: Remove obsolete information. Update
6628 information on how to regenerate fixincluded headers.
6630 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6633 * doc/invoke.texi: Document that
6634 -Wno-error-implicit-function-declaration is not accepted.
6636 2004-09-24 Richard Henderson <rth@redhat.com>
6638 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6639 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6641 (alpha_expand_mov): Allow unaligned vectors.
6642 (alpha_expand_unaligned_store): Use CONST0_RTX.
6643 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6645 2004-09-24 Jeff Law <law@redhat.com>
6647 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6649 (simplify_cond_and_lookup_avail_expr): Likewise.
6651 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6654 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6655 title. Document interaction with -fms-extensions.
6656 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6659 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6662 * doc/extend.texi: Document interaction of attribute noreturn and
6665 2004-09-24 Richard Henderson <rth@redhat.com>
6668 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6669 (som_hash, som_eq): New.
6670 (init_subregs_of_mode, record_subregs_of_mode): New.
6671 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6672 (invalid_mode_change_p): Likewise.
6673 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6674 * flow.c (mark_used_regs): Likewise.
6675 (life_analysis): Use init_subregs_of_mode.
6676 * regs.h (subregs_of_mode): Remove.
6677 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6679 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6681 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6682 type with the copy of the conditional.
6684 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6687 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6688 Prevent renaming if the aliasing sets of the type which the
6689 pointer points to are different.
6691 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6694 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6695 declarations of enumerators.
6696 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6697 for redefinition. Check for nested redefinition.
6698 (finish_struct): Don't check for nested redefinition.
6699 (start_enum): Check for nested redefinition.
6701 2004-09-24 Devang Patel <dpatel@apple.com>
6703 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6704 only when necesssary.
6705 (combine_blocks): Combine loop header and exit block.
6707 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6709 * hooks.c (hook_tree_tree_bool_null): New.
6710 * hooks.h (hook_tree_tree_bool_null): Declare it.
6711 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6712 * targhooks.c (default_fold_builtin): Remove.
6713 * targhooks.h (default_fold_builtin): Remove.
6715 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6717 PR rtl-optimization/17625
6718 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6720 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6723 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6724 Reject if any of the operands occur in an abnormal PHI.
6726 2004-09-24 Andreas Schwab <schwab@suse.de>
6728 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6731 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6733 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6734 if the GNU assembler is used.
6735 (sparc-*-solaris2*): Likewise.
6736 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6737 (dbxout_function_end): Protect N_ENSYM with it.
6738 (dbxout_begin_prologue): Protect N_BNSYM with it.
6739 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6740 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6741 * config/sparc/sol2-gas.h: New file.
6743 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6746 * Makefile.in (@set_gcc_lib_path@): Added.
6748 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6749 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6750 * configure: Regenerated.
6752 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6755 * c-typeck.c (build_c_cast): Improve wording of
6756 -Wbad-function-cast diagnostic.
6758 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6761 * config/cris/cris.md (moverside, movemside): Rename variable
6762 "reg" to "otherop". To generate canonical RTX, check that otherop
6763 isn't constant instead of checking that operand 1 is a register.
6765 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6767 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6769 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6770 Jakub Jelinek <jakub@redhat.com>
6772 * tree-flow.h (find_new_referenced_vars): Add prototype.
6773 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6775 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6777 (mark_new_vars_to_rename): Walk through all operands.
6778 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6779 (execute_fold_all_builtins): Use it.
6780 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6782 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6784 * gthr-tpf.h: New file.
6785 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6786 * gthr.h: Use gthr-tpf.h on TPF OS.
6788 2004-09-23 Jeff Law <law@redhat.com>
6790 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6791 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6792 (substitute_and_fold): Likewise.
6793 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6794 except invariants from SSA_NAME_VALUE.
6795 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6796 and SET_SSA_NAME_EQUIV.
6797 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6798 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6799 (record_equality, cprop_into_successor_phis): Likewise.
6800 (record_equivalences_from_stmt, cprop_operand): Likewise.
6801 (lookup_avail_expr): Likewise.
6802 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6803 from SSA_NAME_VALUE.
6804 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6805 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6806 annotation from the VALUE_HANDLE field.
6808 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6812 * tree.c (reconstruct_complex_type): Remove extra "this".
6813 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6814 Add V4SFmode to case statement.
6816 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6819 * doc/extend.texi, doc/invoke.texi: Document interaction of
6820 -fno-builtin with format checks. Note that built-in functions
6821 have effects beyond generating code that avoids calls to those
6824 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6826 PR tree-optimization/17533
6827 * dominance.c (verify_dominators): Tolerate even more incorrect
6828 dominance data during error message printing.
6829 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6830 and edges more correctly.
6832 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6834 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6836 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6837 MISALIGNED_INDIRECT_REF.
6838 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6839 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6841 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6842 (find_interesting_uses_address): Likewise.
6843 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6844 (build_fold_addr_expr_with_type): Likewise.
6845 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6846 * print-rtl.c (print_mem_expr): Likewise.
6847 * tree-dump.c (dequeue_and_dump): Likewise.
6848 * tree-eh.c (tree_could_trap_p): Likewise.
6849 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6850 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6851 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6853 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6854 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6855 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6856 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6857 (add_address_candidates, rewrite_address_base): Likewise.
6858 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6860 * tree.c (staticp, build1_stat): Likewise.
6862 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6863 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6864 * tree-ssa-operands.c (get_expr_operands): Likewise.
6865 * expr.c (expand_expr_real_1): Likewise.
6867 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6869 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6871 (expand_ternary_op): New function.
6872 * genopinit.c (optabs): Handle the new optabs.
6873 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6874 (init_optabs): Initialize vec_realign_load_optab.
6875 (expand_ternary_op): New functions.
6877 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6878 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6879 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6880 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6881 * target.h (struct vectorize): New member for struct gcc_target.
6882 (misaligned_mem_ok): New member for targetm.vectorize.
6883 (builtin_mask_for_load): Likewise.
6884 (builtin_mask_for_store): Likewise.
6885 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6886 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6888 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6890 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6891 (vec_realign_load_v16qi): New define_insn.
6892 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6893 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6894 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6895 (altivec_builtin_mask_for_store): New variables.
6896 (rs6000_builtin_mask_for_load): New function. Implements
6897 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6898 (rs6000_builtin_mask_for_store): New function. Implements
6899 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6900 (rs6000_expand_builtin): Expand the target builtins
6901 builtin_mask_for_load and builtin_mask_for_store.
6902 (altivec_init_builtins): Initialize the new target builtins.
6903 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6904 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6906 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6907 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6908 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6909 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6910 arguments, and create an indirect_ref with its return value data_ref.
6911 Check aligned_access_p.
6912 (vectorizable_load): Handle misaligned loads, using software-pipelined
6913 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6914 vec_realign_load_optab is supported, or using a scheme without
6915 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6916 misaligned_mem_ok is supported.
6918 (vect_finish_stmt_generation): Typo.
6919 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6920 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6921 presence of misaligned loads.
6922 (vect_analyze_data_ref_access): Add check for constant init.
6923 (vect_get_symbl_and_dr): Remove duplicate line.
6924 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6926 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6928 * builtins.c: Fix a comment typo.
6930 2004-09-23 Jan Hubicka <jh@suse.cz>
6932 * profile.c (branch_prob): Do not verify flow info in the middle of the
6935 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6937 * cfgloop.h (update_single_exits_after_duplication): Declare.
6938 (loopify, split_loop_bb): Declaration changed.
6939 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6941 (loopify): Added redirect_all_edges argument.
6942 (update_single_exits_after_duplication): Export.
6943 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6944 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6945 tree_ssa_loop_version): Declare.
6946 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6947 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6948 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6949 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6951 * tree-ssa-loop-unswitch.c: New file.
6952 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6953 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6954 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6955 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6956 * tree-pass.h (pass_unswitch): Declare.
6957 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6958 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6959 * doc/passes.texi: Documen tree level loop unswitching.
6961 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6963 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6965 2004-09-22 Eric Christopher <echristo@redhat.com>
6967 * builtins.c (simplify_builtin_va_start): Remove.
6968 (simplify_builtin): Ditto.
6969 (fold_builtin_strchr): Ditto.
6970 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6971 (expand_builtin): Fix up for above changes.
6972 (fold_builtin_1): Add new folders. Change for above.
6973 (expand_builtin_va_start): Call fold_builtin_next_arg.
6974 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6975 * tree.h: Remove prototype for simplify_builtin.
6977 2004-09-23 Jan Hubicka <jh@suse.cz>
6980 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6981 of fully inlined functions.
6982 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6985 * cfgexpand.c (add_reg_br_prob_note): New function.
6986 (expand_gimple_cond_expr): Use it.
6987 (tree_expand_cfg): No longer kill the profile.
6988 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6989 only if it is present.
6990 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6991 * predict.c (combine_predictions_for_insn): Set the probabilities
6992 based on REG_BR_PROB note if present.
6993 * predict.c (branch_prob): Profile is read only with
6994 flag_branch_probabilities.
6996 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6998 * aclocal.m4: Add in gettext's m4 includes.
6999 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
7000 * configure.ac: Add in check for iconv.h
7001 * configure: Regenerate.
7003 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7005 * aclocal.m4: Update for rename of gettext-sister.m4.
7007 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7009 Fix PR tree-optimization/17587
7010 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7011 (insert_aux): Instead of here.
7013 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7015 PR tree-optimization/16721
7016 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7017 * tree-ssa-alias.c (create_memory_tag): Move setting of
7018 TREE_THIS_VOLATILE ...
7019 (get_tmt_for): ... here.
7021 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7023 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7024 (conditional_trap expander): Reject inappropriate CCmodes.
7025 (conditional trap insn): Use V9 syntax if possible.
7027 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7030 * c-typeck.c (build_component_ref): Don't special-case
7033 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7035 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7038 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7040 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7041 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7042 TRUTH_XOR_EXPR): Mention the restriction on types.
7044 2004-09-22 Matt Austern <austern@apple.com>
7046 * config/darwin.c (darwin_make_decl_one_only):
7047 Allow coalesced symbol to appear in static archive's table of contents
7049 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7051 PR tree-optimization/17512
7052 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7055 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7057 * dbxout.c (get_lang_number): Do not define if
7058 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7060 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7063 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7064 builtin_define ("__USE_INIT_FINI__").
7066 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7068 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7069 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7070 * config/s390/s390.h (TARGET_TPF): New macro.
7071 * config/s390/s390.md ("eh_return"): New expander.
7072 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7073 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7074 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7075 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7076 (STACK_POINTER_OFFSET): Increase to 448.
7077 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7078 (TPF_LOC_DIFF_OFFSET): New macro.
7079 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7081 (__isPATrange): Add prototype.
7082 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7083 * config/s390/tpf-eh.c: New file.
7085 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7087 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7088 operands in an integer comparison.
7089 * tree-cfg.c (find_taken_edge): Call fold() to determine
7090 whether the predicate is known.
7092 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7094 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7095 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7096 Create build and doc directories along with the language directories.
7097 Don't create doc directory separately.
7098 * configure: Regenerate.
7099 * Makefile.in: Create all object and executables files built
7100 with the build compiler in a build/ directory.
7101 (genobjnames): Add missing build objects.
7102 (STAGESTUFF): Don't stage the gen* programs.
7103 (ggc-none.o): Define dependencies for the target compiler.
7104 (build-print-rtl.o): Rename to build/print-rtl.o.
7105 (build-errors.o): Rename to build/errors.o.
7106 (build-varray.o): Rename to build/varray.o.
7107 (maintainerclean): Delete the contents of the build directory.
7108 ($(genobjs): %.o): Explicitly use -o.
7109 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7110 (build/gengtype-lex.o): Likewise.
7111 (build/gengtype-yacc.o): Likewise.
7112 (build/gcov-iov.o): Likewise.
7114 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7116 * vec.h (VEC_space): Return true if there _is_ space.
7117 (VEC_reserve): Adjust.
7119 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7121 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7122 use FPRs for scalar, complex and vector types only.
7124 2004-09-21 Jeff Law <law@redhat.com>
7126 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7127 the opt_stats_d structure.
7128 (vrp_data): Change from a varray into a hash table.
7129 (vrp_hash_elt): New structure for elements in the vrp hash table.
7130 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7131 in the vrp hash table.
7132 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7133 initialization slightly to make it easier to read. No longer need
7134 to grow/clear the varray. Instead empty and delete the hash table.
7135 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7136 a varray to a hash table.
7137 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7139 * tree-ssa-ccp.c (get_default_value): If we have a constant
7140 value recorded for an SSA_NAME, then use that constant as
7141 the initial lattice value.
7142 (substitute_and_fold): Transfer equivalences discovered into
7145 * tree.h (SSA_NAME_EQUIV): Add comments.
7146 (SET_SSA_NAME_EQUIV): Similarly.
7148 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7150 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7152 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7154 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7156 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7157 (finish_decl): Likewise.
7159 2004-09-21 Devang Patel <dpatel@apple.com>
7161 * tree.def (VEC_COND_EXPR): New tree node.
7162 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7164 2004-09-21 Stan Shebs <shebs@apple.com>
7166 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7167 * config/rs6000/darwin-world.asm: Likewise.
7169 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7171 * tree-ssa.c (verify_def): Use print_generic_stmt,
7172 not debug_generic_stmt.
7173 (verify_use): Ditto.
7174 (verify_phi_args): Ditto.
7175 (verify_ssa): Ditto.
7177 2004-09-21 Paul Brook <paul@codesourcery.com>
7179 * varasm.c (default_assemble_integer): Return false for values wider
7180 than the target word size. Works around GAS bug.
7182 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7184 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7186 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7189 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7191 * c-typeck.c (build_function_call): Give name of object
7192 we are attempting to call in error message.
7193 * c-objc-common.c (c_tree_printer): Call pp_expression,
7194 not return false, for 'E' case.
7196 2004-09-21 Steven Bosscher <stevenb@suse.de>
7198 PR rtl-optimization/17482
7199 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7200 load_killed_in_block_p): Clarify comments.
7201 (record_last_reg_set_info): Make static inline.
7202 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7203 (record_opr_changes): New function to replace the above.
7204 (compute_hash_table): Clarify comments. Use record_opr_changes.
7205 (reg_set_between_after_reload_p): Clean up.
7206 (reg_used_between_after_reload_p): Likewise.
7207 (eliminate_partially_redundant_load): Clarify comments.
7209 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7211 PR rtl-optimization/17266
7212 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7214 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7216 PR rtl-optimization/14851
7217 * rtlanal.c (commutative_operand_precedence): Calculate
7218 precedence of stripped constant.
7220 2004-09-20 Jeff Law <law@redhat.com>
7221 Jan Hubicka <jh@suse.cz>
7223 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7224 initialize key elements here.
7225 (release_ssa_name): Zero the released SSA_NAME here.
7226 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7227 (struct tree_ssa_name): Add new "equiv" field.
7228 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7229 (tree_ssa_dominator_optimize): No longer allocate, resize or
7230 clear CONST_AND_COPIES.
7231 (get_value_for, set_value_for): Kill.
7232 (thread_across_edge): Get/set the equivalency using
7233 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7234 (restore_vars_to_original_value): Likewise.
7235 (record_equivalences_from_phis): Likewise.
7236 (record_dominating_conditions): Likewise.
7237 (record_const_or_copy, record_equality): Likewise.
7238 (lookup_avail_expr): Likewise.
7239 (record_equivalences_from_stmt, cprop_operand): Likewise.
7240 (cprop_into_successor_phis): No longer need to pass around
7241 CONST_AND_COPIES. Callers updated. Get equivalences via
7243 (cprop_into_phis): Likewise.
7245 2004-09-20 Matt Austern <austern@apple.com>
7246 Zack Weinberg <zack@codesourcery.com>
7248 * c-common.c (fix_string_type): Build the unqualified array
7249 type unconditionally, then use c_build_qualified_type to get
7250 the proper const-qualified variant, and set its
7251 TYPE_MAIN_VARIANT to refer to the unqualified type.
7252 * c-lex.c (c_lex_return_raw_string): New global.
7253 (c_lex_with_flags): Honor it.
7254 * c-pragma.h: Declare it.
7256 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7258 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7260 2004-09-21 Jan Hubicka <jh@suse.cz>
7263 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7264 (tree_rest_of_compilation): Cleanup.
7266 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7268 * config/s390/s390.c (s390_select_rtx_section): Remove.
7269 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7271 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7273 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7274 note to pretend a direct save from the original register when an
7275 intermediate register is used for the save.
7277 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7279 * tsystem.h (alloca): Provide a default definition.
7282 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7283 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7285 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7288 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7289 aliasing sets are the same rather than just conflicting.
7291 2004-09-20 Jan Hubicka <jh@suse.cz>
7295 * cgraph.c (cgraph_unnest_node): New function.
7296 (c_finalize): Rename to ....
7297 (c_warn_unused_result_recursivly): ... this one; do only the warning
7298 (finish_function): Finalize the toplevel function; do not lower nested tree.
7299 * cgraph.h (cgraph_unnest_node): Declare.
7300 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7301 nestedness datastructure.
7302 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7303 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7304 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7306 2004-09-20 Richard Henderson <rth@redhat.com>
7308 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7309 from some_small_symbolic_operand_1; export.
7310 (some_small_symbolic_operand): Remove.
7311 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7313 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7315 2004-09-20 Jan Hubicka <jh@suse.cz>
7317 * predict.c (return_prediction): New function.
7318 (apply_return_prediction): Likewise.
7319 (tree_bb_level_predictions): Likewise.
7320 (tree_estimate_probability): Add noreturn exit edges; call
7321 bb_level_predictions; fix logic of return heuristics.
7322 (predict_paths_leading_to): Rescuesce from old CVS version of
7323 process_note_prediction function.
7324 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7326 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7328 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7329 floating point register area on stack.
7331 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7333 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7335 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7337 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7338 generating useless garbage.
7340 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7342 * builtins.c (fold_builtin): Call the new omonymous
7343 target hook for machine-dependent built-ins.
7344 * target-def.h (TARGET_FOLD_BUILTIN): New.
7345 * target.h (struct gcc_target): Add the fold_builtin hook.
7346 * targhooks.c (default_fold_builtin): New.
7347 * targhooks.h (default_fold_builtin): Declare it.
7349 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7351 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7354 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7357 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7359 2004-09-20 Jan Hubicka <jh@suse.cz>
7361 * predict.c (estimate_probability): Remove unnecesary code.
7363 2004-09-19 Ira Rosen <irar@il.ibm.com>
7365 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7366 (STMT_VINFO_VECT_DR_BASE): Declare.
7367 (VECT_SMODULO): Declare.
7368 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7369 (vect_compute_array_base_alignment): New function.
7370 (vect_analyze_data_ref_access): Check array indices. Remove one
7371 dimensional arrays restriction.
7372 (vect_get_ptr_offset): New function.
7373 (vect_get_symbl_and_dr): New function.
7374 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7375 (former name vect_get_base_decl_and_bit_offset).
7376 (vect_create_index_for_array_ref): Removed.
7377 (vect_create_index_for_vector_ref): New function.
7378 (vect_create_addr_base_for_vector_ref): New function.
7379 (vect_create_data_ref): Handle additional data refs. Call
7380 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7381 (vect_compute_data_ref_alignment): Support the changes. Call
7382 vect_get_base_and_bit_offset.
7383 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7384 data refs. Store vect_dr_base.
7385 (vect_analyze_data_ref_accesses): Support nonconstant init.
7386 (new_stmt_vec_info): Initialize vect_dr_base field.
7387 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7388 (get_vectype_for_scalar_type): Check for BLKmode.
7389 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7390 * tree-chrec.c (initial_condition_in_loop_num): New function.
7391 (chrec_component_in_loop_num): New function.
7392 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7393 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7394 to be pointer to varray_type.
7396 2004-09-19 Jan Hubicka <jh@suse.cz>
7398 * basic-block.h (update_bb_profile_after_threading): Declare.
7399 * cfg.c (update_bb_profile_after_threading): Break out from ...
7400 * cfgcleanup.c (try_forward_edges): ... here; use it.
7401 * tree-ssa-dom.c (thread_across_edge): Use it.
7402 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7403 profile of the new BB.
7405 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7407 * tree-ssa-pre.c (insert_into_set): Don't put
7408 is_gimple_min_invariant values into the set.
7410 2004-09-19 Andreas Jaeger <aj@suse.de>
7412 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7415 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7417 * config/cris/cris.h: Preserve the original spelling in a
7420 2004-09-18 Jeff Law <law@redhat.com>
7422 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7423 global varrays to replace the block local varrays.
7424 (struct dom_walk_block_data): Remove, no longer used.
7425 (get_eq_expr_value): No longer need to pass around pointers to local
7426 varrays. Callers updated. Unused markers added to unused parameters.
7427 (record_range, record_equivalences_from_stmt): Likewise.
7428 (record_equivalences_from_incoming_edge): Likewise.
7429 (record_var_is_nonzero): Likewise. Update now that we have a
7430 single global varray of SSA_NAMEs that need restoring.
7431 (dom_opt_initialize_block_local_data): Kill, no longer used.
7432 (tree_ssa_dominator_optimize): Initialize new global varrays.
7433 Update callbacks in dominator walker structure.
7434 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7435 VRP_VARIABLES_STACK.
7436 (restore_nonzero_vars_to_original_value): Update now that we have
7437 a single global varray of SSA_NAMEs that need restoring.
7438 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7439 Remove unused variables.
7440 (optimize_stmt): Remove unused variable.
7442 2004-09-18 Jan Hubicka <jh@suse.cz>
7444 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7446 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7449 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7451 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7452 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7453 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7454 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7455 tree-ssa-operands.c, tree-ssa-phiopt.c,
7456 tree-ssa-threadupdate.c: Fix comment typos.
7458 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7460 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7461 config/arm/README-interworking, config/arm/arm-cores.def,
7462 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7463 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7464 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7465 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7466 config/frv/frv.md, config/i386/winnt.c,
7467 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7468 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7469 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7470 config/mcore/mcore.c, config/mips/mips.h,
7471 config/mn10300/mn10300.md, config/pa/pa.c,
7472 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7473 config/rs6000/rs6000.c, config/sh/symbian.c,
7474 config/sparc/sparc.h: Fix comment typos. Follow spelling
7477 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7480 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7482 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7484 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7485 remove TREE_ADDRESSABLE from RESULT_DECL.
7487 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7489 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7491 2004-09-18 Jan Hubicka <jh@suse.cz>
7493 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7495 * tree-ssa-alias.c (init_alias_info): Likewise.
7496 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7497 (verify_ssa): Likewise.
7498 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7500 2004-09-18 Jan Hubicka <jh@suse.cz>
7502 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7505 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7507 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7508 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7509 DW_EH_PE_sdata* for data.
7510 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7512 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7514 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7518 * c-typeck.c (constructor_asmspec): Delete.
7519 (struct initializer_stack): Delete field 'asmspec'.
7520 (start_init): Delete saving of asmspec.
7521 (finish_init): Don't update constructor_asmspec.
7522 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7523 * stmt.c (expand_asm): Duplicate strings from tree.
7524 (expand_asm_operands): Likewise.
7525 * tree.c (tree_size): Update computation of size of STRING_CST.
7526 (make_node): Don't make STRING_CST nodes.
7527 (build_string): Allocate string with tree node.
7528 (tree_code_size): Clean up assertions, don't allow requests
7529 for "the size of a STRING_CST".
7530 * tree.def (STRING_CST): Update comment.
7531 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7532 (tree_string): Place contents of string in tree node.
7533 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7536 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7538 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7539 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7541 2004-09-17 Jones Desougi <jones@ingate.com>
7543 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7544 * configure, config.in: Regenerate.
7546 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7548 * tree.c, tree.h (tree_class_strings): Make array const.
7549 Reindent per coding convention. Move asterisk to proper place
7550 per coding convention.
7552 2004-09-18 Andreas Schwab <schwab@suse.de>
7554 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7555 (tree-vectorizer.o): Likewise.
7556 (targhooks.o): Likewise.
7558 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7559 Zack Weinberg <zack@codesourcery.com>
7561 * alias.c (find_base_decl): Remove unreachable case '3' block.
7562 * expr.c (safe_from_p): Abort if passed a type.
7563 * tree-gimple.c (recalculate_side_effects): Abort if passed
7564 anything other than an expression.
7565 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7566 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7567 Abort on un-handled tree classes.
7568 (valid_in_set): Likewise.
7569 * tree.c (tree_code_class_strings): New static data.
7571 * tree.h (enum tree_code_class): New.
7572 (tree_code_class_strings): Declare.
7573 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7574 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7575 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7576 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7577 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7579 * tree.def, c-common.def, objc/objc-tree.def: Use
7580 tree_code_class enumeration constants instead of code letters.
7582 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7583 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7584 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7585 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7586 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7587 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7588 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7589 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7590 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7591 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7592 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7593 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7594 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7597 * LANGUAGES: Add note about change.
7599 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7601 PR tree-optimization/17319
7602 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7603 examine pointers on the LHS of an assignment.
7604 (collect_points_to_info_r): Handle RETURN_EXPR.
7606 2004-09-17 Jeff Law <law@redhat.com>
7608 * tree-ssa-dom.c (const_and_copies_stack): New.
7609 (dom_walk_block_data): Remove const_and_copies field.
7610 (record_const_or_copy): No longer need to pass in varray_type *.
7611 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7613 (record_equality): Similarly.
7614 (restore_vars_to_original_value): Similarly. Revamp to use new
7615 single global stack rather than per-block stacks.
7616 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7617 (thread_across_edge): Remove now unused parameters.
7618 (dom_opt_initialize_block_local_data): No longer test the block
7619 local CONST_AND_COPIES.
7620 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7622 2004-09-17 Jan Hubicka <jh@suse.cz>
7624 PR tree-optimization/17509
7625 * tree-optimize.c (update_inlined_to_pointers): New function.
7626 (tree_rest_of_compilation): Use it.
7628 2004-09-17 Devang Patel <dpatel@apple.com>
7630 * dbxout.c (get_lang_number): New.
7631 (dbxout_init): Include lang number in N_SO stab.
7632 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7633 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7635 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7637 PR tree-optimization/17273
7638 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7639 replacement is a constant.
7641 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7643 * c-tree.h (enum c_typespec_keyword): New.
7644 (struct c_declspecs): Adjust description of "type". Remove
7645 specbits, explicit_int_p and explicit_char_p. Rename
7646 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7647 short_p, signed_p, unsigned_p and complex_p.
7648 (finish_declspecs): New.
7649 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7650 typename): Call finish_declspecs.
7651 * c-decl.c (finish_declspecs): New.
7652 (declspecs_add_type): Check for combinations which cannot occur in
7653 valid specifier lists. Update comments.
7654 (shadow_tag_warned): Remove checks done in finish_declspecs.
7655 Don't report useless type name if type defaulted to int.
7656 (grokdeclarator): Remove checks and actions done in
7657 finish_declspecs. Don't allow for type being NULL. Update for
7658 datastructures changes. Initialize decl_attr.
7659 (build_null_declspecs, quals_from_declspecs): Update for
7660 datastructures changes.
7662 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7664 * doc/extend.texi: Fix duplicated word.
7666 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7668 * doc/invoke.texi: Remove stray explanation on
7669 -freduce-all-givs and -fmove-all-movables.
7671 2004-09-17 James Morrison <phython@gcc.gnu.org>
7673 * doc/cfg.texi: Use @smallexample.
7674 * doc/md.texi: Likewise.
7675 * doc/tree-ssa.texi: Likewise.
7676 * doc/extend.texi: Likewise. Use @r{} in comments.
7677 * doc/trouble.texi: Use @r{} in comments.
7679 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7681 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7683 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7684 * configure: Regenerate.
7686 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7688 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7689 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7690 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7691 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7692 slashes in substitutions.
7693 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7695 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7697 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7698 gimplify.c, lambda-code.c, optabs.c, predict.c,
7699 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7700 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7703 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7705 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7706 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7707 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7708 doc/trouble.texi: Use @option around options.
7710 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7712 * Makefile.in (gen-protos.o): Depend on errors.h.
7714 2004-09-17 Steven Bosscher <stevenb@suse.de>
7716 PR tree-optimization/17513
7717 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7718 for successors of the entry block.
7720 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7722 PR rtl-optimization/15187
7723 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7724 insn_rtx_cost of both branches > BRANCH_COST
7726 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7728 PR tree-optimization/17528
7729 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7730 erase the may-alias set for a tag when merging it with
7733 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7735 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7736 for 32-bit TARGET_SHMEDIA.
7737 (call_value): Likewise.
7739 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7741 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7742 test apply only to TREE_STATIC and DECL_EXTERNAL.
7744 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7746 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7747 * basic-block.h (get_dominated_by_region): Declare.
7748 * dominance.c (get_dominated_by_region): New function.
7749 * tree-cfg.c: Include cfglayout.h.
7750 (tree_duplicate_bb): Duplicate also phi nodes.
7751 (struct ssa_name_map_entry): New type.
7752 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7753 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7754 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7755 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7756 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7757 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7758 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7759 rewrite_to_new_ssa_names, allocate_ssa_names,
7760 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7761 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7762 (copy_loop_headers): Use tree_duplicate_sese_region.
7764 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7766 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7768 2004-09-16 Jeff Law <law@redhat.com>
7770 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7771 (rewrite_block_data): Remove, no longer used.
7772 (rewrite_initialize_block_local_data): Remove, no longer used.
7773 (rewrite_initialize_block): Mark parameters as unused as needed.
7774 Change references to the block local block_defs to be block_defs_stack.
7775 Push a marker onto the block_defs_stack.
7776 (ssa_rewrite_initialize_block): Similarly.
7777 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7778 (ssa_register_new_def): No longer needs varray argument. Use
7779 block_defs_stack instead. No longer handle possibly null block_defs
7780 varray. Reverse order of items we push on the stack to make it
7781 easier to identify our marker.
7782 (register_new_def): No longer handle possibly null block_defs
7784 (rewrite_finalize_block): Revamp to look for markers in the global
7785 block_defs_stack varray rather than wiping a block local varray.
7786 Mark arguments as unused as needed.
7787 (ssa_rewrite_finalize_block): Similarly.
7788 (rewrite_into_ssa): Update initialization of dom walker structure
7789 to reflect that we don't need block local data anymore. Initialize
7790 the block_defs_stack varray.
7791 (rewrite_ssa_into_ssa): Similarly.
7792 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7793 (struct dom_walk_data): Kill block_defs field.
7794 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7795 (thread_across_edge): Use the global block_defs_stack instead of
7796 the old block_defs varray.
7797 (dom_opt_initialize_block_local_data): Update now that we don't have
7798 block_defs field to check anymore.
7799 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7800 (restore_currdefs_to_original_value): Use the new block_defs_stack
7801 instead of a block local varray.
7802 (dom_opt_finalize_block): Similarly.
7803 (record_equivalencs_from_phis): Similarly.
7804 (optimize_stmt, register_definitions_for_stmt): Similarly.
7806 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7808 PR tree-optimization/17517
7809 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7810 coalesce same-root variables without checking for abnormal PHI usage.
7812 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7814 * cfgloop.h (duplicate_loop): Add prototype.
7815 * cfgloopmanip.c (duplicate_loop): Make non-static.
7816 * lambda-code.c (perfect_nestify): Factor out test whether
7817 we can handle this loop into separate function.
7819 (can_convert_to_perfect_nest): New function.
7820 (replace_uses_of_x_with_y): Add modify_stmt call.
7821 * tree-loop-linear.c (linear_transform_loops): Call
7822 rewrite_into_loop_closed_ssa and free_df.
7824 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7826 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7827 loop invariant as well.
7828 (perfect_nestify): new function.
7829 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7830 upper bounds, and steps.
7831 Set outerinductionvar properly.
7832 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7834 Return NULL if we need a perfect loop and can't make one.
7835 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7836 (not_interesting_stmt): New function.
7837 (phi_loop_edge_uses_def): Ditto.
7838 (stmt_uses_phi_result): Ditto.
7839 (stmt_is_bumper_for_loop): Ditto.
7840 (perfect_nest_p): Ditto.
7841 (nestify_update_pending_stmts): Ditto.
7842 (replace_uses_of_x_with_y): Ditto.
7843 (stmt_uses_op): Ditto.
7844 (perfect_nestify): Ditto.
7845 * lambda-mat.c (lambda_matrix_id_p): New function.
7846 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7847 * lambda.h: Update prototypes.
7848 * tree-loop-linear (linear_transform_loop): Use new
7849 perfect_nest_p. Detect and ignore identity transform.
7850 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7852 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7854 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7855 Gather also strides of accessed data. Pass in the data references
7857 (try_interchange_loops): Add a new heuristic for handling the temporal
7858 locality. Pass in the data references array.
7859 (linear_transform_loops): Pass the data references array to
7860 try_interchange_loops.
7862 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7864 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7866 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7868 * doc/c-tree.texi (Classes): Remove index entries for
7869 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7871 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7873 * fold-const.c (fold): Fold difference of addresses.
7874 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7875 get_inner_reference.
7876 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7877 (ptr_difference_const): Moved to fold-const.c.
7878 (split_address_cost): Use get_inner_reference instead of peel_address.
7879 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7880 * tree.h (ptr_difference_const): Export.
7882 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7883 variable type to the dump. Fix indentation.
7884 (idx_find_step): Handle nonconstant array_ref_element_size and
7885 array_ref_low_bound.
7886 (idx_record_use): Handle array_ref_element_size and
7887 array_ref_low_bound.
7888 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7889 statements correctly.
7890 (get_computation_at, iv_value): Do not unshare expressions here.
7891 (rewrite_use_outer): Unshare the expression before it is emitted
7893 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7895 * tree.c (unsigned_type_for, signed_type_for): Moved from
7896 tree-ssa-loop-niter.c. Use langhooks.
7897 * tree.h (signed_type_for): Export.
7899 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7901 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7904 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7907 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7908 Add two parameters to extra_includes.
7909 (C_INCPATH_INIT): Remove.
7910 * c-incpath.c (register_include_chains): Call extra_pre_includes
7911 before adding the standard include directory.
7912 Update call to extra_includes.
7913 (!defined TARGET_EXTRA_INCLUDES): Update
7914 hook_void_charptr_charptr_int and add !define
7915 TARGET_EXTRA_PRE_INCLUDES.
7916 (!define TARGET_EXTRA_INCLUDES): Define as
7917 hook_void_charptr_charptr_int.
7918 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7919 (target_c_incpath): Always declare.
7920 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7922 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7923 * config/darwin.h: (darwin_register_frameworks): Update for
7924 the two new parameters.
7925 (darwin_register_objc_includes): Add prototype.
7926 (TARGET_EXTRA_PRE_INCLUDES): Define.
7927 * config/darwin-c.c (darwin_register_objc_includes): New function.
7928 (darwin_register_frameworks): Update for the two new parameters.
7929 (target_c_incpath): Remove.
7930 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7932 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7934 (TARGET_EXTRA_PRE_INCLUDES): Document.
7936 * gcc.c (spec_function): Add replace-outfile.
7937 (replace_outfile_spec_function): New function.
7938 * config/darwin.h (LINK_SPEC): Add replace
7939 -lobjc with -lobjc-gnu if -fgnu-runtime is
7941 * invoke.texi (replace-outfile): Document.
7943 2004-09-13 Jan Hubicka <jh@suse.cz>
7945 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7946 (tree_predict_by_opcode): Use it.
7947 (tree_estimate_probability): Add, for now disabled,
7948 strip_builtin_expect call.
7950 2004-09-15 James E Wilson <wilson@specifixinc.com>
7953 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7954 if current_function_decl is a sibcall.
7956 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7958 * varasm.c (default_function_rdodata_section): Make sure to pass
7959 along a decl for a link-once section.
7961 2004-09-15 Richard Henderson <rth@redhat.com>
7963 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7964 warning with code disable. Fix formatting.
7966 2004-09-15 Steven Bosscher <stevenb@suse.de>
7968 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7969 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7970 after propagating into an ADDR_EXPR.
7972 2004-09-15 Andrew Pinski <apinski@apple.com>
7975 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7976 Move it out of gcc_assert.
7978 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7980 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7981 except.c, fold-const.c, function.c, langhooks.c, params.c,
7982 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7983 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7984 for quoting in diagnostics going through pretty-print.c. Use ''
7985 for quoting in other diagnostic text.
7986 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7988 * Makefile.in (langhooks.o): Update dependencies.
7989 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7992 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7994 * configure.ac: Check for COMDAT support. Robustify check for
7996 * configure: Regenerated.
7997 * config.in: Likewise.
7998 * langhooks-def.h (lhd_comdat_group): New function.
7999 (LANG_HOOKS_COMDAT_GROUP): New macro.
8000 (LANG_HOOKS_DECLS): Use it.
8001 * langhooks.c (lhd_comdat_group): Define.
8002 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
8003 * output.h (named_section_flags): Make it a macro.
8004 (named_section_real): New function.
8005 (default_no_named_section): Add decl parameter.
8006 (default_elf_asm_named_section): Likewise.
8007 (default_coff_asm_named_section): Likewise.
8008 (default_pe_asm_named_section): Likewise.
8009 * target.h (gcc_target): Adjust type of named_section.
8010 * varasm.c (named_section_flags): Rename to named_section_real.
8012 (default_no_named_section): Add decl parameter.
8013 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8014 with the case that ASM_COMMENT_START is "@".
8015 (default_coff_asm_named_section): Add decl parameter.
8016 (default_pe_asm_named_section): Likewise.
8017 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8019 (unicosmk_asm_named_section): Likewise.
8020 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8021 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8022 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8023 * config/cris/cris-protos.h (cris_target_asm_named_section):
8025 * config/cris/cris.c (cris_target_asm_named_section):
8027 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8029 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8030 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8031 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8033 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8034 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8035 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8036 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8038 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8039 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8040 * cp/cp-tree.h (cxx_comdat_group): Declare.
8041 * cp/decl.c (cxx_comdat_group): New function.
8043 2004-09-15 Jan Hubicka <jh@suse.cz>
8045 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8046 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8048 * tree-cfg.c (remove_bb): Release SSA defs.
8050 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8052 * doc/tm.texi: Follow spelling conventions.
8054 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8056 * tree-ssa-dom.c: Fix comment typos.
8058 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8060 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8062 (ppc_fallback_frame_state): Save location of CR.
8064 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8066 * expr.c (string_constant): Handle also read-only variables
8067 initialized to string literals.
8069 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8070 into memcpy (x, y, 1) if memcpy can be expanded inline.
8072 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8074 PR tree-optimization/17468
8075 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8076 definition inside a block precede uses.
8077 * tree-tailcall.c (adjust_return_value): Emit statements in the
8080 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8082 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8084 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8086 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8088 2004-09-14 Jeff Law <law@redhat.com>
8090 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8091 (struct dom_walk_block_data): Remove avail_exprs member.
8092 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8093 (lookup_avail_expr): No longer need to pass in address of
8094 the block local available exprs stack. All callers changed.
8095 (simplify_cond_and_lookup_avail_expr): Similarly.
8096 (simplify_switch_and_lookup_avail_expr): Similarly.
8097 (get_eq_expr_value, record_cond): Likewise.
8098 (record_dominating_conditions): Likewise.
8099 (update_rhs_and_lookup_avail_expr): Likewise.
8100 (record_equivalences_from_stmt): Likewise.
8101 (dom_opt_initialize_block_local_data): No longer test state of
8102 block local avail_exprs.
8103 (dom_opt_initialize_block): Mark unwind point in the global
8105 (remove_expressions_from_table): Update to unwind to the
8106 most recent unwind marker in the global avail_expr stack.
8107 All callers changed.
8108 (dom_opt_finalize_block): Mark unwind point in the global
8109 avail_expr stack as needed.
8110 (record_cond): Push elements into the global avail_exprs stack.
8112 * tree-dfa.c (free_df_for_stmt): No longer static.
8113 (free_df): Update comments.
8114 * tree-flow.h (free_df_for_stmt): Prototype.
8115 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8118 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8120 PR tree-optimization/17252
8121 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8122 pointer may not point to itself when using relaxed
8125 2004-09-14 Richard Henderson <rth@redhat.com>
8128 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8129 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8131 2004-09-14 Andrew Pinski <apinski@apple.com>
8133 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8134 sets of the pointers but the aliasing sets of what they point to.
8136 2004-09-14 Roger Sayle <roger@eyesopen.com>
8138 PR rtl-optimization/9771
8139 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8140 conditional compilation in init_reg_sets_1.
8141 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8142 (but not stack) pointer exceptions to regs_invalidated_by_call.
8143 (globalize_reg): Globalizing a fixed register may need to update
8144 regs_invalidated_by_call.
8146 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8148 PR tree-optimization/15262
8149 * tree-dfa.c (dump_variable): Also print the type of the
8151 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8152 memory tags are of conflicting alias sets but have no aliased
8153 symbols in common, add one tag to the alias set of the other.
8154 (setup_pointers_and_addressables): Remove hack to deal with
8155 programs with no aliased symbols.
8156 (may_alias_p): Don't special case aggregate types.
8158 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8161 * doc/invoke.texi (Environment Variables): Correct example locale.
8163 2004-09-14 Jan Hubicka <jh@suse.cz>
8165 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8167 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8169 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8171 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8173 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8175 (struct c_declarator): Change u.array.quals and pointer_quals to
8176 int. Add u.array.attrs.
8177 (quals_from_declspecs): New.
8178 * c-decl.c (quals_from_declspecs): New.
8179 (shadow_tag_warned): Give more specific message for useless type
8181 (build_array_declarator, set_array_declarator_inner,
8182 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8183 declspecs_add_qual): Update for changed structures.
8185 2004-09-14 Jeff Law <law@redhat.com>
8187 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8189 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8190 (dom_opt_initialize_block_local_data): No longer test state
8192 (dom_opt_finalize_block): Update due to change in scope of
8194 (optimize_stmt): Similarly.
8196 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8198 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8199 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8200 comment typos. Follow spelling conventions.
8202 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8204 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8205 config/i386/predicates.md, config/sparc/sparc.c: Follow
8206 spelling conventions.
8208 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8209 Steven Bosscher <stevenb@suse.de>
8211 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8212 * basic-block.h (struct reorder_block_def): Add copy_number field.
8213 * cfgloop.h (biv_p): Declare.
8214 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8215 * common.opt (fsplit-ivs-in-unroller): New flag.
8216 * loop-iv.c (biv_p): New function.
8217 * loop-unroll.c: Include hashtab.h and recog.h.
8218 (struct iv_to_split, struct split_ivs_info): New types.
8219 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8220 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8221 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8222 insert_base_initialization, split_iv): New functions.
8223 (peel_loop_completely, unroll_loop_constant_iterations,
8224 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8226 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8228 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8230 * tree-cfg.c (thread_jumps): Update dominators correctly in
8231 case destination of threaded edge dominates its source.
8233 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8235 * unroll.c: Removed.
8237 * Makefile.in (LOOP_H, unroll.o): Removed.
8238 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8240 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8242 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8243 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8244 * loop.c: Do not include loop.h.
8245 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8246 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8247 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8248 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8249 struct loop_regs, struct loop_movables, struct loop_info): Moved
8251 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8252 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8253 find_common_reg_term, loop_iterations, final_giv_value): Moved
8255 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8256 loop_dump_stream, for_each_insn_in_loop, express_from,
8257 extend_value_for_giv, loop_iv_add_mult_emit_before,
8258 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8259 loop_insn_first_p, get_condition_for_loop,
8260 loop_insn_emit_before, loop_insn_hoist,
8261 loop_insn_sink): Made static.
8262 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8264 (strength_reduce): Do not call unroller.
8265 (record_giv): Do not initialize unrolled field.
8266 (prescan_loop): Do not set loop_info->preconditioned.
8267 * passes.c: Do not include loop.h.
8268 (rest_of_handle_loop_optimize): Do not call unroller.
8269 * predict.c: Do not include loop.h.
8270 * rtl.h (NOTE_PRECONDITIONED): Removed.
8271 * stmt.c: Do not include loop.h.
8272 * toplev.c: Do not include loop.h.
8273 (process_options): Do not handle flag_old_unroll_loops.
8275 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8276 Documentation removed.
8277 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8279 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8281 * Makefile.in (STAGE1_CHECKING): New variable.
8282 (stage1_build): Use it.
8283 * tree-ssa.c (verify_ssa): Preserve state of dominance
8286 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8288 * config/i386/i386.c (output_fp_compare): Add generation
8289 of ftst instruction.
8290 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8291 Use output_fp_compare () function.
8292 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8293 (fix_truncdi_memory): Remove operands[5] copy.
8295 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8297 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8298 config/mcore/mcore.md, config/rs6000/linux64.h,
8299 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8302 2004-09-13 James E Wilson <wilson@specifixinc.com>
8304 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8305 * gen-protos.c: Include errors.h.
8308 2004-09-14 Jan Hubicka <jh@suse.cz>
8310 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8311 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8312 (predict_loops): Use number_of_iterations_exit to predict
8313 number of iterations on trees.
8315 2004-09-13 Dale Johannesen <dalej@apple.com>
8319 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8320 objects declared extern.
8322 2004-09-14 Paul Brook <paul@codesourcery.com>
8324 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8327 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8329 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8330 Only use TYPE_BINFO for aggregates.
8332 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8334 * expmed.c (synth_mult): Initialize latency. Check cost before
8337 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8339 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8340 add_call_clobber_ops and add_call_read_ops.
8341 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8342 the number of vdefs and vuses inserted based on analysis of global
8343 variables across calls. * tree-dfa.c (find_referenced_vars):
8344 Needed to reset static var maps before each function is compiled.
8346 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8347 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8348 all_module_statics,searchc_env,dfs_info): New fields to support
8349 analysis of static global variables.
8350 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8351 cgraph_reset_static_var_maps, get_global_static_vars_info,
8352 get_global_statics_not_read, get_global_statics_not_written,
8353 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8354 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8355 process_call_for_static_vars, scan_for_static_refs,
8356 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8357 clear_static_vars_maps, cgraph_propagate_bits,
8358 cgraph_characterize_statics): New. Functions to support analysis
8359 of static global variables.
8360 (cgraph_mark_local_and_external_functions): Renamed from:
8361 (cgraph_mark_local_functions)
8362 (cgraph_expand_all_functions): Remove call to
8363 cgraph_mark_local_and_external_functions.
8364 (cgraph_optimize): Added driver to analyze static variables whose
8365 scope is within the compilation unit. * cgraph.h (struct
8366 cgraph_local_info, GTY): Added statics_read, statics_written,
8367 local, calls_read_all, calls_write_all, for_functions_valid.
8368 (struct cgraph_node): Added next_cycle. * cgraph.c
8369 (dump_cgraph_node): Added print routines for new fields. *
8370 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8373 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8375 * c-decl.c (grokdeclarator): Correct comments about where storage
8376 class specifiers are rejected by grammar and add corresponding
8377 asserts. Diagnose typedefs and parameters declared inline.
8378 Change warning for inline main to a pedwarn. Only diagnose inline
8380 (declspecs_add_scspec): Allow duplicate "inline".
8382 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8384 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8385 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8387 2004-09-13 Richard Henderson <rth@redhat.com>
8390 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8391 (tree_type): Replace spare with contains_placeholder_bits.
8392 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8393 make static. Remove seen_types list.
8394 (type_contains_placeholder_p): New.
8396 2004-09-13 James E Wilson <wilson@specifixinc.com>
8398 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8399 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8400 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8401 bdesc_arrays instead of mips_bdesc.
8402 (mips_init_builtins): Likewise.
8403 * config/mips/mips.h (TARGET_SB1): New.
8404 (HAVE_SQRT_P): Delete.
8405 * config/mips/mips.md (divide_condition): Support V2SF.
8406 (sqrt_condition, recip_condition): New.
8407 (div<mode>3): Use ANYF instead of SCALARF.
8408 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8410 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8411 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8413 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8414 instead of SCALARF. Use UNITMODE instead of MODE.
8416 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8418 * config.in: Regenerate after removal of libbanshee.
8420 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8422 PR tree-optimization/17400
8423 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8424 coalesce partitions when one occurs in an abnormal PHI.
8426 2004-09-13 Andrew Pinski <apinski@apple.com>
8428 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8431 2004-09-13 Richard Henderson <rth@redhat.com>
8434 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8435 (cselib_invalidate_rtx_note_stores): New.
8436 (cselib_record_sets, cselib_process_insn): Update to match.
8437 * cselib.h (cselib_invalidate_rtx): Declare.
8438 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8440 2004-09-13 Richard Henderson <rth@redhat.com>
8443 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8444 after copying its argument.
8446 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8448 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8449 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8450 in diagnostics. Use %' for English apostrophes.
8451 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8452 (pedwarn_c90, pedwarn_c99): Use it.
8453 * c-decl.c (lookup_label): Quote label name in diagnostic.
8454 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8455 * c-typeck.c (warn_for_assignment): Likewise.
8457 2004-09-13 Jan Hubicka <jh@suse.cz>
8459 * i386.c (x86_schedule): New global variable.
8460 (override_options): Disable scheduling when not supported.
8461 * i386.h (x86_schedule): Declare.
8462 (TARGET_SCHEDULE): New macro.
8464 2004-09-12 Richard Henderson <rth@redhat.com>
8467 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8468 * tree.c, tree.h (has_cleanups): Remove.
8470 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8472 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8473 arguments of the phi nodes correctly.
8475 2004-09-12 Jan Hubicka <jh@suse.cz>
8477 * ggc-common.c (cmp_statistics): Fix sorting.
8479 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8482 * expmed.c (expand_divmod): If cheap power of 2 divide is
8483 available, use it for negative constant as well.
8485 2004-09-12 Andrew Pinski <apinski@apple.com>
8487 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8490 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8492 2004-09-12 Richard Henderson <rth@redhat.com>
8494 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8496 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8497 post-reload, and scratch NULL.
8498 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8499 (x86_shift_adj_2): Use ix86_expand_clear.
8500 (ashldi3): Remove CMOVE expansion difference.
8501 (ashldi3_1): Remove.
8502 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8503 add constraints for immediates. New peephole for split-with-temp.
8504 Run splitter after peep2 pass.
8505 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8506 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8507 (setcc_2): Rename with *.
8508 * config/i386/predicates.md (reg_or_pm1_operand): New.
8509 (ashldi_input_operand): New.
8511 2004-09-12 Richard Henderson <rth@redhat.com
8513 * print-rtl.c (print_decl_name): New.
8514 (print_mem_expr): Use it.
8516 2004-09-12 Richard Henderson <rth@redhat.com
8519 * except.c (sjlj_emit_function_exit): Fix logic locating
8520 sjlj_exit_after in final block.
8522 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8524 * common.opt: Remove flags -fmove-all-movables and
8526 * loop-invariant.c (find_invariants_to_move):
8527 Remove all uses of flag_move_all_movables.
8528 * loop.c (move_movables): Remove all uses of
8529 flag_move_all_movables.
8530 (strength_reduce): Remove all uses of
8531 flag_reduce_all_givs.
8532 * doc/invoke.texi: Remove documentation of flags
8533 -fremove-all-movables and -freduce-all-givs.
8535 2004-09-11 Roger Sayle <roger@eyesopen.com>
8538 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8539 change. elt->type may be a floating point type, so use fold_convert.
8541 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8543 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8544 the thing referenced as used, not the stub itself.
8546 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8548 * c-tree.h (enum c_storage_class): New.
8549 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8550 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8551 declarations and "auto" or "register" in file scope empty
8552 declarations. Give more specific warnings for other cases of
8553 storage class specifiers in empty declarations.
8554 (grokdeclarator): Update for new structures. Don't check for
8555 multiple storage classes. Diagnose file-scope "register" if
8557 (build_null_declspecs): Update.
8558 (declspecs_add_scspec): Update. Diagnose multiple storage class
8559 specifiers and invalid uses of "__thread".
8561 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8563 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8564 (tree_size, make_node): Use it.
8565 * tree-ssa-pre.c (init_pre): Use it.
8566 * tree.h: Prototype it.
8568 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8570 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8571 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8572 redirect_immediate_use): Use PHI_DF.
8573 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8574 (bb_for_stmt): Use PHI_BB.
8575 (get_immediate_uses): Use PHI_DF.
8576 * tree-ssa-dse.c (max_stmt_uid): New variable.
8577 (get_stmt_uid): New function.
8578 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8580 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8581 (max_uid): Renamed to max_stmt_uid.
8582 (get_stmt_uid): New function.
8583 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8584 phi node annotations.
8585 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8586 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8587 (struct tree_phi_node): Add bb and df fields.
8589 2004-09-11 Richard Henderson <rth@redhat.com>
8592 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8595 2004-09-11 Jan Hubicka <jh@suse.cz>
8597 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8598 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8599 * i386.md (i387_cw): Add 'uninitialized' mode.
8601 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8602 (output_location): Break out from ....
8603 (branch_prob): ... here; handle gcov output on trees.
8604 * toplev.c (process_options): No longer be sorry about coverage for
8607 2004-09-11 Steven Bosscher <stevenb@suse.de>
8610 * fold-const.c (fold): Do not try to fold the operand of a
8611 CLEANUP_POINT_EXPR if that operand does itself not have any
8615 * langhooks.c (lhd_decl_printable_name): Make sure that this
8616 function is called with is a decl node that has an identifier.
8617 * tree-pretty-print.c (dump_function_name): New function to
8618 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8619 (print_call_name): Use it.
8621 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8623 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8626 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8628 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8629 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8632 2004-09-11 Richard Henderson <rth@redhat.com>
8634 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8635 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8636 operand of the ADDR_EXPR.
8637 (expand_expr_real_1): Update to match.
8639 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8642 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8643 choose 64-bit version.
8645 2004-09-11 Richard Henderson <rth@redhat.com>
8648 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8650 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8652 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8653 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8654 Insert @: after i.e. or e.g.
8656 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8658 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8659 D.xxx rather than <Dxxx>.
8661 2004-09-10 Adam Nemet <anemet@lnxw.com>
8663 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8664 in_tree_ld_is_elf should be true for LynxOS.
8665 * configure: Regenerate.
8667 2004-09-10 Adam Nemet <anemet@lnxw.com>
8669 * Makefile.in (all.cross): Add srcextra.
8671 2004-09-10 Roger Sayle <roger@eyesopen.com>
8674 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8675 floating point comparison operators. Change aborts to gcc_asserts.
8677 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8679 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8681 2004-09-10 James E Wilson <wilson@specifixinc.com>
8683 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8684 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8686 * convert.c (convert_to_vector): Replace recursive call with
8689 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8690 Add integer argument named constant. Use const_tiny_rtx instead of
8692 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8694 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8696 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8697 of gen_rtx_raw_CONST_VECTOR.
8699 2004-09-10 Eric Christopher <echristo@redhat.com>
8702 * c-parse.in (attribute): Add NULL_TREE for error case
8705 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8707 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8708 (extract_interface_info): Delete prototype.
8709 * c-decl.c (extract_interface_info): Delete stub.
8710 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8711 it's not already been done ...
8712 (init_c_lex): ... not here.
8713 (fe_file_change): Don't call extract_interface_info.
8715 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8717 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8718 typedef_p and typedef_signed_p.
8719 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8720 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8721 Check typedef_p and typedef_signed_p, not typedef_decl.
8722 (grokfield): Check typedef_p, not typedef_decl.
8723 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8725 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8728 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8730 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8732 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8734 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8735 temporary variables.
8737 * dbxout.c (dbxout_block): Update for
8738 current_function_func_begin_label a string.
8739 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8740 * except.c (dw2_output_call_site_table): Likewise.
8741 * toplev.c (current_function_func_begin_label): Likewise.
8742 * tree.h (current_function_func_begin_label): Likewise.
8743 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8745 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8748 * config/darwin.c: Include target.h.
8749 (struct machopic_indirection): Make ptr_name a string.
8750 (machopic_indirection_hash): Update for ptr_name a string.
8751 (machopic_indirection_eq): Likewise.
8752 (machopic_indirection_name): Likewise.
8753 (machopic_output_indirection): Likewise.
8754 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8755 string. Don't expect stub names to be in the identifier hash table.
8756 Do call strip_name_encoding before looking up entry in ID hash table.
8757 * config/t-darwin (darwin.o): Add target.h to dependencies.
8759 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8760 of fprintf for register names.
8762 * output.h (unlikely_section_label): Delete declaration.
8763 (unlikely_text_section_name): Likewise.
8764 * varasm.c (unlikely_section_label_printed): Make static.
8765 (unlikely_section_label): Likewise.
8766 (unlikely_text_section_name): Likewise.
8767 (assemble_start_function): Use reconcat.
8769 * rtl.def (REG): Add comment to describe third field.
8771 2004-09-10 Andrew Pinski <apinski@apple.com>
8773 * config/darwin.c (machopic_mcount_stub_name): Call
8774 machopic_indirection_name instead of making the string
8777 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8781 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8783 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8784 memory tag is call clobbered, so are its aliases.
8785 (group_aliases): When two memory tags being grouped, if one is
8786 call clobbered, so are the other and its aliases.
8787 (add_may_alias): Remove call-clobbering stuff.
8788 (replace_may_alias): Likewise.
8789 (merge_pointed_to_info): Merge pt_global_mem
8791 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8793 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8794 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8795 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8796 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8797 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8799 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8801 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8802 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8803 pair. Remove match_dup from inputs. Remove masaccs handling.
8804 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8805 (masaccs, mdasaccs): Turn into define_insns.
8807 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8809 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8810 for floating-point types if flag_unsafe_math_optimizations.
8812 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8814 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8815 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8816 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8817 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8818 config/ia64/ia64.md, config/ip2k/libgcc.S,
8819 config/mips/mips-ps-3d.md, config/mips/mips.c,
8820 config/rs6000/rs6000.c, config/s390/s390.c,
8821 config/sh/symbian.c: Fix comment typos.
8823 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8825 * config/s390/s390.c (s390_emit_prologue): Added missing
8828 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8830 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8831 typos. Follow spelling conventions.
8833 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8835 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8836 in diagnostic. Don't dereference NULL TYPE_NAME.
8838 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8840 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8841 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8842 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8843 value-prof.c: Fix comment typos. Follow spelling conventions.
8845 2004-09-10 Jan Hubicka <jh@suse.cz>
8847 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8848 * tree-split_edge.c (tree_split_edge): Likewise.
8849 (thread_jumps): Likewise.
8851 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8853 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8856 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8858 * cgraph.h (cgraph_dump_file): Do not declare.
8859 * cgraphunit.c (cgraph_dump_file): Declare as static.
8861 * toplev.c (cgraph_dump_file): Do not declare.
8862 (compile_file): Call init_cgraph.
8863 * tree-dump.c (dump_files): Add IPA dump file, remove
8864 XML dump of call graph.
8865 (get_dump_file_name): Support IPA dump file naming scheme.
8866 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8867 XML dump of call graph.
8868 * doc/invoke.texi (Debugging Options): Document the new options.
8870 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8872 * doc/extend.texi: Document the FR-V built-in functions.
8874 2004-09-09 James E Wilson <wilson@specifixinc.com>
8876 * doc/sourcebuild.texi: Delete libbanshee reference.
8878 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8880 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8882 2004-09-09 James E Wilson <wilson@specifixinc.com>
8884 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8885 before calling vector_types_convertible_p.
8886 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8887 vector_types_convertible_p. Don't give another error if
8888 convert_for_assignment returns error_mark_node.
8890 2004-09-09 Roger Sayle <roger@eyesopen.com>
8893 * fold-const.c (build_zero_vector): New function to construct a
8894 vector (either floating point or integer) of zeros.
8895 (fold_convert): Internally, enable conversions of integer zero
8896 to arbitrary vector types, using the new build_zero_vector.
8898 2004-09-09 Roger Sayle <roger@eyesopen.com>
8900 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8901 expand a left shift by an immediate constant as either an ashl or
8902 a sequence of additions.
8903 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8904 instead of calling gen_ashlsi3 with a constant directly.
8906 2004-09-09 Roger Sayle <roger@eyesopen.com>
8908 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8909 size, and the low and high parts of a DImode constant are equal,
8910 copy one register to another instead of loading the same immediate
8913 2004-09-09 Richard Henderson <rth@redhat.com>
8916 * function.c (assign_parm_setup_block): Only put PARALLELs into
8917 a register if use_register_for_decl.
8919 2004-09-09 Eric Christopher <echristo@redhat.com>
8921 * ra-colorize.c (reset_lists): Move variable declaration inside
8922 ENABLE_CHECKING to avoid unused variable warnings when
8923 not --enable-checking.
8924 (check_colors): Ditto.
8926 2004-09-09 Mike Stump <mrs@apple.com>
8928 * version.c (version_string): Bump to 4.0.0.
8929 * doc/include/gcc-common.texi (version-GCC): Likewise.
8931 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8933 * doc/extend.texi (nothrow attribute): The attribute is not
8934 implemented in 3.2 and earlier.
8936 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8938 * genrecog.c (compute_predicate_codes): Use op0_codes
8941 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8943 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8944 implementation changes.
8946 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8948 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8949 a PARALLEL instead of a SET due to added clobbers.
8951 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8953 * reload.c (find_reloads_address): Pass correct operand to
8954 maybe_memory_address_p.
8956 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8958 * Makefile.in: Remove libbanshee, tree-alias-*.
8959 Remove tree-alias-common.h dependencies.
8960 * common.opt: Remove -ftree-points-to.
8961 * configure.ac: Remove libbanshee.
8962 * flags.h: Remove pta_type, flag_tree_points_to.
8963 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8964 * opts.c (OPT_ftree_points_to): Remove.
8965 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8966 * tree-dfa.c: Remove tree-alias-common.h
8967 * tree-into-ssa.c: Ditto.
8968 * tree-outof-ssa.c: Ditto.
8969 * tree-ssa-copyrename.c: Ditto.
8970 * tree-ssa-live.c: Ditto.
8971 * tree-optimize.c: Ditto.
8972 * tree-ssa.c: Ditto.
8973 Remove pass_build_pta, pass_del_pta.
8974 * tree-pass.h: Ditto.
8975 * tree-ssa-alias.c: Remove tree-alias-common.h.
8976 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8977 (pass_may_alias): Remove PROP_pta requirement.
8978 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8979 (get_tmt_for): Ditto.
8980 (dump_alias_stats): Ditto.
8981 * doc/passes.texi: Remove blurb about points-to analysis.
8982 * fortran/Make-lang.in: Remove tree-alias-*.o.
8984 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8986 * genattrtab.c (write_insn_cases): New function, split out from
8987 write_attr_case. Correctly handle define_peepholes when printing
8988 the instruction name.
8989 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8991 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8994 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8995 * config/cris/cris.c (cris_return_address_on_stack): New function.
8996 * config/cris/cris.md ("return"): For location of return address,
8997 also check cris_return_address_on_stack.
8999 2004-09-09 Diego Novillo <dnovillo@redhat.com>
9001 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
9002 calling phi_ssa_name_p.
9004 2004-09-09 Richard Henderson <rth@redhat.com>
9007 * c-typeck.c (valid_compound_expr_initializer): Use only
9008 initializer_constant_valid_p, and not TREE_CONSTANT.
9009 (digest_init): Likewise.
9010 (output_init_element): Likewise.
9012 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9014 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9015 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9016 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9017 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9018 parts_to_webs_1, parts_to_webs, reset_conflicts,
9019 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9020 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9021 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9022 put_move, remove_move, combine, select_spill, colorize_one_web,
9023 try_recolor_web, insert_coalesced_conflicts, check_colors,
9024 break_precolored_alias, restore_conflicts_from_coalesce,
9025 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9026 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9027 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9028 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9029 check_df): Likewise.
9030 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9031 real_arithmetic, real_compare, real_exponent, real_ldexp,
9032 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9033 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9034 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9035 real_to_target, real_from_target, real_hash, encode_ieee_single,
9036 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9037 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9038 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9039 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9040 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9041 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9042 if_test_bypass_p): Likewise.
9043 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9044 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9045 emit_swap_insn, swap_to_top, move_for_stack_reg,
9046 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9047 compensate_edge, convert_regs_1): Likewise.
9048 * regclass.c (init_reg_sets, init_reg_sets_1,
9049 memory_move_secondary_cost): Likewise.
9050 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9052 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9053 operands_match_p, decompose, immune_p, find_reloads,
9054 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9055 copy_replacements, refers_to_regno_for_reload_p,
9056 reg_overlap_mentioned_for_reload_p): Likewise.
9057 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9058 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9059 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9060 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9061 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9062 do_output_reload, fixup_abnormal_edges): Likewise.
9063 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9064 fill_slots_from_thread, relax_delay_slots): Likewise.
9065 * resource.c (mark_referenced_resources, mark_set_resources):
9067 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9068 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9069 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9070 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9071 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9072 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9073 * rtlhooks.c (gen_lowpart_general): Likewise.
9074 * sbitmap.c (sbitmap_difference): Likewise.
9075 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9076 sched_analyze, add_forward_dependence): Likewise.
9077 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9078 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9079 schedule_insns): Likewise.
9080 * sched-vis.c (print_pattern): Likewise.
9081 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9082 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9083 simplify_const_relational_operation, simplify_ternary_operation,
9084 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9086 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9087 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9088 resolve_operand_name_1, expand_return, expand_decl,
9089 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9090 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9091 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9092 set_sizetype, get_mode_bounds): Likewise.
9094 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9096 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9097 * config/arm/pecoff.h, config/i386/beos-elf.h
9098 * config/i386/cygming.h, config/i386/i386-interix.h:
9099 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9100 comment cloned from manual.
9101 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9103 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9105 * builtins.c (build_va_arg_indirect_ref): New function.
9106 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9107 build_fold_indirect_ref.
9108 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9109 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9110 * tree.h: Declare new function.
9112 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9114 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9115 dumping for development builds.
9116 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9117 development builds only.
9118 * genattrtab.c (write_eligible_delay): Fix typo in previous
9120 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9123 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9125 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9126 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9127 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9128 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9129 insert_store): Use gcc_assert and gcc_unreachable.
9130 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9131 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9132 ggc_record_overhead): Likewise.
9133 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9134 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9135 ggc_pop_context, clear_marks, validate_free_objects,
9136 ggc_pch_read): Likewise.
9137 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9138 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9139 ggc_push_context, check_cookies, ggc_collect,
9140 ggc_print_statistics): Likewise.
9141 * gimple-low.c (lower_function_body, lower_stmt,
9142 lower_bind_expr): Likewise.
9143 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9144 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9145 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9146 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9147 gimplify_case_label_expr, gimplify_exit_block_expr,
9148 canonicalize_component_ref, gimplify_compound_lval,
9149 gimplify_self_mod_expr, gimplify_call_expr,
9150 gimplify_init_ctor_eval, gimplify_init_constructor,
9151 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9152 gimplify_expr, check_pointer_types_r,
9153 force_gimple_operand): Likewise.
9154 * global.c (global_alloc, build_insn_chain): Likewise.
9155 * graph.c (clean_graph_dump_file,
9156 finish_graph_dump_file): Likewise.
9157 gcov-io.c (gcov_open): Use GCOV_CHECK.
9159 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9161 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9163 2004-09-09 Jan Hubicka <jh@suse.cz>
9166 * tree-inline.c (expand_call_inline): Make overactive sanity check
9169 2004-09-09 Jan Hubicka <jh@suse.cz>
9171 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9174 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9176 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9177 (gengtype.o): Depend on errors.h.
9178 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9179 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9180 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9181 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9182 write_test_expr, write_attr_value, write_eligible_delay,
9183 make_internal_attr, make_numeric_value): Likewise.
9184 * genautomata.c (regexp_name, get_str_vect,
9185 gen_presence_absence_set, automaton_decl_hash,
9186 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9187 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9188 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9189 test_unit_reserv, it_is_empty_reserv_sets,
9190 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9191 reserv_sets_and, output_cycle_reservs, get_free_state,
9192 intersected_state_reservs_p, states_union, remove_arc,
9193 copy_insn_regexp, transform_1, transform_2, transform_3,
9194 regexp_transform_func, store_alt_unit_usage,
9195 check_regexp_units_distribution, process_seq_for_forming_states,
9196 process_alts_for_forming_states, make_automaton,
9197 form_arcs_marked_by_insn, create_composed_state,
9198 set_out_arc_insns_equiv_num, partition_equiv_class,
9199 process_insn_equiv_class, set_insn_equiv_classes,
9200 units_to_automata_heuristic_distr, form_regexp,
9201 longest_path_length, output_dfa_max_issue_rate, add_vect,
9202 out_state_arcs_num, add_vect_el, output_trans_table,
9203 output_state_alts_table, output_dead_lock_vect,
9204 output_max_insn_queue_index_def,
9205 output_min_insn_conflict_delay_func,
9206 output_internal_insn_latency_func, output_print_reservation_func,
9207 output_cpu_unit_reservation_p, output_state_arcs,
9208 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9209 make_default_insn_latency_attr,
9210 form_important_insn_automata_lists): Likewise.
9211 * genemit.c (gen_exp, output_add_clobbers,
9212 output_added_clobbers_hard_reg_p): Likewise.
9213 * genextract.c (print_path, main): Likewise.
9214 * genflags.c (gen_macro): Likewise.
9215 * gengenrtl.c: Include errors.h
9216 (type_from_format, accessor_from_format): Likewise.
9217 * gengtype.c (get_file_basename, output_mangled_typename,
9218 walk_type, write_types_process_field,
9219 write_types_local_process_field): Likewise.
9220 * genmodes.c (complete_mode): Likewise.
9221 * genopinit.c (gen_insn): Likewise.
9222 * genoutput.c (output_insn_data, check_constraint_len,
9223 constraint_len): Likewise.
9224 * genpreds.c (add_mode_tests):Likewise.
9225 * gen-protos.c (add_hash): Likewise.
9226 * genrecog.c (find_operand, find_matching_operand,
9227 validate_pattern, add_to_sequence, maybe_both_true,
9228 nodes_identical_1, merge_trees, write_switch, write_cond,
9229 write_action, is_unconditional, make_insn_sequence,
9230 debug_decision_2): Likewise.
9231 * gensupport.c (is_predicable, collect_insn_data,
9232 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9234 2004-09-09 Jan Hubicka <jh@suse.cz>
9236 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9237 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9239 (find_many_sub_basic_blocks): Do update profile only when it is
9241 * predict.c (set_even_probabilities): Break out from ...
9242 (combine_predictions_for_insn): ... here; deal with
9243 !can_predict_insn_p insns.
9244 (combine_predictions_for_bb): Use set_even_probabilities.
9245 (bb_estimate_probability_locally): Break out from ....
9246 (estimate_probability): ... here.
9247 (guess_outgoing_edge_probabilities): New entry point.
9249 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9251 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9252 handle_braces, process_brace_body, main, used_arg,
9253 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9255 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9257 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9258 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9259 Morgan's theorem in last checkin.
9261 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9262 Nathan Sidwell <nathan@codesourcery.com>
9264 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9265 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9266 * timevar.c (timevar_push, timevar_pop, timevar_start,
9267 timevar_stop): Likewise.
9268 * toplev.c (default_pch_valid_p): Likewise.
9269 * tracer.c (tail_duplicate): Likewise.
9270 * tree-alias-common.c (get_alias_var_decl,
9271 get_values_from_constructor, create_alias_var, delete_alias_vars,
9272 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9274 * tree.c (tree_size, make_node_stat, copy_node_stat,
9275 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9276 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9277 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9278 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9279 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9280 build_method_type_directly, decl_type_context, get_callee_fndecl,
9281 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9282 tree_fold_gcd): Likewise.
9283 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9284 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9285 cleanup_control_expr_graph, find_taken_edge,
9286 find_taken_edge_switch_expr, phi_alternatives_equal,
9287 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9288 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9289 tree_split_edge, tree_verify_flow_info, thread_jumps,
9290 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9291 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9292 chrec_fold_multiply_poly_poly): Likewise.
9293 * tree-complex.c (extract_component, expand_complex_division,
9294 expand_complex_comparison, expand_complex_operations_1,
9295 build_replicated_const, expand_vector_operations_1): Likewise.
9296 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9297 build_classic_dir_vector): Likewise.
9298 * tree-dfa.c (compute_immediate_uses_for_phi,
9299 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9300 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9301 * tree-dump.c (dequeue_and_dump): Likewise.
9302 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9303 record_in_finally_tree, replace_goto_queue_1,
9304 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9305 do_return_redirection): Likewise.
9306 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9307 add_to_dst_predicate_list, find_phi_replacement_condition,
9308 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9310 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9311 initialize_inlined_parameters, declare_return_variable,
9312 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9313 optimize_inline_calls, copy_tree_r): Likewise.
9314 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9315 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9316 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9317 tsi_split_statement_list_after, tsi_split_statement_list_before):
9319 * tree-mudflap.c (mf_varname_tree): Likewise.
9320 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9321 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9322 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9323 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9324 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9325 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9327 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9328 remove_all_phi_nodes_for): Likewise.
9329 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9330 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9331 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9332 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9333 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9334 generate_one_element_ref, generate_element_copy,
9335 generate_element_zero, scalarize_copy, scalarize_init,
9336 scalarize_ldst): Likewise.
9337 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9338 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9339 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9340 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9341 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9342 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9343 widen_bitfield, ccp_fold_builtin): Likewise.
9344 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9345 replace_exp_1, propagate_tree_value): Likewise.
9346 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9347 * tree-ssa-dce.c (set_control_dependence_map_bit,
9348 find_control_dependence, find_pdom, mark_operand_necessary,
9349 mark_stmt_if_obviously_necessary,
9350 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9351 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9352 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9353 eliminate_redundant_computations, avail_expr_eq): Likewise.
9354 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9355 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9356 duplicate_blocks): Likewise.
9357 * tree-ssa-loop-im.c (for_each_index, set_level,
9358 is_call_clobbered_ref): Likewise.
9359 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9360 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9361 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9362 peel_address, ptr_difference_cost, may_replace_final_value,
9363 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9364 rewrite_use, rewrite_uses): Likewise.
9365 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9366 check_loop_closed_ssa_use): Likewise.
9367 * tree-ssanames.c (make_ssa_name): Likewise.
9368 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9369 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9370 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9371 get_indirect_ref_operands, add_stmt_operand): Likewise.
9372 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9373 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9374 phi_translate, valid_in_set, compute_antic,
9375 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9376 create_value_expr_from, eliminate): Likewise.
9377 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9378 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9380 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9381 eliminate_tail_call): Likewise.
9382 * tree-vectorizer.c (vect_create_index_for_array_ref,
9383 vect_align_data_ref, vect_create_data_ref,
9384 vect_create_destination_var, vect_get_vec_def_for_operand,
9385 vect_finish_stmt_generation, vect_transform_stmt,
9386 vect_transform_loop_bound, vect_transform_loop,
9387 vect_analyze_operations): Likewise.
9388 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9390 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9391 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9392 bsi_after_labels, bsi_last): Likewise.
9393 * tree-ssa-live.c (var_union, change_partition_var,
9394 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9395 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9397 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9398 tpa_find_tree): Likewise.
9399 (register_ssa_partition_check): Declare.
9400 (register_ssa_partition): use it.
9401 * tree-ssa-live.c: Include errors.h.
9402 (register_ssa_partition_check): New.
9403 * tree-ssa-operands.c: Include errors.h.
9404 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9406 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9407 Catherine Moore <clm@redhat.com>
9409 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9410 (FRV_CPU_FR405): New processor enums.
9411 (frv_issue_rate, frv_acc_group): Declare.
9412 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9413 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9414 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9415 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9416 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9417 handled by CPP_SPEC.
9418 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9419 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9420 (ACC_MASK): New macro.
9421 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9422 (TARGET_MEDIA_FR450): New macro.
9423 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9424 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9425 (LABEL_ALIGN_AFTER_BARRIER): Define.
9426 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9427 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9428 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9429 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9430 (REGISTER_NAMES): Add entries for new registers.
9431 (REG_CLASS_CONTENTS): Update for new register ranges.
9432 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9433 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9434 (PACKING_FLAG_USED_P): Delete.
9435 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9436 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9437 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9438 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9439 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9440 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9441 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9442 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9443 (CPU_UNITS_QUERY): Define to 1.
9444 * config/frv/frv.c: Include gt-frv.h
9445 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9446 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9447 (frv_insn_group): New enumeration.
9448 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9449 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9450 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9451 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9452 gap left by REGSTATE_LIVE.
9453 (regstate_t): New typedef.
9454 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9455 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9456 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9457 Initialize frv_unit_codes[] and frv_type_to_unit[].
9458 (frv_conditional_register_usage): Remove redundant fixing of
9459 accumulator registers.
9460 (frv_insn_packing_flag): Update specification.
9461 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9462 Zero out frv_nops[].
9463 (frv_expand_epilogue): Remove comments about the no-longer-present
9465 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9466 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9467 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9468 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9469 packing is disabled and if INSN can only issue to M1.
9470 (call_operand): Check TARGET_LONG_CALLS.
9471 (acc_operand, even_acc_operand, quad_acc_operand)
9472 (accg_operand): Simplify. Don't accept pseudo registers.
9473 (output_move_single): Handle SPR<-zero moves.
9474 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9475 (frv_registers_update, frv_registers_used_p): Delete.
9476 (frv_registers_set_p): Delete.
9477 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9478 (frv_issues_to_branch_unit_p): New function.
9479 (frv_packet): New structure.
9480 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9481 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9482 (frv_registers_update_1, frv_registers_update): New functions.
9483 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9484 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9485 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9486 (frv_sort_insn_group, frv_reorder_packet): New functions.
9487 (frv_pack_insns): Use frv_reorder_packet.
9488 (frv_packet_address): New variable.
9489 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9490 (frv_register_nop, frv_reorg): New functions.
9491 (bdesc_1arg): Add __SCUTSS.
9492 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9493 __SUBSS, __SLASS and __SCAN.
9494 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9495 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9496 (frv_init_builtins): Register the above builtins.
9497 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9498 registers. Turn the referenced accumulators into global registers.
9499 (frv_read_iacc_argument): New function.
9500 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9501 (frv_split_iacc_move): New function.
9502 (frv_expand_builtin): Handle the new builtins.
9503 * config/frv/frv.md: Replace old schedulers with new order-independent
9504 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9506 (cpu): Add fr550, fr450 and fr405.
9507 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9508 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9509 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9510 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9511 (fnop, mnop): New patterns.
9512 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9514 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9515 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9517 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9518 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9519 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9520 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9521 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9522 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9523 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9524 (frv_prefetch0, frv_prefetch): New patterns.
9525 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9526 -mcpu=simple. Add -mcpu=fr550.
9527 (MULTILIB_DIRNAMES): Update accordingly.
9528 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9530 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9531 -mlong-calls and -malign-labels options for FR-V.
9533 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9536 * c-tree.h (struct c_declspecs): New.
9537 (struct c_declarator, struct c_type_name, struct c_parm): Update
9539 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9540 start_function, start_decl, build_c_parm,
9541 make_pointer_declarator): Update prototypes.
9542 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9543 declspecs_add_scspec, declspecs_add_attrs): New.
9544 (split_specs_attrs): Remove.
9545 * c-parse.in (%union): Add dsptype.
9546 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9547 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9548 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9549 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9550 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9551 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9552 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9553 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9554 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9555 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9556 maybe_type_quals_attrs): Change to dsptype.
9557 (struct c_declspec_stack): New.
9558 (current_declspecs, declspec_stack): Change type.
9559 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9561 (extdefs): Likewise.
9562 (setspecs): Likewise.
9563 (fndef): Use current_declspecs for empty declspecs list.
9564 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9565 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9566 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9567 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9568 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9569 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9570 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9571 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9572 structures and helper functions. Update comments.
9573 (typespec_nonattr): Correct comment.
9574 (maybe_type_quals_attrs, typename): Update to new structures.
9575 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9576 shadow_tag, shadow_tag_warned, start_function, start_decl,
9577 build_c_parm, make_pointer_declarator,
9578 set_array_declarator_inner, groktypename): Update to new
9580 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9581 declspecs_add_scspec, declspecs_add_attrs): New.
9582 (split_specs_attrs): Remove.
9583 (shadow_tag_warned): Make warning for useless type names a
9584 pedwarn. Give hard error for long, short, signed, unsigned or
9585 _Complex used with struct, union or enum in empty declaration.
9586 Make found_tag a bool.
9587 (grokdeclarator): Remove checks now done at parse time.
9589 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9591 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9592 c_declarator, struct c_type_name, struct c_parm): New.
9593 (build_array_declarator, set_array_declarator_inner,
9594 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9595 start_function, start_decl, build_c_parm, build_attrs_declarator,
9596 build_function_declarator, make_pointer_declarator, c_cast_expr,
9597 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9598 (build_id_declarator): New.
9599 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9601 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9602 ARG_INFO_OTHERS): Remove.
9603 (build_id_declarator): New.
9604 (build_array_declarator, set_array_declarator_inner, groktypename,
9605 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9606 grokfield, start_function, store_parm_decls_newstyle,
9607 store_parm_decls_oldstyle, store_parm_decls,
9608 build_c_parm, build_attrs_declarator, build_function_declarator,
9609 make_pointer_declarator, grokdeclarator): Update to new
9611 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9613 (declarator, notype_declarator, after_type_declarator,
9614 parm_declarator, parm_declarator_starttypename,
9615 parm_declarator_nostarttypename, array_declarator, typename,
9616 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9617 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9618 parmlist_1, parmlist_2, parmlist_or_identifiers,
9619 parmlist_or_identifiers_1): Use these types.
9620 (primary, after_type_declarator, parm_declarator_starttypename,
9621 notype_declarator, component_decl, component_declarator,
9622 component_notype_declarator, typename, absdcl,
9623 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9624 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9626 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9628 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9629 in_typeof, record_maybe_used_decl, pop_maybe_used,
9630 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9631 * c-decl.c (parser_obstack): New.
9632 (c_init_decl_processing): Initialize parser_obstack.
9633 (c_write_global_declarations_1): Check for used but undefined
9635 * c-parse.in (%union): Add otype.
9636 (save_obstack_position): New.
9638 (unary_expr): Update in_sizeof and in_alignof. Use
9639 c_expr_sizeof_expr and c_expr_sizeof_type.
9640 (sizeof): Update in_sizeof.
9641 (alignof): Update in_alignof.
9642 (typeof): Update in_typeof.
9643 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9644 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9645 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9646 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9647 (build_external_ref): Set C_DECL_USED or call
9648 record_maybe_used_decl if appropriate.
9649 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9651 2004-09-08 Eric Christopher <echristo@redhat.com>
9653 * builtins.c: Fix prototype for fold_builtin_atan.
9655 2004-09-08 Eric Christopher <echristo@redhat.com>
9657 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9658 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9659 fold_builtin_atan): New functions. Migrate function bodies...
9660 (fold_builtin_1): ... from here.
9662 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9664 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9667 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9669 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9670 * config/rs6000/power5.md (power5-lmul): Same.
9672 2004-09-08 Richard Henderson <rth@redhat.com>
9675 * function.c (expand_function_end): Have fall-off-the-end
9676 return path jump around return register setup.
9678 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9680 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9681 (output_return): Do not test for the presence of the 'unimp' insn.
9682 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9683 as predicates instead of custom ones. Return raw strings when
9685 (output_sibcall): Likewise. Concatenate strings.
9686 (output_ubranch): Remove kludge for TurboSPARC.
9687 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9688 (output_v9branch): Likewise.
9689 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9690 <#>: Set sparc_indent_opcode if the delay slot is filled.
9692 <)>: New operand to emit the displacement from the saved PC on return.
9694 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9695 (ASM_OUTPUT_OPCODE): New macro.
9696 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9697 * config/sparc/sparc.md (normal_branch, inverted_branch,
9698 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9699 inverted_fpe_branch): Adjust call to output_cbranch.
9700 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9701 call to output_v9branch.
9702 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9703 (output_v9branch): Likewise.
9705 2004-09-08 Devang Patel <dpatel@apple.com>
9707 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9708 -segs_read_only_addr and -segs_read_write_addr.
9709 (WORD_SWITCH_TAKES_ARG): Same.
9711 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9712 -segs_read_write_addr.
9714 2004-09-08 Richard Henderson <rth@redhat.com>
9716 * function.c (reference_callee_copied): New.
9717 (assign_parm_setup_reg): Use it.
9718 * calls.c (initialize_argument_information): Likewise.
9719 (emit_library_call_value_1): Likewise.
9720 * function.h (reference_callee_copied): Declare.
9722 * target.h (struct gcc_target): Add callee_copies.
9723 * target-def.h (TARGET_CALLEE_COPIES): New.
9724 (TARGET_PASS_BY_REFERENCE): Update default.
9725 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9726 * targhooks.c (hook_callee_copies_named): New.
9727 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9728 hook_pass_by_reference_false.
9729 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9730 * targhooks.h: Update decls.
9731 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9732 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9733 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9734 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9735 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9736 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9737 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9738 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9739 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9740 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9741 (mips_callee_copies): New.
9742 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9743 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9744 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9745 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9746 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9747 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9748 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9749 * config/sh/sh.c (sh_callee_copies): New.
9750 (TARGET_CALLEE_COPIES): New.
9751 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9752 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9753 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9754 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9755 for FUNCTION_ARG_CALLEE_COPIES.
9756 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9758 2004-09-08 Devang Patel <dpatel@apple.com>
9760 * tree-if-conv.c (find_phi_replacement_condition): Return true
9762 (replace_phi_with_cond_modify_expr): Select conditional expr args
9763 based on true edge basic block.
9765 2004-09-08 Jan Hubicka <jh@suse.cz>
9767 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9768 variables being alias set.
9770 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9772 * final.c (shorten_branches, final, get_insn_template,
9773 output_alternate_entry_point, final_scan_insn, alter_subreg,
9774 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9775 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9776 * fix-header.c (lookup_std_proto): Likewise.
9777 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9778 verify_local_live_at_start, update_life_info, mark_reg,
9779 calculate_global_regs_live, allocate_reg_life_data,
9780 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9781 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9782 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9783 * fold-const.c (force_fit_type, div_and_round_double,
9784 may_negate_without_overflow_p, int_const_binop, const_binop,
9785 size_binop, size_diffop, fold_convert_const, fold_convert,
9786 invert_tree_comparison, swap_tree_comparison,
9787 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9788 range_binop, make_range, fold_cond_expr_with_comparison,
9789 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9790 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9791 round_down): Likewise.
9792 * function.c (find_function_data, assign_stack_temp_for_type,
9793 instantiate_virtual_regs_lossage, aggregate_value_p,
9794 assign_parm_find_entry_rtl, assign_parm_setup_block,
9795 expand_function_start, expand_function_end, keep_stack_depressed,
9796 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9798 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9800 * Makefile.in (tree-loop-linear.o): Added.
9801 (OBJS-common): Add tree-loop-linear.o
9802 * common.opt: New flag, ftree-loop-linear.
9803 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9804 * tree-flow.h: Add prototype for linear_transform_loops.
9805 * tree-optimize.c: Add linear transform after vectorization.
9806 * tree-pass.h: Add struct pass_linear_transform.
9807 * tree-ssa-loop.c: Add pass_linear_transform.
9808 * tree-loop-linear.c: New file.
9809 * lambda-code.c: gcc_assertify.
9810 (gcc_loop_to_lambda_loop): Handle all exit tests.
9811 Handle case where we have (invariant >= induction var).
9812 (find_induction_var_from_exit_cond): Ditto.
9814 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9816 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9817 memory tag is call clobbered, so are its aliases.
9818 (group_aliases): When two memory tags being grouped, if one is
9819 call clobbered, so are the other and its aliases.
9820 (add_may_alias): Remove call-clobbering stuff.
9821 (replace_may_alias): Likewise.
9822 (merge_pointed_to_info): Merge pt_global_mem
9824 2004-09-08 Jan Hubicka <jh@suse.cz>
9826 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9827 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9828 (cgraph_expand_function): Remove stale cgraph edges of currently
9829 compiled function; fix non-unit-at-a-time code copying function
9830 node for later reuse.
9832 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9834 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9835 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9836 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9837 (vec_gc_free, vec_heap_free): New.
9838 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9839 (DEF_VEC_P): Add allocator argument. Adjust.
9840 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9841 (DEF_VEC_O): Add allocator argument. Adjust.
9844 * tree.h (tree): Define a GC'd vector.
9845 * lamba-code.c (lambda_loop): Likewise.
9846 * value-prof.h (histogram_value): Likewise.
9848 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9850 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9851 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9852 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9853 subreg_highpart_offset, operand_subword, operand_subword_force,
9854 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9855 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9856 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9857 try_split, add_insn_after, add_insn_before, remove_insn,
9858 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9859 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9860 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9861 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9862 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9863 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9864 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9865 * except.c (gen_eh_region, resolve_one_fixup_region,
9866 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9867 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9868 connect_post_landing_pads, sjlj_emit_function_exit,
9869 remove_exception_handler_label, remove_eh_handler,
9870 reachable_next_level, collect_one_action_chain,
9871 output_function_exception_table): Likewise.
9872 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9873 optimize_save_area_alloca, allocate_dynamic_stack_space,
9874 probe_stack_range, hard_function_value): Likewise.
9875 * expmed.c (mode_for_extraction, store_bit_field,
9876 store_fixed_bit_field, extract_bit_field, expand_shift,
9877 expand_mult_const, expand_mult, choose_multiplier,
9878 expand_mult_highpart, expand_divmod, emit_store_flag,
9879 do_cmp_and_jump): Likewise.
9880 * expr.c (convert_move, convert_modes, move_by_pieces,
9881 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9882 move_block_from_reg, gen_group_rtx, emit_group_load,
9883 emit_group_move, emit_group_store, use_reg, use_regs,
9884 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9885 emit_move_insn, emit_move_insn_1, emit_push_insn,
9886 expand_assignment, store_expr, count_type_elements,
9887 store_constructor, store_field, safe_from_p, expand_var,
9888 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9890 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9892 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9893 gcc_assert and gcc_unreachable.
9894 * ddg.c (create_ddg_dependence, add_deps_for_def,
9895 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9896 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9897 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9898 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9899 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9900 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9901 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9902 dataflow_set_copy, hybrid_search, diagnostic.c,
9903 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9904 * dojump.c (do_jump): Likewise.
9905 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9906 compute_dom_fast_query, calculate_dominance_info,
9907 free_dominance_info, get_immediate_dominator,
9908 set_immediate_dominator, get_dominated_by,
9909 redirect_immediate_dominators, nearest_common_dominator,
9910 dominated_by_p, verify_dominators, recount_dominator,
9911 iterate_fix_dominators, add_to_dominance_info,
9912 delete_from_dominance_info): Likewise.
9913 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9914 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9915 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9916 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9917 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9918 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9919 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9920 output_call_frame_info, output_loc_operands, build_cfa_loc,
9921 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9922 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9923 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9924 splice_child_die, attr_checksum, same_dw_val_p,
9925 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9926 unmark_dies, value_format, output_loc_list, output_die,
9927 output_pubnames, output_aranges, base_type_die, is_base_type,
9928 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9929 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9930 field_byte_offset, add_data_member_location_attribute,
9931 add_const_value_attribute, rtl_for_decl_location,
9932 add_location_or_const_value_attribute, add_byte_size_attribute,
9933 add_bit_offset_attribute, add_bit_size_attribute,
9934 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9935 decl_start_label, gen_formal_parameter_die,
9936 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9937 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9938 force_decl_die, force_type_die, gen_decl_die,
9939 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9940 dwarf2out_finish): Likewise.
9942 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9944 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9945 * builtins.c: Include tree-mudflap.h.
9947 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9949 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9950 force operand 0.0 into register in XFmode. Also do not force
9951 operand 0.0 into register if !TARGET_CMOVE.
9952 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9953 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9954 implement ftst x87 instruction.
9955 (*fp_jcc_7): New insn pattern. Change corresponding split
9956 pattern to handle "general_operand" instead of
9957 "nonimmediate_operand".
9959 2004-09-08 Ben Elliston <bje@au.ibm.com>
9961 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9963 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9965 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9966 generated from standard va_arg expansion.
9967 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9969 (mf_varname_tree, mf_file_function_line_tree): Add some support
9970 for column numbers if compiled with USE_MAPPED_LOCATION.
9972 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9974 * c-decl.c (groktypename_in_parm_context): Remove function.
9975 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9977 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9979 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9980 * c-parse.in: Include c-common.h instead of objc-act.h.
9981 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9982 myparms, myparm): Remove %type declarations.
9983 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9984 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9986 (objc_inherit_code, objc_public_flag): Remove.
9987 (typespec_nonreserved_nonattr): Call
9988 objc_get_protocol_qualified_type() instead of get_static_reference()
9989 and get_protocol_reference().
9990 (stmt_nocomp): Call grokparm() on @catch parameter.
9991 (objcdef): Move semantic action to objc_finish_implementation().
9992 (classdef): Move semantic action to objc_start_class_interface(),
9993 objc_continue_interface(), objc_finish_interface(),
9994 objc_start_class_implementation(), objc_continue_implementation(),
9995 objc_start_category_interface() and
9996 objc_start_category_implementation().
9997 (protocoldef): Move semantic actions to objc_start_protocol() and
9998 objc_finish_interface().
9999 (ivar_decl_list): Remove nonterminal.
10000 (visibility_spec): Move semantic actions to objc_set_visibility().
10001 (ivar_decls): Remove assignment to $$.
10002 (ivar_decl): Rephrase in terms of component_decl; call
10003 objc_add_instance_variable().
10004 (ivars, ivar_declarator): Remove nonterminals.
10005 (opt_semi): New nonterminal.
10006 (methodtype): Remove semantic actions.
10007 (methoddef): Move semantic actions to objc_set_method_type(),
10008 objc_start_method_definition() and objc_finish_method_definition().
10009 (methodproto): Move semantic actions to objc_set_method_type() and
10010 objc_add_method_declaration().
10011 (methoddecl): Use objc_typename instead of typename; move semantic
10012 actions to objc_build_method_signature().
10013 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10014 (optparmlist): Express in terms of optparms and optellipsis.
10015 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10017 (keyworddecl): Use objc_typename instead of typename.
10018 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10019 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10021 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10023 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10024 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10025 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10026 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10027 (MD_FROB_UPDATE_CONTEXT): Remove default.
10028 (uw_update_context_1): Instead #ifdef invocation.
10029 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10030 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10031 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10032 (MD_UNWIND_SUPPORT): Undefine this instead.
10033 * config/i386/gnu.h: Likewise.
10034 * config/alpha/linux-unwind.h: New file, macro converted to
10035 function, extracted from..
10036 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10037 (MD_UNWIND_SUPPORT): Define.
10038 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10039 * config/i386/linux-unwind.h, config/i386/linux.h,
10040 config/i386/linux64.h: Likewise.
10041 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10042 MD_HANDLE_UNWABI too.
10043 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10044 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10045 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10046 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10047 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10048 config/sparc/linux64.h: Likewise.
10049 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10050 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10051 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10052 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10053 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10055 2004-09-07 Jan Hubicka <jh@suse.cz>
10057 * cse.c (fold_rtx): Avoid building of
10058 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10060 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10061 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10062 (init_pre): Initialize obstack.
10063 (fini_pre): Free obstack.
10065 2004-09-07 David Daney <ddaney@avtrex.com>
10067 * config.gcc: Added support for --with-divide=[breaks|traps] for
10069 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10070 (TARGET_DIVIDE_TRAPS): New macro.
10071 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10072 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10073 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10074 GENERATE_DIVIDE_TRAPS.
10075 (mips_output_division): Emit conditional trap if
10076 GENERATE_DIVIDE_TRAPS is set.
10077 * doc/install.texi: Document --with-divide.
10078 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10080 2004-09-07 Caroline Tice <ctice@apple.com>
10082 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10083 EDGE_CROSSING, to flags test case.
10085 2004-09-07 Jan Hubicka <jh@suse.cz>
10087 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10090 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10092 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10093 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10094 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10095 or gcc_unreachable.
10096 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10097 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10098 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10099 * cfgcleanup.c (try_forward_edges,
10100 merge_blocks_move_predecessor_nojumps,
10101 merge_blocks_move_successor_nojumps): Likewise.
10102 * cfgexpand.c (expand_gimple_cond_expr,
10103 expand_gimple_tailcall): Likewise.
10104 * cfghooks.c (duplicate_block): Likewise.
10105 * cfglayout.c (record_effective_endpoints,
10106 insn_locators_initialize, change_scope, fixup_reorder_chain,
10107 verify_insn_chain, fixup_fallthru_exit_predecessor,
10108 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10109 * cfgloopanal.c (check_irred): Likewise.
10110 * cfgloop.c (superloop_at_depth, flow_loops_free,
10111 flow_loop_entry_edges_find, flow_loops_find,
10112 flow_loop_outside_edge_p, get_loop_body,
10113 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10114 get_loop_exit_edges, num_loop_branches, cancel_loop,
10115 verify_loop_structure): Likewise.
10116 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10117 duplicate_loop_to_header_edge, create_preheader,
10118 create_loop_notes): Likewise.
10119 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10120 edirect_branch_edge, force_nonfallthru_and_redirect,
10121 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10122 commit_edge_insertions, commit_edge_insertions_watch_calls,
10123 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10124 cfg_layout_redirect_edge_and_branch_force,
10125 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10126 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10127 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10128 cgraph_varpool_node): Likewise.
10129 * cgraphunit.c (cgraph_finalize_function,
10130 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10131 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10132 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10133 cgraph_mark_inline, cgraph_expand_all_functions,
10134 cgraph_build_static_cdtor): Likewise.
10135 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10136 simplify_logical, distribute_notes, insn_cuid): Likewise.
10137 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10138 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10139 coverage_checksum_string): Likewise.
10140 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10141 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10142 cse_cc_succs, cse_condition_code_reg): Likewise.
10143 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10144 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10145 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10146 cselib_record_set): Likewise.
10148 2004-09-07 Jan Hubicka <jh@suse.cz>
10150 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10152 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10154 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10156 (fold_builtin_strpbrk): Likewise.
10157 * expr.c (array_ref_low_bound): Likewise.
10158 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10159 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10160 * tree-sra.c (generate_element_zero): Likewise.
10161 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10162 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10163 add_old_iv_candidates, add_iv_candidates): Likewise.
10164 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10166 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10168 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10169 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10170 c_expand_expr, boolean_increment, nonnull_check_p,
10171 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10172 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10173 builtin_define_type_max): Likewise.
10174 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10175 implicit_decl_warning, builtin_function, build_compound_literal,
10176 complete_array_type, grokdeclarator, get_parm_info,
10177 start_function, store_parm_decls_oldstyle,
10178 c_write_global_declarations): Likewise.
10179 * c-format.c (get_constant, decode_format_attr,
10180 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10181 check_format_types, format_type_warning,
10182 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10183 init_dynamic_diag_info, handle_format_attribute): Likewise.
10184 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10185 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10186 * c-objc-common.c (c_tree_printer): Likewise.
10187 * c-pch.c (pch_init): Likewise.
10188 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10189 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10190 * c-typeck.c (c_incomplete_type_error, composite_type,
10191 common_pointer_type, common_type, same_translation_unit_p,
10192 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10193 set_designator, set_nonincremental_init_from_string,
10194 process_init_element, c_finish_if_stmt): Likewise.
10195 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10196 insert_restore, insert_save, insert_one_insn): Likewise.
10197 * calls.c (emit_call_1, compute_argument_block_size,
10198 precompute_arguments, expand_call, emit_library_call_value_1,
10199 store_one_arg): Likewise.
10201 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10203 * configure.ac (enable-checking): Add release option. Reorganize
10204 to avoid repetition.
10205 * configure: Rebuilt.
10206 * doc/install.texi (enable-checking): Amend documentation.
10208 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10211 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10213 2004-09-06 James E Wilson <wilson@specifixinc.com>
10215 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10216 movdf_hardfloat_32bit): Split fG into two alternatives.
10217 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10219 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10221 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10223 * final.c (output_in_slot): Delete.
10224 (final_scan_insn): Revert 2004-09-03 change.
10225 (output_asm_insn): Likewise.
10226 * config/sparc/sparc.c (output_return): Likewise.
10227 (output_sibcall): Likewise.
10229 2004-09-06 Jan Hubicka <jh@suse.cz>
10231 * loop.c (loop_dump_aux): Do not print RTL when not available.
10232 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10233 frontend specific type nodes.
10234 (produce_memory_decl_rtl): Break out from ...
10235 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10236 (get_computation_at): Avoid random tree sharing.
10237 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10239 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10241 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10242 unnecessary commands.
10244 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10246 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10247 (bitmap.o): Likewise.
10249 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10251 Unify the management of RTL and tree-level dump files.
10253 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10254 Don't print function name to the dump file, the pass manager
10255 would do this for us. Add code from the top of
10256 rest_of_compilation, up to the initial RTL dump.
10257 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10258 close the DFI_sibling dump file.
10259 (rest_of_compilation): Don't do that here. Remove code up to the
10261 (init_optimization_passes): Remove.
10262 (pass_rest_of_compilation): Change pass name to NULL.
10263 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10264 Do not call init_optimization_passes.
10265 * toplev.h (init_optimization_passes): Remove.
10267 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10268 finish_graph_dump_file): Remove SUFFIX parameter.
10269 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10270 finish_graph_dump_file): Likewise.
10272 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10273 * cfgexpand.c (pass_expand): Adjust.
10274 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10275 * passes.c (pass_rest_of_compilation): Adjust.
10276 * predict.c (pass_profile): Adjust.
10277 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10278 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10279 pass_split_crit_edges, pass_warn_function_return): Adjust.
10280 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10281 * tree-dfa.c (pass_referenced_vars): Adjust.
10282 * tree-eh.c (pass_lower_eh): Adjust.
10283 * tree-if-conv.c (pass_build_ssa): Adjust.
10284 * tree-into-ssa.c (pass_build_ssa): Adjust.
10285 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10286 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10287 * tree-nrv.c (pass_nrv): Adjust.
10288 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10289 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10290 pass_init_datastructures): Adjust.
10291 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10292 * tree-profile.c (pass_tree_profile): Adjust.
10293 * tree-sra.c (pass_sra): Adjust.
10294 * tree-ssa-alias.c (pass_may_alias): Adjust.
10295 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10296 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10297 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10298 * tree-ssa-dom.c (pass_dominator): Adjust.
10299 * tree-ssa-dse.c (pass_dse): Adjust.
10300 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10301 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10302 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10303 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10304 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10305 pass_iv_optimize, pass_vectorize): Adjust.
10306 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10307 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10308 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10309 pass_late_warn_uninnitialized): Adjust.
10310 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10312 * Makefile.in (tree-dump.o): Add new dependencies.
10313 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10314 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10316 * toplev.c (dump_file_name): New.
10317 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10318 (struct dump_file_info): Add NUM and LETTER fields.
10319 (dump_files): Adjust and add RTL dump files.
10320 (dump_register): Add NUM and LETTER fields.
10321 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10322 (dump_begin): Use get_dump_file_name.
10323 (dump_switch_p_1): Adjust call to dump_enable_all.
10324 * tree-dump.h (dump_register): Adjust prototype.
10325 * tree-optimize.c (register_one_dump_file): Take dump file index.
10326 Support flags for RTL dumps.
10327 (register_dump_files): Fill in NUM field of struct dump_file_info.
10328 Track properties both when the gate is executed and when it is not.
10329 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10330 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10332 * tree-pass.h (dump_file_name): New.
10333 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10336 * Makefile.in (passes.o): Add new dependencies.
10337 * passes.c (struct dump_file_info, enum dump_file_index,
10338 dump_file_tbl, init_optimization_passes): Remove.
10339 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10340 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10342 (finish_optimization_passes): Update finish_graph_dump_file loop.
10343 (enable_rtl_dump_file): Remove.
10344 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10345 (enable_rtl_dump_file): Add here.
10346 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10347 * doc/invoke.texi (Debugging options): Document new RTL debugging
10350 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10352 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10353 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10354 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10355 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10356 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10357 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10358 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10359 vec.h: Fix comment formatting.
10361 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10363 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10364 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10365 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10366 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10367 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10368 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10369 tree-ssa-operands.h, tree-ssa-propagate.c,
10370 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10371 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10373 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10375 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10376 vectorizer is enabled.
10378 2004-09-05 Andreas Jaeger <aj@suse.de>
10380 * tree-if-conv.c: Spell check comments and clean up whitespace.
10382 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10384 * tree-ssa-loop-ivopts.c: New file.
10385 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10386 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10387 target_pres_cost, target_spill_cost): Declare.
10388 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10389 spill_cost): Renamed to ...
10390 (target_avail_regs, target_res_regs, target_small_cost,
10391 target_pres_cost, target_spill_cost): ... and exported.
10392 (init_set_costs, global_cost_for_size): Work with renamed variables.
10393 * common.opt (flag_ivopts): New flag.
10394 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10396 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10397 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10398 generating SSA form.
10399 (force_gimple_operand): New function.
10400 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10401 * tree-cfg.c (stmt_bsi): New function.
10402 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10403 PARAM_IV_MAX_CONSIDERED_USES): New.
10404 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10405 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10406 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10407 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10408 * tree-nested.c (build_addr): Export.
10409 * tree-optimize.c (init_tree_optimization_passes): Add
10411 * tree-pass.h (pass_iv_optimize): Declare.
10412 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10414 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10415 as a phi node argument.
10416 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10417 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10419 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10420 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10421 pass_iv_optimize): New pass.
10422 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10423 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10424 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10425 * tree.h (REF_ORIGINAL): New macro.
10426 (build_int_cst_type, unsigned_type_for, zero_p,
10427 cst_and_fits_in_hwi, build_addr): Declare.
10428 * doc/invoke.texi (-fivopts): Document.
10429 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10430 PARAM_IV_MAX_CONSIDERED_USES): Document.
10431 * doc/passes.texi: Document induction variable optimizations pass.
10433 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10435 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10436 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10437 * c-common.c (c_common_attribute_table): Accept parameters to
10438 sentinel attribute.
10439 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10440 * doc/extend.texi: Update accordingly.
10442 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10444 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10446 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10448 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10450 (c_common_attribute_table): Add `sentinel' attribute.
10451 (check_function_arguments): Handle `sentinel' attribute.
10452 * doc/extend.texi: Document `sentinel' attribute.
10454 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10456 * configure: Regenerated.
10458 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10460 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10462 * tree.c (save_expr): No longer TREE_READONLY.
10464 2004-09-04 Jan Hubicka <jh@suse.cz>
10466 * passes.c (rest_of_clean_state): Fix merge conflict made during
10467 commiting the patch.
10469 2004-09-04 Jan Hubicka <jh@suse.cz>
10471 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10473 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10475 * doc/md.texi (shift patterns): New anchor. Add reference to
10476 TARGET_SHIFT_TRUNCATION_MASK.
10477 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10478 * target.h (shift_truncation_mask): New target hook.
10479 * targhook.h (default_shift_truncation_mask): Declare.
10480 * targhook.c (default_shift_truncation_mask): Define.
10481 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10482 (TARGET_INITIALIZER): Include it.
10483 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10484 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10485 reject all out-of-range values. Fix sign-extension code for modes
10486 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10487 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10488 (expand_superword_shift, expand_subword_shift): Likewise.
10489 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10490 (expand_binop): Use them to implement double-word shifts.
10491 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10492 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10494 2004-09-04 Jan Hubicka <jh@suse.cz>
10496 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10497 (mix): New macro copied from hashtab.c
10498 (iterative_hash_hashval_t, iterative_hash_pointer,
10499 iterative_hash_host_wide_int): New functions based on hashtab.c
10502 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10504 * config/mips/mips.md (mask): New mode attribute.
10505 (zero_extendsidi2): Add memory alternative.
10506 (*zero_extendsidi2_mem): Delete.
10507 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10508 memory_operand in the TARGET_MIPS16 check.
10509 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10510 Redefine using :GPR and :SHORT.
10511 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10513 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10515 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10517 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10518 expand_builtin_mathfn.
10519 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10520 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10522 * optabs.c (init_optabs): Initialize rint_optab.
10523 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10525 (btrunc_optab): Rename macro from trunc_optab.
10526 (rint_optab): Define corresponding macro.
10528 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10529 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10531 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10532 Change prototype. Add new int parameter.
10533 * config/i386/i386.c (emit_i387_cw_initialization):
10534 Handle new rounding modes.
10536 * config/i386/i386.h (enum fp_cw_mode): Delete.
10537 (MODE_NEEDED): Handle new rounding modes.
10538 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10540 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10541 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10542 represent different rounding modes of frndint insn.
10543 (type): Add frndint type.
10544 (i387, length, memory): Handle this type.
10545 (i387_cw): New attribute definition.
10546 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10547 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10548 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10549 Add "i387_cw" attribute defined to "trunc".
10550 (x86_fnstcw_1): Remove comment.
10551 (*frndintxf2): Rename insn definition to frndintxf2. Move
10552 insn definition near rint?f2 expanders.
10553 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10554 rintf and rintl built-ins as inline x87 intrinsics.
10555 (frndintxf2_floor): New pattern to implement floor rounding
10556 mode with frndint x87 instruction.
10557 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10558 floorf and floorl built-ins as inline x87 intrinsics.
10559 (frndintxf2_ceil): New pattern to implement ceil rounding
10560 mode with frndint x87 instruction.
10561 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10562 ceilf and ceill built-ins as inline x87 intrinsics.
10563 (frndintxf2_trunc): New pattern to implement trunc rounding
10564 mode with frndint x87 instruction.
10565 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10566 truncf and truncl built-ins as inline x87 intrinsics.
10567 (frndintxf2_mask_pm): New pattern to implement rounding
10568 mode with exceptions with frndint x87 instruction.
10569 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10570 implement nearbyint, nearbyintf and nearbyintl built-ins as
10571 inline x87 intrinsics.
10573 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10575 * config/mips/mips.md (SHORT): New mode macro.
10576 (size): New mode attribute.
10577 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10578 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10579 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10581 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10582 *extend[qh]isi2_hw patterns and extending them to di.
10583 (extendqihi2): Implement as define_insn_and_split that produces
10584 extendqisi2 after reload.
10586 2004-09-03 Devang Patel <dpatel@apple.com>
10588 * Makefile.in (OBJS-common): Add tree-if-conv.o
10589 (tree-if-conv.o): New rule.
10590 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10591 (get_loop_body_in_bfs_order): New.
10592 * cfgloop.h (get_loop_body_in_bfs_order): New.
10593 * tree-flow.h (enum move_pos): Move here from ..
10594 * tree-ssa-loop-im.c (enum move_pos): here.
10595 (movement_possibility): Make externally visible.
10596 * tree-optimize.c (init_tree_optimization_passes): New entry for
10597 if conversion pass.
10598 * tree-pass.h (pass_if_conversion): New.
10599 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10600 * tree-if-conv.c: New file.
10601 * doc/passes.texi: Document tree if-conversion pass.
10602 * doc/tree-ssa.texi: Same.
10604 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10607 Makefile.in (LIB2ADDEHSTATIC): New.
10608 (LIB2ADDEHSHARED): New.
10610 (LIBUNWINDDEP): New.
10611 (SHLIBUNWIND_LINK): New.
10612 (SHLIBUNWIND_INSTALL): New.
10613 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10614 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10615 (clean): Remove libunwind*
10616 (stage1-start): Remove and copy stage1/libunwind*.
10617 (stage2-start): Remove and copy stage2/libunwind*.
10618 (stage3-start): Remove and copy stage3/libunwind*.
10619 (stage4-start): Remove and copy stage4/libunwind*.
10620 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10621 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10623 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10624 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10625 tmake_file if --with-system-libunwind isn't used.
10627 * config/ia64/t-glibc-libunwind: New file.
10628 * config/t-libunwind-elf: Likewise.
10629 * unwind-compat.c: Likewise.
10630 * unwind-compat.h: Likewise.
10631 * unwind-dw2-fde-compat.c: Likewise.
10633 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10634 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10636 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10638 * unwind-dw2-fde-glibc.c: Likewise.
10639 * unwind-dw2.c: Likewise.
10641 * config/t-libunwind (LIB2ADDEH): Updated.
10642 (LIB2ADDEHSTATIC): New.
10643 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10644 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10646 * configure.ac: Change --enable-libunwind-exceptions to
10647 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10648 * configure: Regenerated.
10649 * config.in: Updated.
10651 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10652 above and mention --with-system-libunwind.
10653 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10654 removed in gcc 3.4.3 and later.
10656 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10657 USE_LIBUNWIND_EXCEPTIONS is defined.
10659 * mklibgcc.in: Support libunwind.
10661 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10663 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10666 2004-09-03 Richard Henderson <rth@redhat.com>
10669 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10670 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10671 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10672 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10673 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10674 resize_stack_vars_conflict, add_stack_var_conflict,
10675 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10676 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10677 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10678 expand_one_static_var, expand_one_hard_reg_var,
10679 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10680 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10681 (expand_used_vars): Rewrite.
10682 * Makefile.in (cfgexpand.o): Update dependencies.
10684 2004-09-04 Jan Hubicka <jh@suse.cz>
10686 * cfg.c (free_edge): Use ggc_free.
10687 (expunge_block): Use ggc_free.
10688 * passes.c (rest_of_clean_state): Free after compilation.
10689 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10690 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10692 2004-09-03 James E Wilson <wilson@specifixinc.com>
10694 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10695 DECL_EXTERNAL check.
10697 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10699 * final.c (output_in_slot): New global variable.
10700 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10701 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10702 'output_in_slot' before invoking output_asm_insn.
10703 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10705 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10707 (output_sibcall): Likewise.
10709 2004-09-03 Jan Hubicka <jh@suse.cz>
10711 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10712 * tree-ssanames (init_ssanames): Likewise.
10714 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10716 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10717 objc_declare_protocols, objc_start_protocol,
10718 objc_start_class_interface, objc_start_category_interface,
10719 objc_continue_interface, objc_finish_interface,
10720 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10721 objc_start_class_implementation, objc_start_category_implementation,
10722 objc_continue_implementation, objc_finish_implementation,
10723 objc_add_method_declaration, objc_start_method_definition,
10724 objc_finish_method_definition, objc_build_keyword_decl,
10725 objc_build_method_signature, objc_build_encode_expr,
10726 objc_build_protocol_expr, objc_build_selector_expr,
10727 objc_build_message_expr, objc_build_string_object,
10728 objc_get_class_reference, objc_get_protocol_qualified_type,
10729 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10731 2004-09-03 James E Wilson <wilson@specifixinc.com>
10733 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10735 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10736 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10737 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10738 (mips_recip1_<fmt>): Use frdiv1 type.
10739 (mips_recip2_<fmt>): Use frdiv2 type.
10740 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10741 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10743 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10745 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10747 * reload.c (find_reloads): Swap operand_loc pointers for
10748 find_dummy_reload if we have swapped two operands.
10750 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10752 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10753 to get the tablejump-insn before the jump-table label.
10755 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10757 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10758 objc_declare_protocols, objc_build_message_expr,
10759 objc_finish_message_expr, objc_build_selector_expr,
10760 objc_build_protocol_expr, objc_build_encode_expr,
10761 objc_build_string_object, objc_get_protocol_qualified_type,
10762 objc_get_class_reference, objc_get_class_ivars,
10763 objc_start_class_interface, objc_start_category_interface,
10764 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10765 objc_start_class_implementation, objc_start_category_implementation,
10766 objc_continue_implementation, objc_finish_implementation,
10767 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10768 objc_add_method_declaration, objc_start_method_definition,
10769 objc_finish_method_definition, objc_add_instance_variable,
10770 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10771 objc_finish_try_stmt, objc_begin_catch_clause,
10772 objc_finish_catch_clause, objc_build_finally_clause,
10773 objc_build_synchronized, objc_static_init_needed_p,
10774 objc_generate_static_init_call): New prototypes.
10776 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10778 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10780 (ia64_function_value): Ditto.
10782 2004-09-03 Jan Beulich <jbeulich@novell.com>
10784 * config.gcc: Resurrect NetWare as a target. Handle special case of
10785 Novell linker to be used (specified through --with-ld=) and threading
10786 model of either Posix (default) or NKS.
10787 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10788 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10789 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10790 * config/i386/netware.c, config/i386/netware.h: New.
10791 * config/i386/nwld.c, config/i386/nwld.h: New.
10792 * config/i386/netware-crt0.c: New.
10793 * config/i386/netware-libgcc.c: New.
10794 * config/i386/netware-libgcc.def: New.
10795 * config/i386/netware-libgcc.exp: New.
10796 * config/i386/t-netware, config/i386/t-nwld: New.
10798 * doc/install.texi: Document NKS threading model.
10800 2004-09-03 Jan Beulich <jbeulich@novell.com>
10803 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10804 * tree.h (initial_max_fld_align): Declare
10805 * stor-layout.c (initial_max_fld_align): Define and initialize.
10806 (maximum_field_alignment): Initialize to the same value.
10807 * common.opt: Add -fpack-struct= variant of switch.
10808 * opts.c: Handle -fpack-struct= variant of switch.
10809 * c-pragma.c: Change #pragma pack() handling so that it becomes
10810 compatible to other compilers: accept individual 'push' argument,
10811 make final pop restore (command line) default, correct interaction
10812 of push/pop and sole specification of a new alignment (so that the
10813 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10814 to #pragma pack(push, <n>).
10815 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10816 "Pragmas", describing #pragma pack.
10817 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10818 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10819 Document new TARGET_DEFAULT_PACK_STRUCT.
10821 2004-09-03 Devang Patel <dpatel@apple.com>
10823 * dwarf2out.c (gen_field_die). Equate decl number to die.
10825 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10828 * global.c (modify_reg_pav): New function.
10829 (make_accurate_live_analysis): Call the new function. Move pavin
10830 modification by earlyclobber set into the new function.
10832 2004-09-03 Andreas Schwab <schwab@suse.de>
10834 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10835 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10838 2004-09-02 Jan Beulich <jbeulich@novell.com>
10840 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10841 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10842 not unwind code specific ones.
10843 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10844 Remove unwind code specific dependencies.
10845 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10846 Remove gbl-ctors.h.
10847 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10848 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10849 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10851 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10853 * combine.c (try_combine): Delay modifying of insns which cannot
10856 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10858 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10860 * gcc/tree-ssa-loop.c: Ditto
10861 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10862 * gcc/doc/invoke.texi: Ditto.
10864 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10866 * c-decl.c (store_parm_decls_newstyle): Make static.
10867 (store_parm_decls_from): New function.
10868 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10869 (store_parm_decls_from): New prototype.
10871 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10873 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10874 HImode with STRICT_ALIGNMENT.
10876 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10878 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10879 (TARGET_OS_CPP_BUILTINS): Likewise.
10880 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10881 TARGET_BPABI_CPP_BUILTINS.
10883 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10885 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10887 2004-09-02 Eric Christopher <echristo@redhat.com>
10889 * builtins.c (expand_builtin_cabs): Delete.
10890 (expand_builtin): If unable to fold the values do a normal
10891 library call for builtin_cab*.
10892 (fold_builtin_cabs): Depend on optimize and optimize_size.
10893 * optabs.c (expand_cmplxdiv_straight): Delete.
10894 (expand_cmplxdiv_wide): Ditto.
10895 (expand_vector_binop): Ditto.
10896 (expand_vector_unop): Ditto.
10897 (expand_complex_abs): Delete.
10898 (expand_binop): Remove calls to above functions.
10899 Remove open coding of complex arithmetic.
10900 (expand_unop): Ditto.
10901 * optabs.h: Remove prototypes.
10903 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10905 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10906 * c-tree.h (store_parm_decls_newstyle): New prototype.
10908 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10910 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10911 instructions if available.
10912 (expand_block_move): Likewise.
10914 2004-09-03 Jan Hubicka <jh@suse.cz>
10916 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10918 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10920 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10921 * config/arm/t-symbian (SHLIB_LC): Likewise.
10923 2004-09-02 Paul Brook <paul@codesourcery.com>
10925 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10927 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10929 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10930 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10931 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10932 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10933 (mips_issue_rate): Remove unreachable abort.
10934 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10935 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10936 (mips_block_move_straight, print_operand_address, mips_file_start)
10937 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10938 (mips_output_conditional_branch, mips_expand_builtin_direct)
10939 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10940 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10943 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10945 * config/mips/mips.md (*lea_high64): Change split condition to
10946 flow2_completed. Add a peephole2 to generate a more parallel version.
10948 2004-09-02 Jan Hubicka <jh@suse.cz>
10950 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10953 * ggc-page.c: include tree-flow.h.
10954 (extra_order_size_table): Add stmt_ann_d.
10955 (STAT_LABEL): Rename from ....
10956 (LABEL): ... this one.
10957 * Makefile.in (ggc-page.o): Add dependency.
10959 * ggc-common.c (ggc_force_collect): New global variable.
10960 (loc_description): Add fields "freed", "collected"
10961 (ptr_hash): New static hash
10962 (ptr_hash_entry): New structure.
10963 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10964 (ggc_record_overhead): Take ptr argument, record it
10965 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10966 (cmp_statistics): Imrove sorting.
10967 (dump_ggc_loc_statistics): Output newly collected statistics
10968 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10969 (ggc_free): Call ggc_free_overhead.
10970 (ggc_collect): Force collection when asked to be forced.
10971 (ggc_collect): Call ggc_prune_overhead_list.
10972 * ggc.h (ggc_force_collect): Declare
10973 (ggc_record_overhead): Update prototype.
10974 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10976 2004-09-02 James E Wilson <wilson@specifixinc.com>
10978 * common.opt (ftrapping-math): Default to on.
10980 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10982 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10984 2004-09-02 Denis Chertykov <denisc@overta.ru>
10987 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10989 (*movmemqi_insn): Likewise.
10990 (*movmemhi): Likewise.
10991 (clrmemhi): Likewise.
10992 (*clrmemqi): Likewise.
10993 (*clrmemhi): Likewise.
10995 2004-09-02 Paul Brook <paul@codesourcery.com>
10997 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10998 default_use_cxa_atexit=yes.
11000 2004-09-02 Alan Modra <amodra@bigpond.net.au>
11002 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
11003 (struct kernel_old_ucontext): Delete.
11004 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11005 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
11008 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11010 * toplev.c (process_options): Fix typo.
11012 2004-09-01 Richard Henderson <rth@redhat.com>
11014 PR middle-end/17258
11015 * calls.c (initialize_argument_information): Tighten pass-through
11016 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11017 Use build_fold_addr_expr.
11018 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11019 that assumes ADDR_EXPR allocates stack space.
11020 * fold-const.c (build_fold_addr_expr_with_type): Look through
11023 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11025 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11026 * ggc.h (ggc_alloc_rtx): Delete.
11028 2004-09-01 Roger Sayle <roger@eyesopen.com>
11030 * expmed.c (enum alg_code): Remove long unused enumeration values.
11031 (struct mult_cost): New structure to hold the "score" of a synthetic
11032 multiply sequence, including both a rtx_cost and a latency field.
11033 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11034 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11035 (struct algorithm): Change type of cost field to be mult_cost.
11036 (synth_mult): Change type of cost_limit argument to be a
11037 pointer to a mult_cost. Update all cost comparisons to use the
11038 new mult_cost infrastructure. For alg_add_factor and
11039 alg_sub_factor operations, latency is lower than the rtx_cost.
11040 (choose_mult_variant): Update calls to synth_mult. Perform
11041 cost comparisons using the new mult_cost infrastructure.
11042 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11043 to optain the total rtx_cost of a synth_mult "algorithm".
11045 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11047 * config/rs6000/power4.md: Increase store latency to 12.
11048 * config/rs6000/power5.md: Same.
11050 2004-09-01 James E Wilson <wilson@specifixinc.com>
11053 * config/avr/avr.c (avr_unique_section): Delete prototype and
11055 (TARGET_ASM_UNIQUE_SECTION): Delete.
11057 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11059 * c-parse.in (primary): Call objc_build_message_expr(),
11060 objc_build_selector_expr(), objc_build_protocol_expr(),
11061 objc_build_encode_expr() and objc_build_string_object() instead of
11062 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11063 build_encode_expr() and build_objc_string_object(), respectively.
11064 (component_decl_list2): Call objc_get_class_ivars() instead of
11065 get_class_ivars_from_name().
11066 (keyworddecl): Call objc_build_keyword_decl() instead of
11067 build_keyword_decl().
11068 (receiver): Call objc_get_class_reference() instead of
11069 get_class_reference().
11070 (reswords): Add blank line before @@ifobjc section, for clarity.
11072 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11074 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11077 2004-09-01 Wu Yongwei <adah@sh163.net>
11078 Danny Smith <dannysmith@users.sourceforge.net>
11080 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11081 not Windows 'DWORD'.
11082 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11083 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11084 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11085 __GTHREAD_HIDE_WIN32API case..
11086 (__gthr_win32_recursive_mutex_lock): Likewise.
11087 (__gthr_win32_recursive_mutex_trylock): Likewise.
11088 (__gthr_win32_recursive_mutex_unlock): Likewise.
11089 (__gthread_recursive_mutex_init_function); Add definition for
11090 __GTHREAD_HIDE_WIN32API case.
11091 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11092 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11093 call to InterlockedDecrement.
11095 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11097 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11100 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11102 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11105 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11107 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11108 * common.opt (fspeculative-prefetching): New.
11109 * flags.h (flag_speculative_prefetching_set): Declare.
11110 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11112 * opts.c (flag_sepculative_prefetching_set): New variable.
11113 (common_handle_option): Handle -fspeculative-prefetching.
11114 * passes.c (rest_of_compilation): Ditto.
11115 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11116 Use vectors instead of arrays.
11117 * toplev.c (process_options): Handle -fspeculative-prefetching.
11118 * rtl-profile.c: Include ggc.h.
11119 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11120 rtl_gen_one_value_profiler_no_edge_manipulation,
11121 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11123 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11124 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11126 * value-prof.c: Include ggc.h.
11127 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11129 (insn_prefetch_values_to_profile, find_mem_reference_1,
11130 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11131 speculative_prefetching_transform): New.
11132 (value_profile_transformations): Call speculative_prefetching_transform.
11133 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11134 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11135 tree_find_values_to_profile, find_values to profile): Use vectors
11137 (free_profiled_values): Removed.
11138 * value-prof.h (struct histogram_value): Renamed to
11139 struct histogram_value_t.
11140 (histogram_value, histogram_values): New types.
11141 (find_values_to_profile): Declaration changed.
11142 (free_profiled_values): Removed.
11143 (struct profile_hooks): Type of argument of the hooks changed to
11145 * doc/invoke.texi (-fspeculative-prefetching): Document.
11147 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11149 PR rtl-optimization/16408
11150 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11152 2004-09-01 Richard Henderson <rth@redhat.com>
11154 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11155 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11157 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11159 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11161 2004-09-01 Mike Stump <mrs@apple.com>
11163 * config/darwin.c (machopic_symbol_defined_p): In addition to
11164 being SYMBOL_REF_LOCAL_P, a symbol must also be
11165 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11166 defined in this output file, or translation unit in the case
11167 of IMA not being used.
11168 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11169 never need .indirect_symbol when indirecting.
11171 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11173 * Makefile.in (bb-reorder.o): Add several dependencies.
11175 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11177 * fold-const.c (operand_equal_p): Require equal sign also for
11178 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11180 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11182 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11183 for use in configargs.h. Put the cname in a separate variable. Use
11184 that to set target_cpu_default2.
11186 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11187 Nick Clifton <nickc@redhat.com>
11189 * config/sh/sh.md ("length"): Increase branch length when
11190 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11191 constant, 2 byte for aligning the constant.
11193 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11195 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11197 (arm7tdmi-s): New CPU name.
11198 * arm/arm.c (ARM_CORE): Update for new format.
11199 * arm/arm.h (ARM_CORE): Likewise.
11200 * arm/gentune.sh: Update for extra field.
11201 * config.gcc: Likewise.
11202 * arm/arm-tune.md: Regenerate.
11203 * doc/invoke.texi: Document the real processor names for ARM cpus.
11205 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11207 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11208 (floatdidf): New functions.
11209 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11210 (floatdisf): New functions.
11211 * t-arm-elf: Use them.
11213 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11215 * c-common.h (lookup_interface): Remove prototype.
11216 (is_class_name): Rename to objc_is_class_name.
11217 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11218 (get_current_scope): Rename to objc_get_current_scope.
11219 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11220 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11221 (yylexname): Call objc_is_class_name() instead of is_class_name().
11222 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11223 instead of lookup_objc_ivar().
11224 * stub-objc.c (lookup_interface): Remove stub.
11225 (is_class_name): Rename to objc_is_class_name.
11226 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11228 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11230 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11231 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11232 when compiling for Symbian.
11233 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11234 (TARGET_OS_CPP_BUILTINS): Likewise.
11235 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11237 2004-08-31 Stan Shebs <shebs@apple.com>
11239 * toplev.c (process_options): Ensure debug_hooks is initialized.
11241 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11243 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11244 * target.h (cxx): Add export_class_data.
11245 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11246 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11247 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11249 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11251 * config/sh/sh.c (output_branch): Check the insn length possibly
11252 in the delayed slot.
11254 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11256 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11258 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11260 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11261 (c_sizeof_of_alignof_type): Likewise.
11262 * expr.c (array_ref_element_size): Likewise.
11263 (highest_pow2_factor_for_target): Likewise.
11264 * gimplify.c (canonicalize_addr_expr): Likewise.
11265 (gimplify_compound_lval): Likewise.
11266 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11267 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11268 * varasm.c (assemble_variable): Likewise.
11269 (output_constant_def_contents): Alignments are unsigned.
11271 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11272 Jeff Law <law@redhat.com>
11274 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11277 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11279 * hooks.c (hook_bool_void_true): New function.
11280 * hooks.h (hook_bool_void_true): Declare.
11281 * target-def.h (TARGET_CXX): Add
11282 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11283 * target.h (struct cxx): Add key_method_may_be_inline.
11284 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11286 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11287 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11290 2004-08-31 Denis Chertykov <denisc@overta.ru>
11293 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11294 frame pointer register only in Pmode while reload in progress.
11296 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11299 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11300 because it breaks the 32-bit shift patterns that rely on a match_dup.
11302 2004-08-31 Matt Austern <austern@apple.com>
11304 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11305 names once per compilation, instead of once per symbol.
11307 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11309 * Makefile.in (build_subdir): New substitution.
11310 (fixinc.sh): Simplify heavily since fixincludes is already built.
11311 (stmp-fixinc): Depend on specs.ready.
11312 (install-mkheaders): Use new location of fixincludes.
11313 (clean): Do not descend into fixinc.
11314 (FORBUILD): Replace with ../$(build_subdir).
11315 * configure.ac (build_subdir): Substitute.
11316 (FORBUILD): Do not set.
11317 (all_outputs): Remove fixinc/Makefile.
11318 (default commands): Do not create links in fixinc.
11319 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11320 the fixincludes configuration steps and substituting
11321 @FIXINCL@ in fixinc.in.
11322 * fixinc.in: New, from fixinc/fixincl.sh.
11324 * fixinc/*: Removed.
11326 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11328 * attribs.c (strip_attrs): Remove.
11329 (split_specs_attrs): Move ...
11330 * c-decl.c: ... to here.
11331 * tree.h (split_specs_attrs, strip_attrs): Remove.
11332 * c-tree.h (split_specs_attrs): Declare.
11334 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11336 * read-rtl.c: Disable RTL checking.
11337 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11339 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11341 * config/mips/mips.md (fcond): New code macro and attribute.
11342 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11343 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11344 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11346 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11349 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11350 PR rtl-optimization/16590
11351 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11353 2004-08-30 Andrew Pinski <apinski@apple.com>
11356 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11357 * ChangeLog: Fix previous ChangeLog entry.
11360 * config.host (use_long_long_for_widest_fast_int): New, default is
11362 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11363 * configure.ac: If use_long_long_for_widest_fast_int, then
11364 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11365 * configure: Regenerate.
11366 * config.in: Regenerate.
11367 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11368 New: widest integer type supported efficiently in hardware for the
11370 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11371 HOST_BITS_PER_WIDEST_FAST_INT.
11372 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11373 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11374 HOST_WIDEST_FAST_INT
11375 instead of HOST_WIDE_INT.
11376 (HARD_REG_SET_LONGS): Likewise.
11377 (UHOST_BITS_PER_WIDE_INT): Likewise.
11378 Change the checks for the fast cases to be based on
11379 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11381 2004-08-30 Steven Bosscher <stevenb@suse.de>
11383 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11386 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11392 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11393 function declaration.
11395 2004-08-30 Richard Henderson <rth@redhat.com>
11397 * expr.c (array_ref_element_size): Force aligned_size back to
11399 (component_ref_field_offset): Similarly for aligned_offset.
11400 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11401 low-bound, element-size, field-offset fields rather than
11404 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11406 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11409 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11411 * c-tree.h (struct language_function): Add arg_info element.
11412 * c-decl.c (current_function_arg_info): New.
11413 (grokdeclarator, store_parm_decls): Use it instead of
11415 (c_push_function_context, c_pop_function_context): Save and
11418 2004-08-30 Richard Henderson <rth@redhat.com>
11420 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11421 COMPONENT_REF to pointer arithmetic.
11422 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11423 constant "c" as a valid constant initializer. Allow narrowing of
11424 differences against the same base object, for any base object.
11426 2004-08-30 Richard Henderson <rth@redhat.com>
11428 * expr.c (expand_expr_addr_expr): New.
11429 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11431 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11433 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11434 (mips_fp_condition): New enum.
11435 (mips_fp_conditions): New array.
11436 (print_fcc_operand): Delete.
11437 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11438 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11439 (builtin_description): Add "cond" field.
11440 (DIRECT_BUILTIN): Initialize it.
11441 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11442 into INSN and CODE. Initialize the "cond" field.
11443 (CMP_BUILTINS): Update accordingly.
11444 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11445 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11446 mips_fp_condition as argument. Make it the final operand of the
11447 comparison instruction.
11448 (mips_expand_builtin): Update accordingly.
11449 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11450 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11452 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11453 Don't use the 'Q' operand prefix; just print the operand normally.
11454 (mips_cabs_*, mips_c_*): Delete, replacing with...
11455 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11456 patterns. Split the 4s versions into 2 ps patterns after reload.
11458 2004-08-30 Richard Henderson <rth@redhat.com>
11460 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11461 assuming an ADDR_EXPR is non-null.
11463 2004-08-30 Jason Merrill <jason@redhat.com>
11465 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11467 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11469 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11470 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11471 gcc_assert and gcc_unreachable instead of abort.
11472 * alloc-pool.c (abort, fancy_abort): Remove.
11473 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11474 gcc_assert or gcc_unreachable.
11475 * attribs.c (init_attributes, decl_attributes): Likewise.
11476 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11477 mark_bb_for_unlikely_executed_section,
11478 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11479 fix_crossing_unconditional_branches): Likewise.
11480 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11481 bitmap_operation): Likewise.
11482 * bt-load.c (insn_sets_btr_p, augment_live_range,
11483 move_btr_def): Likewise.
11484 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11485 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11486 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11487 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11488 expand_builtin_memcmp, expand_builtin_args_info,
11489 std_gimplify_va_arg_expr, expand_builtin_unop,
11490 expand_builtin_fputs, expand_builtin_profile_func,
11491 expand_builtin_fork_or_exec, fold_builtin_bitop,
11492 fold_builtin_classify, fold_builtin_fputs): Likewise.
11494 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11496 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11497 * gcov.c (abort): Remove undef.
11499 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11500 (struct tree_binfo): Remove primary field.
11502 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11504 * fixinc/Makefile.in (machname.h): Remove.
11505 (fixincl.x): Do not pass $@ to genfixes.
11506 * fixinc/genfixes: Remove code to produce machname.h.
11507 * fixinc/fixincl.sh: Move it here instead.
11508 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11509 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11510 return a bool indicating whether pz_mn_name_pat is NULL.
11511 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11512 Declare extern C variables for the ENV_TABLE.
11513 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11514 instead use the result of mn_get_regexps.
11515 * fixinc/fixtests.c: Likewise.
11517 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11519 * configure.ac: Do not run fixincludes after stage1 during
11520 toplevel bootstrap.
11521 * configure: Regenerate.
11523 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11525 * sched-deps.c (get_condition): Partially revert previous, by never
11526 trying to extract the condition from a condjump.
11528 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11530 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11531 (handle_visibility_attribute, c_determine_visibility): Likewise.
11532 * c-common.h (my_friendly_assert): Remove.
11534 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11536 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11537 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11538 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11539 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11540 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11542 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11544 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11545 in COMPONENT_REF nodes.
11547 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11550 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11551 global_dc->warning_as_error_requested.
11552 * diagnostic.c (diagnostic_initialize): Tidy.
11553 * diagnostic.h (diagnostic_context::x_data): Remove
11554 (diagnostic_context::issue_warnings_are_errors_message): Rename
11555 from warnings_are_errors_message.
11556 (diagnostic_context::warning_as_error_requested): New.
11558 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11560 * sched-deps.c (get_condition): Fix breakage in previous patch.
11562 2004-08-30 Paul Brook <paul@codesourcery.com>
11564 * doc/install.texi: Fix broken mpfr link.
11566 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11568 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11569 other FreeBSD platforms.
11571 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11573 * arm.h (REVERSE_CONDITION): Define.
11574 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11576 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11578 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11579 just the codes, call reversed_comparison_code ().
11580 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11581 (not_reg_cond): Use reversed_comparison_code.
11582 (and_reg_cond): Likewise.
11583 * ifcvt.c (cond_exec_process_if_block): Likewise.
11584 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11586 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11588 * sched-deps.c (get_condition): Rewrite using jump support functions.
11589 Use reversed_comparison_code.
11590 (conditions_mutex_p): Use reversed_comparison_code.
11592 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11594 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11597 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11599 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11600 (mips_function_type): Move to mips.c.
11601 * config/mips/mips.c (mips_builtin_type): New enum.
11602 (builtin_description): Replace code and ftype with builtin_type
11604 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11605 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11606 (CODE_FOR_mips_abs_ps): Define.
11607 (mips_bdesc): Use new macros.
11608 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11609 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11610 (mips_expand_builtin_direct): New function.
11611 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11612 builtin. Replace boolean parameter with builtin_type.
11613 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11614 (mips_expand_4s_compare_builtin): Delete, replacing with...
11615 (mips_expand_builtin_compare): ...this new function.
11617 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11619 PR rtl-optimization/16590
11620 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11622 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11624 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11625 * tree-ssa-propagate.c: Fix documentation.
11627 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11629 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11630 (mov[sd]fcc): Likewise.
11632 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11634 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11636 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11638 * config/mips/mips.md (divide_condition): New mode attribute.
11639 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11640 (sqrt[sd]f3): Redefine using SCALARF.
11641 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11644 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11646 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11647 (loadx, storex, fmt, UNITMODE): New mode attributes.
11648 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11649 (mul[sd]f3): Redefine using :SCALARF.
11650 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11651 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11652 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11653 Check TARGET_FUSED_MADD for V2SF too.
11654 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11655 were already named.
11656 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11657 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11659 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11661 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11662 V2SF_type_node if it will be needed.
11664 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11666 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11667 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11668 (mips_prepare_builtin_target): New function.
11669 (mips_expand_builtin): Use them. Update calls to subroutines.
11670 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11671 cmp_choice with a boolean argument to select between movt and movf.
11672 Take the comparison's icode as an argument, not the function's fcode.
11673 (mips_expand_compare_builtin): New function. Rename existing function
11674 to mips_expand_scalar_compare_builtin.
11675 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11676 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11677 comparison's icode as an argument, not the builtin's fcode.
11679 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11681 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11682 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11683 registers are false and -1 if all registers are true.
11684 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11685 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11686 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11687 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11688 (bc1any2t, bc1any2f): Likewise CCV2.
11689 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11691 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11693 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11694 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11695 UNSPEC rather than an IF_THEN_ELSE.
11696 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11697 mips_cond_move_tf_ps by name.
11699 2004-08-29 Chao-ying Fu <fu@mips.com>
11700 James E Wilson <wilson@specifixinc.com>
11702 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11703 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11704 * config/mips/mips-ps-3d.md: New file.
11705 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11706 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11707 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11708 (mips_output_move): Emit "mov.ps" for V2SFmode.
11709 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11711 (override_options): Check if TARGET_MIPS3D and there was an explicit
11712 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11713 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11714 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11715 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11716 and allow CCV2 and CCV4 to occupy two and four CC registers.
11717 (print_fcc_operand): New function.
11718 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11719 %Z to call print_fcc_operand.
11720 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11721 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11722 (mips_vector_mode_supported_p): New function.
11723 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11724 (builtin_description): New struct.
11725 (mips_bdesc): New array of struct builtin_description.
11726 (mips_expand_builtin, mips_init_builtins,
11727 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11728 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11730 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11731 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11732 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11733 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11734 "-mips3d", and "-mno-mips3d".
11735 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11736 (EXTRA_CONSTRAINT_Y): New macro.
11737 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11738 multi-letter constraint 'Y'.
11739 (CONSTRAINT_LEN): New macro.
11740 (enum mips_builtins): New for MIPS builtin functions.
11741 (enum mips_function_type): New for the types of MIPS builtin functions.
11742 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11743 * config/mips/mips.md: New constants for paired single and MIPS-3D
11744 instructions. Include the new mips-ps-3d.md file.
11745 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11746 movv2sf_hardfloat_64bit): New named patterns.
11747 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11748 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11749 sdxc1_v2sf_di): New unnamed patterns.
11750 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11751 const_vector support.
11752 (const_0_or_1_operand): New predicate.
11753 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11755 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11757 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11758 (tree-ssa-propagate.o): New rule.
11759 (GTFILES): Add tree-ssa-propagate.c.
11760 * tree-flow.h (struct stmt_ann_d): Remove field
11762 * tree-ssa-propagate.c: New file.
11763 * tree-ssa-propagate.h: New file.
11764 * tree-ssa-ccp.c: Re-write to use the routines from
11765 tree-ssa-propagate.c.
11767 2004-08-28 Andrew Pinski <apinski@apple.com>
11769 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11771 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11773 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11774 (objc_is_reserved_word): New prototype.
11775 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11776 separate section; these are call-backs.
11777 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11778 ObjC/ObjC++ "@" keywords.
11779 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11780 prototypes; they already live in c-common.h.
11781 * stub-objc.c: Update copyright notice.
11782 (objc_is_reserved_word): New stub.
11784 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11786 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11787 even when not checking.
11789 2004-08-27 Jason Merrill <jason@redhat.com>
11792 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11793 (gimple_push_cleanup): Add eh_only parm.
11794 (gimplify_target_expr): Pass it.
11795 * c.opt (-fno-threadsafe-statics): New option.
11796 * c-opts.c (c_common_handle_option): Handle it.
11797 * c-common.h (flag_threadsafe_statics): Declare it.
11798 * c-common.c (flag_threadsafe_statics): Record it.
11799 * doc/invoke.texi: Document it.
11800 * tsystem.h (_GNU_SOURCE): Define.
11801 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11802 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11803 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11804 (__gthread_recursive_mutex_init_function): New fn.
11805 (__gthread_recursive_mutex_lock): New fn.
11806 (__gthread_recursive_mutex_trylock): New fn.
11807 (__gthread_recursive_mutex_unlock): New fn.
11808 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11809 * gthr-win32.h, gthr-vxworks.h: Likewise.
11810 * gthr.h: Document.
11812 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11814 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11815 maximum skip to 15. Set function alignment, jump alignment, and
11816 loop alignment to 16 for processors that form dispatch groups.
11817 (rs6000_rtx_costs): outer_code is used.
11819 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11821 * stor-layout.c (sizetype_set): Remove.
11822 (set_sizetype): Don't test or set it.
11824 * tree.h (size_int_type): Remove.
11825 * fold-const.c: Do not #include gt-fold-const.h.
11826 (size_htab_hash, size_htab_eq): Remove.
11827 (size_int_kind): Use build_int_cst.
11828 (new_const, size_htab): Remove.
11829 (size_int_type): Remove.
11830 (round_up): Use build_int_cst.
11831 (round_down): Likewise. Remove spurious constant build.
11833 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11835 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11836 Add is_release variable, use it for --enable-werror and
11837 --enable-checking defaults.
11838 * system.h (gcc_assert, gcc_unreachable): New.
11839 * doc/install.texi (--enable-checking): Update.
11840 * configure, config.in: Rebuilt.
11842 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11844 * rtl.h (read_rtx): Change prototype.
11845 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11846 line number. Return true on success.
11847 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11848 callers accordingly.
11850 2004-08-26 Richard Henderson <rth@redhat.com>
11852 * c-typeck.c (build_offsetof): Remove.
11853 * c-tree.h (build_offsetof): Remove.
11854 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11855 * c-common.h (fold_offsetof): Declare.
11856 * c-parse.in (offsetof_base): New.
11857 (offsetof_member_designator): Use it. Build references, not just
11859 (primary): Use fold_offsetof, not build_offsetof.
11861 2004-08-26 Richard Henderson <rth@redhat.com>
11863 * tree.c (staticp): Return the static object.
11864 * tree.h (staticp): Update decl.
11865 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11866 * langhooks.c (lhd_staticp): Return NULL_TREE.
11867 * langhooks-def.h (lhd_staticp): Update decl.
11868 * c-common.c (c_staticp): Return the static object.
11869 * c-common.h (c_staticp): Update decl.
11871 2004-08-26 Richard Henderson <rth@redhat.com>
11873 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11876 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11879 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11880 (bind): Set type and inner_comp fields.
11881 (pop_scope): Restore type of decl to the correct type from an
11882 outer scope. Give error when popping file scope for incomplete
11883 arrays completed incompatibly with default initialization in an
11885 (diagnose_mismatched_decls): Handle externs with initializers at
11887 (pushdecl): Set type of external declaration at block scope based
11888 only on the visible declarations. Save type when changing the
11889 type of a declaration. Merge an external declaration at block
11890 scope with a visible static declaration at file scope.
11891 (implicitly_declare): Give recycled old declaration the new type
11892 except for incompatible declarations of built-in functions, saving
11895 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11897 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11899 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11901 * tree-alias-common.c (gate_pta): New function.
11902 (pass_build_pta): Use it.
11903 (pass_del_pta): Use it.
11904 (delete_alias_vars): Don't check flag_tree_points_to.
11906 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11908 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11909 TFmode as additional register mode cloberred by call.
11911 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11913 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11914 parallel pattern for library call returning DImode in
11917 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11919 * config/rs6000/rs6000.c (function_arg): Generate parallel
11920 pattern for more split args.
11922 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11924 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11925 either gen_movdi_di_update or gen_movdi_si_update depending on
11927 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11928 to generate two versions.
11930 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11932 * Makefile.in (lambda-code.o): New.
11933 (lambda-trans.o): Ditto.
11934 (TREE_DATA_REF_H): Ditto.
11936 (lambda-mat.o): Use LAMBDA_H.
11937 (tree-data-ref.o): Ditto.
11938 * lambda-code.c: New file. Lambda code generation algorithm.
11939 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11940 * lambda.h: Add lambda loop structures.
11941 Add lambda loopnest structures.
11942 Add lambda body vector structure.
11943 Add lambda linear expression structures.
11944 Add prototypes for functions in new files.
11945 * lambda-mat.c: Include tree.h
11947 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11948 Sebastian Pop <pop@cri.ensmp.fr>
11950 * tree-data-ref.h: Include lambda.h
11951 (free_dependence_relation): Declared here.
11952 (free_dependence_relations): Ditto.
11953 (free_data_refs): Ditto.
11954 * tree-data-ref.c (free_dependence_relation): New function.
11955 (free_dependence_relations): Ditto.
11956 (free_data_refs): Ditot.
11957 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11958 (build_classic_dist_vector): Store in the dependence_relations the
11959 information. Each arc in the dependence_relations graph is labelled
11960 with the distance and direction vectors.
11961 (build_classic_dir_vector): Ditto.
11962 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11963 Now computes again the whole dependence graph including read-read
11965 (compute_data_dependences_for_loop): Now dependence_relations contains
11966 all the data, and thus it doesn't need to initialize the classic_dir
11967 and classic_dist vectors.
11968 (analyze_all_data_dependences): Adjusted for using the new interface of
11969 compute_data_dependences_for_loop. Remove the statistics dump.
11971 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11973 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11974 (xtensa_expand_block_move): Update comment.
11975 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11977 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11980 * toplev.c (crash_signal): If we crashed while emitting
11981 a user asm, then die more gracefully.
11983 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11986 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11987 checking for a valid constant, regardless of sign.
11989 2004-08-25 Richard Henderson <rth@redhat.com>
11992 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11993 if the constant satisfies add_operand.
11995 2004-08-25 Richard Henderson <rth@redhat.com>
11998 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11999 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
12000 unwind info for >16-bit frames.
12002 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
12005 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
12007 2004-08-25 Richard Henderson <rth@redhat.com>
12009 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12010 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12012 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12014 * doc/tree-ssa.texi: Document new operand iterator.
12016 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12019 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12020 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12023 2005-08-28 Paul Brook <paul@codesourcery.com>
12025 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12026 -mfpu=vfp -march=armv5t
12027 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12029 2004-08-25 Richard Henderson <rth@redhat.com>
12031 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12032 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12033 * targhooks.c (default_scalar_mode_supported_p): New.
12034 * targhooks.h (default_scalar_mode_supported_p): Declare.
12035 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12037 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12038 before attempting to create types. Tidy.
12039 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12041 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12042 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12044 2004-08-25 Richard Henderson <rth@redhat.com>
12046 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12047 set REAL_MODE_FORMAT for TFmode.
12049 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12051 * c-decl.c (grokparm): New function.
12052 * c-tree.h (grokparm): New prototype.
12054 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12056 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12057 iterator controlling structure.
12058 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12059 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12060 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12062 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12063 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12064 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12065 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12066 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12067 Empty operand pointers.
12068 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12069 (op_iter_next_use): New. Return next use_operand_p.
12070 (op_iter_next_def): New. Return next def_operand_p.
12071 (op_iter_next_tree): New. Return next operands as a tree.
12072 (op_iter_init): New. Initialize an iterator structure.
12073 (op_iter_init_use): New. Initialize structure and get the first use.
12074 (op_iter_init_def): New. Initialize structure and get the first def.
12075 (op_iter_init_tree): New. Initialize structure and get the first tree.
12076 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12077 (op_iter_init_maydef): New. Initialize structure and get the first
12078 V_MAY_DEF operands.
12079 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12080 * tree-dfa.c (compute_immediate_uses_for_stmt,
12081 redirect_immediate_uses): Use new operand iterator.
12082 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12083 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12084 operands instead of using *_disappeared_p routines.
12085 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12086 ssa_rewrite_stmt): Use new operand iterator.
12087 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12088 rewrite_trees): Use new operand iterator.
12089 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12090 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12091 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12092 dump_points_to_info): Use new operand iterator.
12093 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12094 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12096 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12097 propagate_necessity): Use new operand iterator.
12098 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12099 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12100 a parameter instead of a stmt_ann_t.
12101 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12102 build_tree_conflict_graph): Use new operand iterator.
12103 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12104 rewrite_mem_refs): Use new operand iterator.
12105 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12106 check_loop_closed_ssa_use): Use new operand iterator.
12107 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12108 * tree-ssanames.c (release_defs): Use new operand iterator.
12109 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12111 2004-08-25 Adam Nemet <anemet@lnxw.com>
12113 * tlink.c (initial_cwd): New variable.
12114 (tlink_init): Initialize it.
12115 (recompile_files): Use tlink_execute() instead of system(). Don't
12116 duplicate verbose output of collect_execute. Restore initial_cwd.
12117 Update comment before the function.
12119 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12121 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12122 accept) a cast from one Objective-C pointer type to another.
12124 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12126 * doc/install.texi: Document that libstdc++-v3 requires
12127 now automake 1.9.1.
12129 2004-08-25 Caroline Tice <ctice@apple.com>
12131 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12132 to comments at start of function.
12133 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12135 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12136 merge_blocks_move_predecessor_nojumps,
12137 merge_blocks_move_successor_nojumps, merge_blocks_move,
12138 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12139 * cfglayout.c (fixup_reorder_chain): Likewise.
12140 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12141 cfg_layout_can_merge_blocks_p): Likewise.
12142 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12143 * passes.c (rest_of_compilation): Update comments for calling
12144 optimization that partitions hot/cold basic blocks.
12145 * doc/invoke.texi: Update documentation of
12146 freorder-blocks-and-partition flag.
12148 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12150 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12151 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12153 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12155 * config/mips/mips.md (any_shift): New code macro.
12156 (optab, insn): New code attributes.
12157 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12158 Use the standard rather than internal patterns for the MIPS16
12159 double-shift optimization.
12160 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12161 Redefine using :GPR and any_shift.
12162 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12163 to cover all three shifts.
12164 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12165 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12166 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12168 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12170 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12173 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12175 PR libstdc++/17005 (fix for HP-UX 11.11)
12176 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12177 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12178 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12179 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12180 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12181 (LINK_SPEC): Handle march=1.0 option.
12182 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12183 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12184 (SUBTARGET_OPTIONS): New define.
12185 (LINK_SPEC): Handle march=1.0 option.
12186 (STARTFILE_SPEC): New define.
12187 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12188 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12189 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12190 (SUBTARGET_OPTIONS): New define.
12191 (LINK_SPEC): Handle march=1.0 option.
12192 (STARTFILE_SPEC): New define.
12193 * config/pa/pa.c (override_options): Add code to process -munix= option.
12194 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12195 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12197 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12198 (SUBTARGET_OPTIONS): Provide default define.
12199 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12200 STANDARD_STARTFILE_PREFIX_2): New defines.
12201 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12202 (ENDFILE_SPEC): Use %O.
12203 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12204 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12205 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12206 Document -munix=std option.
12208 2004-08-25 Steven Bosscher <stevenb@suse.de>
12210 * cse.c (cse_around_loop, cse_check_loop_start,
12211 cse_set_around_loop): Remove.
12212 (cse_basic_block): Remove the around_loop argument.
12213 (cse_end_of_basic_block): Remove the after_loop argument.
12214 (cse_main): Likewise.
12215 * rtl.h (cse_main): Update prototype.
12216 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12217 rest_of_handle_gcse): Update cse_main calls.
12219 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12221 * tree.h (build_int_cst): New, sign extended constant.
12222 (build_int_cstu): New, zero extended constant.
12223 (build_int_cst_wide): Renamed from build_int_cst.
12224 * tree.c (build_int_cst, build_int_cstu): New.
12225 (build_int_cst_wide): Renamed from build_int_cst.
12226 (make_vector_type, build_common_tree_nodes,
12227 build_common_tree_nodes_2): Adjust build_int_cst calls.
12228 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12229 expand_builtin_strpbrk, expand_builtin_fputs,
12230 build_string_literal, expand_builtin_printf,
12231 expand_builtin_sprintf, fold_builtin_classify_type,
12232 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12233 fold_builtin_toascii, fold_builtin_isdigit,
12234 simplify_builtin_strstr, simplify_builtin_strpbrk,
12235 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12236 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12237 DEF_ATTR_INT): Likewise.
12238 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12240 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12241 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12242 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12243 * c-typeck.c (really_start_incremental_init, push_init_level,
12244 set_nonincremental_init_from_string): Likewise.
12245 * calls.c (load_register_parameters): Likewise.
12246 convert.c (convert_to_pointer): Likewise.
12247 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12248 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12249 build_gcov_info): Likewise.
12250 * except.c (init_eh, assign_filter_values): Likewise.
12251 * expmed.c (store_fixed_bit_field, extract_bit_field,
12252 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12253 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12254 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12255 * expr.c (convert_move, emit_group_load, emit_group_store,
12256 expand_assignment, store_constructor, store_field,
12257 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12258 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12259 invert_truthvalue, optimize_bit_field_compare,
12260 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12261 fold_div_compare, fold, fold_read_from_constant_string,
12262 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12263 round_down): Likewise.
12264 * function.c (assign_parm_setup_block): Likewise.
12265 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12267 * stor-layout.c (layout_type, initialize_sizetypes,
12268 set_min_and_max_values_for_integral_type): Likewise.
12269 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12270 reset_evolution_in_loop): Likewise.
12271 * tree-chrec.h (build_polynomial_chrec): Likewise.
12272 * tree-complex.c (build_replicated_const): Likewise.
12273 * tree-eh.c (honor_protect_cleanup_actions,
12274 lower_try_finally_onedest, lower_try_finally_copy,
12275 lower_try_finally_switch): Likewise.
12276 * tree-mudflap.c (mf_build_string, mx_register_decls,
12277 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12278 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12279 * tree-pretty-print.c (dump_generic_node): Likewise.
12280 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12282 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12283 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12284 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12286 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12287 canonicalize_loop_induction_variables): Likewise.
12288 * tree-vectorizer.c (vect_create_index_for_array_ref,
12289 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12292 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12293 alpha_gimplify_va_arg_1): Likewise.
12294 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12295 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12296 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12297 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12298 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12299 mips_gimplify_va_arg_expr): Likewise.
12300 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12301 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12302 add_compiler_branch_island): Likewise.
12303 * config/s390/s390.c (s390_va_start): Likewise.
12304 * config/sh/sh.c (sh_va_start): Likewise.
12305 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12307 * config/xtensa/xtensa.c (xtensa_va_start,
12308 xtensa_gimplify_va_arg_expr): Likewise.
12310 * objc/objc-act.c (build_objc_string_object,
12311 build_objc_symtab_template, init_def_list, init_objc_symtab,
12312 init_module_descriptor, generate_static_references,
12313 build_selector_translation_table, get_proto_encoding,
12314 build_typed_selector_reference, build_selector_reference,
12315 build_next_objc_exception_stuff,
12316 build_method_prototype_list_template, generate_descriptor_table,
12317 generate_protocols, build_protocol_initializer,
12318 build_ivar_list_template, build_method_list_template,
12319 build_ivar_list_initializer, generate_ivars_list,
12320 generate_dispatch_table, generate_protocol_list,
12321 build_category_initializer, build_shared_structure_initializer,
12322 generate_shared_structures, handle_impent,
12323 generate_objc_image_info): Likewise.
12325 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12327 * cfglayout.c (duplicate_insn_chain): Remove references to
12328 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12329 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12330 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12331 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12332 and NOTE_INSN_LOOP_CONT.
12333 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12334 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12335 and NOTE_INSN_LOOP_CONT.
12336 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12337 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12339 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12340 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12341 references to removed notes and fields.
12342 (subtract_reg_term, ujump_to_loop_cont): Remove.
12344 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12346 * doc/install.texi: Document that libcpp does not require
12347 Automake any longer. Document that Automake 1.9.1 should
12350 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12352 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12353 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12354 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12355 restructure using C89 features (#elif, #error).
12356 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12357 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12358 * doc/invoke.texi: Remove references to DWARF version 1;
12359 clarify why -gdwarf-2<n> doesn't work.
12361 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12363 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12364 * cfg.c (clear_bb_flags): Don't clear partition setting.
12365 * ifcvt.c (find_if_case_1): Remove ??? comment.
12367 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12370 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12371 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12372 current_function_stdarg in place of sysv_varargs_p.
12373 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12376 2004-08-24 Richard Henderson <rth@redhat.com>
12379 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12380 random codes within CONST.
12382 2004-08-24 James E Wilson <wilson@specifixinc.com>
12384 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12385 -freorder-blocks-and-partition.
12387 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12389 PR middle-end/17044
12390 * tree-ssa-threadupdate.c (redirection_data): Make static.
12391 (thread_block): Use ggc_alloc_cleared to allocate struct
12392 redirection_data. Don't free elements in redirection_data.
12394 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12396 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12398 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12400 PR tree-optimization/17016
12401 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12402 number_of_iterations_exit): Use POINTER_TYPE_P instead
12403 of testing for POINTER_TYPE.
12405 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12407 * tree-ssa-loop-ivcanon.c: New file.
12408 * tree-ssa-loop-manip.c (create_iv): New function.
12409 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12410 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12411 * cfgloop.c (mark_single_exit_loops): New function.
12412 (verify_loop_structure): Verify single-exit loops.
12413 * cfgloop.h (struct loop): Add single_exit field.
12414 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12415 (mark_single_exit_loops): Declare.
12416 (tree_num_loop_insns): Declare.
12417 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12418 (duplicate_loop_to_header_edge): Use it.
12419 * common.opt (fivcanon): New flag.
12420 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12421 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12422 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12423 (bsi_insert_on_edge_immediate): New function.
12424 * tree-flow.h (bsi_insert_on_edge_immediate,
12425 canonicalize_induction_variables, tree_unroll_loops_completely,
12426 create_iv): Declare.
12427 * tree-optimize.c (init_tree_optimization_passes): Add
12428 pass_iv_canon and pass_complete_unroll.
12429 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12430 * tree-scalar-evolution.c (get_loop_exit_condition,
12431 get_exit_conditions_rec, number_of_iterations_in_loop,
12432 scev_initialize): Use single_exit information.
12433 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12434 missing assumptions.
12435 (loop_niter_by_eval): Return number of iterations as unsigned
12437 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12438 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12439 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12441 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12442 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12443 the defining statement is ready.
12444 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12445 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12447 (vect_transform_loop_bound): Use single_exit information.
12448 (vect_analyze_loop_form): Cleanup bogus tests.
12449 (vectorize_loops): Do not call flow_loop_scan.
12450 * tree.h (may_negate_without_overflow_p): Declare.
12451 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12452 (negate_expr_p): ... this function.
12453 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12454 * doc/invoke.texi (-fivcanon): Document.
12455 * doc/passes.texi: Document canonical induction variable creation.
12457 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12459 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12460 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12461 using the mode of the operand to decide between them.
12462 * config/mips/mips.md (MOVECC): New mode macro.
12463 (ccreg): New mode attribute.
12464 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12465 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12466 (mov[sd]icc): Redefine using :GPR.
12468 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12470 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12471 (mips_prefetch_cookie): New function.
12472 * config/mips/mips.c (print_operand_address): Fix handling of
12474 (mips_emit_prefetch): Delete.
12475 (mips_prefetch_cookie): New function.
12476 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12477 mode of QImode for the address_operand. Use mips_prefetch_cookie
12478 to calculate the first "pref" operand.
12479 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12480 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12482 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12484 * arm.md: Include predicates.md.
12485 * predicates.md: New file.
12486 * arm.c (s_register_operand, arm_hard_register_operand)
12487 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12488 (arm_immediate_operand, arm_neg_immediate_operand)
12489 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12490 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12491 (offsettable_memory_operand, alignable_memory_operand)
12492 (arm_reload_memory_operand, arm_float_rhs_operand)
12493 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12494 (index_operand, shiftable_operator, logical_binary_operator)
12495 (shift_operator, equality_operator, arm_comparison_operator)
12496 (minmax_operator, cc_register, dominant_cc_register)
12497 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12498 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12499 (const_shift_operand, load_multiple_operation)
12500 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12501 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12502 (cirrus_register_operand, cirrus_fp_register)
12503 (cirrus_shift_const): Delete, replaced with equivalents in
12505 (shift_op): Handle ROTATE.
12506 * arm-protos.h: Delete declarations for above.
12507 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12508 * t-arm (MD_INCLUDES): Add predicates.md.
12509 (s-preds): Depends on MD_INCLUDES.
12511 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12513 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12514 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12515 patterns. Redefine using :GPR. Give the match_operator a mode.
12516 Use '%2' rather than '%z2' for operand 2.
12518 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12520 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12523 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12525 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12526 of internal patterns.
12527 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12529 (tablejump): Use expand_binop to calculate address. Adjust names
12530 of internal patterns.
12531 (tablejump[sd]i): Renamed from tablejump_internal[12].
12533 (tablejump_mips16[12]): Delete.
12535 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12537 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12538 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12539 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12540 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12541 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12543 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12545 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12546 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12548 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12549 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12550 (*branch_equality[sd]i_inverted): Likewise
12551 branch_equality{,_di}_inverted.
12552 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12553 Redefine using :GPR.
12555 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12557 * rtl.def: Reorganize, placing all codes used only in machine
12558 descriptions at the end.
12560 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12561 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12562 rtx_name, rtx_format arrays by direct reference to rtl.def,
12563 first undefining GENERATOR_FILE. Define enum insn_note and
12564 note_insn_name array by direct reference to insn-notes.def.
12565 (adjust_field_rtx_def): Remove local definition of rtx_name.
12566 Use symbolic names for insn notes.
12567 * Makefile.in (gengtype.o): Update dependencies.
12569 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12571 * basic-block.h (struct basic_block_def): Reorder fields to
12572 eliminate interior padding. Remove 'partition' field.
12573 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12574 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12575 (BB_COPY_PARTITION): New macros.
12576 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12577 Replace all references to the 'partition' field of a basic
12578 block with new macros.
12580 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12581 * final.c (final_scan_insn): Don't handle it.
12582 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12583 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12584 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12585 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12587 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12589 * c-decl.c (c_init_decl_processing): Adjust
12590 build_common_tree_nodes call.
12591 * expmed.c (const_mult_add_overflow_p): Use
12592 build_distinct_type_copy.
12593 * stor-layout.c (early_type_list): Remove.
12594 (layout_type): Don't append to early_type_list.
12595 (initialize_sizetypes): Add signed_p argument.
12596 (set_sizetype): Overwrite the stub type nodes directly.
12597 * tree.c (copy_node_stat): Clear a type's value cache here ...
12598 (build_distinct_type): ... not here.
12599 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12600 * tree.h (initialize_sizetypes): Add signed_p argument.
12601 (build_common_tree_nodes): Likewise.
12603 * objc/objc-act.c (get_static_reference): Use
12604 build_variant_type_copy.
12605 (get_protocol_reference): Likewise.
12606 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12608 2004-08-24 Richard Henderson <rth@redhat.com>
12609 Andrew Pinski <apinski@apple.com>
12611 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12612 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12615 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12616 ARRAY_REF also to get to the STRING_CST.
12618 2004-08-24 Paul Brook <paul@codesourcery.com>
12620 * config/arm/arm.c (arm_override_options): Update error message.
12621 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12622 TARGET_HARD_FLOAT_ABI.
12623 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12624 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12626 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12629 * config/m32r.md (movsi_sda): Add SI mode specification to
12632 2004-08-24 Nick Clifton <nickc@redhat.com>
12634 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12635 of seth_add3_operand.
12637 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12639 * Makefile.in (PROTO_OBJS): Add errors.o.
12640 * protoize.c (fancy_abort): Remove.
12641 * mips-tfile.c (fancy_abort): Add parameters.
12643 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12645 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12647 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12649 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12650 (host-default.o): Add dependency on HOOKS_H.
12651 * config/x-linux: Likewise.
12652 * config/x-solaris: Likewise.
12653 * config/i386/x-mingw32: Likewise.
12654 * config/rs6000/x-darwin: Likewise.
12656 2004-08-23 James E Wilson <wilson@specifixinc.com>
12658 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12661 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12664 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12666 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12668 * cfg.c (check_bb_profile): Fix typos.
12669 * function.c (assign_parm_is_stack_parm): Likewise.
12670 * tree-nested.c: Likewise.
12672 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12674 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12676 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12678 2004-08-23 Eric Christopher <echristo@redhat.com>
12680 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12681 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12682 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12684 * hooks.h: Include machmode.h.
12685 (hook_bool_mode_false): Declare.
12686 * hooks.c (hook_bool_mode_false): Define.
12687 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12688 * stor-layout.c (layout_type): Ditto.
12689 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12690 Define to target macro.
12691 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12692 * config/arm/arm.c: Ditto. Use.
12693 * config/arm/arm.h: Ditto.
12694 * config/arm/arm-protos.h: Ditto.
12695 * config/i386/i386.c: Ditto.
12696 * config/i386/i386.h: Ditto.
12697 * config/rs6000/rs6000.c: Ditto.
12698 * config/rs6000/rs6000.h: Ditto.
12699 * config/sh/sh.c: Ditto.
12700 * config/sh/sh.h: Ditto.
12701 * config/sh/sh-protos.h: Ditto.
12702 * config/sh/sh.md: Use.
12703 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12704 to TARGET_VECTOR_MODE_SUPPORTED_P.
12706 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12708 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12709 (errors.o): New target for host.
12710 (build-errors.o): New target for build.
12711 (genobjs): Replace errors.o with build-errors.
12712 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12713 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12714 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12715 (fix-header.o): Add errors.h
12716 * collect2.c (fancy_abort): Add parameters.
12717 * collect2.h (fancy_abort): Don't declare.
12718 * errors.h (fancy_abort): Don't declare.
12719 * errors.c: Include either bconfig.h or config.h.
12720 (fancy_abort): Trim filename.
12721 * fix-header.c (v_fatal, fatal): Remove.
12722 (progname): Remove definition.
12723 (main): Set progname here.
12724 * gcc.c (fancy_abort): Add parameters.
12725 * gcc.h (fancy_abort): Remove declaration.
12726 * gcov.c (fancy_abort): Remove.
12727 * rtl.h (fancy_abort): Don't declare.
12728 (abort): Don't define.
12729 * tree.h (fancy_abort): Don't declare.
12730 (abort): Don't define.
12731 * system.h (fancy_abort): Declare.
12732 (abort): Define to fancy_abort.
12733 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12735 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12736 (usize_type, ubitsizetype): Remove.
12737 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12739 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12741 * tree.h (build_distinct_type_copy): New.
12742 (build_type_copy): ... here. Rename to ...
12743 (build_variant_type_copy): ... here.
12744 * tree.c (build_qualified_type): Rename build_type_copy call.
12745 (build_distinct_type_copy): New, broken out of ...
12746 (build_type_copy): ... here. Rename to ...
12747 (build_variant_type_copy): ... here. Use
12748 build_distinct_type_copy.
12749 (build_common_tree_nodes_2): Rename build_type_copy call.
12750 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12752 (handle_packed_attribute, handle_unused_attribute,
12753 handle_transparanet_union_attribute, handle_aligned_attribute,
12754 handle_deprecated_attribute): Likewise.
12755 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12757 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12758 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12759 build_distinct_type_copy.
12761 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12763 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12766 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12768 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12770 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12771 formerly unnamed patterns. Redefine using :P for the address. Remove
12772 explicit length attributes.
12774 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12776 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12778 (single_reachable_address): Use them.
12779 (schedule_sm): Add dump.
12780 (is_call_clobbered_ref): New function.
12781 (determine_lsm_reg): Check whether the reference is call clobbered.
12782 Only work for gimple_reg_type values.
12784 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12786 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12787 $31 store insns. Redefine using :GPR.
12789 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12791 * config/mips/mips.md (P): New mode macro.
12792 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12793 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12794 Add mode attributes.
12796 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12798 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12799 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12800 later constants to cover the gap.
12801 (load, store): New mode attributes.
12802 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12803 Use new unspec constants.
12805 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12807 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12808 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12809 to use register_operand rather than uns_arith_operand as the predicate
12810 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12811 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12812 Redefine using :GPR. Make same predicate change here. Extend the
12813 commutativity of operands 1 and 2 from the SImode version to the
12815 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12816 but with no predicate changes.
12817 (*nor[sd]i3): Redefine using :GPR.
12819 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12821 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12822 noreturn functions.
12824 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12826 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12827 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12828 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12829 rather than "%z2" (with a fake const0_rtx for operand 2).
12830 (ffs[sd]i2): Redefine using :GPR.
12831 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12833 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12835 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12837 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12839 * config/mips/mips.md (any_extend): New code macro.
12840 (u, su): New code attributes.
12841 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12842 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12843 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12844 (*{s,u}mul_acc_di): Redefine using any_extend.
12845 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12846 to reflect real insn names.
12847 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12848 with an any_extend template.
12849 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12852 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12854 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12855 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12856 (mul[sd]i3_r4000): Redefine using :GPR.
12857 (mulsi3_mult3): Don't check TARGET_MAD separately.
12858 (muldi3_mult3): Moved after mulsi_mult3.
12860 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12862 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12863 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12864 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12865 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12866 (TARGET_GPWORD): Define to true for n32 on IRIX.
12867 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12868 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12869 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12870 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12871 (MDEBUG_ASM_SPEC): Delete, folding into...
12872 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12873 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12874 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12875 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12876 to define asm_abi_default_spec.
12877 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12878 (TARGET_ASM_SELECT_SECTION): Delete.
12879 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12880 for non-mips16 code, removing previous workaround for SGI assemblers.
12881 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12882 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12883 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12884 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12885 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12886 ASM_STABS_OP and ASM_STABN_OP.
12887 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12888 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12889 (mips_output_function_prologue): Remove !TARGET_GAS code.
12890 (mips_select_rtx_section): Remove !have_named_sections code.
12891 (mips_select_section): Delete.
12892 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12893 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12894 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12895 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12896 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12897 * config/mips/windiss.h (ASM_SPEC): Likewise.
12899 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12901 * read-rtl.c (map_value, mapping, macro_group): New structures.
12902 (BELLWETHER_CODE): New macro.
12903 (modes, codes, bellwether_codes): New variables.
12904 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12905 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12906 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12907 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12908 (add_map_value, initialize_macros): New functions.
12909 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12910 or starts with, a char * field.
12911 (find_macro, read_mapping, check_code_macro): New functions.
12912 (read_rtx_1): New, split out from read_rtx. Handle the new
12913 define_{mode,code}_{macro,attr} constructs. Use find_macro
12914 to parse the name of a code or mode. Use BELLWETHER_CODE to
12915 extract the format and to choose a suitable code for rtx_alloc.
12916 Modify recursive invocations to use read_rtx_1.
12917 (read_rtx): Call initialize_macros. Apply code and mode macros
12918 to the rtx returned by read_rtx_1. Cache everything after the
12919 first macro expansion for subsequent read_rtx calls.
12920 * doc/md.texi: Document new .md constructs.
12921 * config/mips/mips.md (GPR): New mode macro.
12922 (d, si8_di5): New mode attributes.
12923 (any_cond): New code macro.
12924 (add[sd]i3): Redefine using :GPR.
12925 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12926 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12927 previously unnamed MIPS16 patterns.
12928 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12929 lines. Don't match (plus (const_int 0) ...).
12930 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12931 Use a define_split to generate the addition.
12932 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12933 (subsi3_internal): Delete.
12934 (*subsi3_extended): Renamed from subsi3_internal_2.
12935 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12936 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12937 using an any_cond template.
12939 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12941 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12943 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12945 * read-rtl.c (string_obstack): New file-scope variable.
12946 (read_string, read_quoted_string, read_braced_string)
12947 (read_escape): Remove obstack parameter and use string_obstack instead.
12948 (read_rtx): Remove function-local rtl_obstack and initialize
12949 string_obstack instead. Update call to read_string.
12951 2004-08-22 Andrew Pinski <apinski@apple.com>
12954 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12955 expression is not constant.
12956 (c_finish_return): Do not go through INDIRECT_REF when looking
12957 for the inner expression of an ADDR_EXPR for warning about.
12959 2004-08-22 Richard Henderson <rth@redhat.com>
12962 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12963 create new blocks and fall through.
12964 (expand_gimple_basic_block): Update to match.
12966 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12968 * reload.c (find_reloads_address): Make return value tri-state.
12969 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12970 (find_reloads): Assume that reloaded addresses match 'o' or
12971 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12972 returned 1 (not -1). Omit optional reloads for address operands
12973 only if find_reloads_address returned 1 (not -1).
12975 * config/s390/s390.c (legitimize_reload_address): New function.
12976 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12977 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12978 legitimize_reload_address.
12980 2004-08-22 Richard Hendersion <rth@redhat.com>
12982 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12983 * gimplify.c (gimplify_save_expr): Use it.
12984 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12985 on the temporary variable.
12987 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12989 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12990 * tree.h (rtl_expr_nonnegative_p): Remove.
12992 2004-08-22 Steven Bosscher <stevenb@suse.de>
12994 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12995 for cpu==pentiumpro.
12997 * combine.c (struct reg_stat): Fix comment typo.
12999 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
13001 * c-tree.h (c_sizeof_nowarn): Remove.
13003 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13005 * c-decl.c (set_array_declarator_type): Rename to
13006 set_array_declarator_inner.
13007 (build_c_parm, build_attrs_declarator, build_function_declarator):
13009 (make_pointer_declarator): Call build_attrs_declarator.
13010 * c-tree.h (set_array_declarator_type): Rename to
13011 set_array_declarator_inner.
13012 (build_c_parm, build_attrs_declarator, build_function_declarator):
13014 * c-parse.in (after_type_declarator,
13015 parm_declarator_starttypename, parm_declarator_nostarttypename,
13016 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13017 firstparm): Use these functions
13019 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13021 * c-decl.c (build_array_declarator, set_array_declarator_type,
13022 start_decl, grokdeclarator, grokparms): Change boolean parameters
13024 * c-tree.h (build_array_declarator, set_array_declarator_type,
13025 start_decl): Update prototypes.
13026 * c-decl.c, c-parse.in: All callers changed.
13028 2004-08-21 Mike Stump <mrs@apple.com>
13030 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13031 (darwin_fix_and_continue): Likewise.
13032 (darwin_fix_and_continue_switch): Likewise.
13033 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13034 (darwin_fix_and_continue): Likewise.
13035 (darwin_fix_and_continue_switch): Likewise.
13037 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13040 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13041 Remove, merging into ...
13042 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13043 rather than const char*, and accepting additional parameter.
13044 Don't add suffix to '*'-prefixed symbols or variadic functions.
13045 (i386_pe_encode_section_info): Adjust for call to new function.
13046 Call change_decl_assembler_name.
13048 2004-08-20 Mike Stump <mrs@apple.com>
13050 * config/darwin.c (machopic_indirect_data_reference): Mark
13052 * config/386/386.c (darwin_local_data_pic): Add.
13053 (legitimate_constant_p): Reorder so that PLUS handling runs
13054 before darwin_local_data_pic to match the ordering in
13055 legitimate_pic_address_disp_p and so that MINUS runs after
13056 darwin_local_data_pic as otherwise the darwin_local_data_pic
13057 logic can be skipped, which would be very bad.
13058 (legitimate_pic_address_disp_p): Move from from here to
13059 darwin_local_data_pic so it can be reused.
13061 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13063 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13064 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13065 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13066 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13067 (RS6000_ABI_NAME): Define as "linux".
13068 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13069 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13070 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13071 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13072 * config/rs6000/rs6000.c (dot_symbols): New global var.
13073 (rs6000_output_function_entry): New function, modified for
13075 (print_operand <case 'z'>): ..extracted from here.
13076 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13077 (rs6000_output_function_epilogue): Likewise.
13078 (rs6000_elf_declare_function_name): Likewise.
13079 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13080 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13081 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13082 * configure: Regenerate.
13083 * config.in: Regenerate.
13085 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13087 * reload.c (find_reloads_address): Fix thinko in previous change.
13089 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13092 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13094 PR rtl-optimization/17099
13095 * combine.c (force_to_mode): Check if inner_mask has any bits set
13096 outside of GET_MODE (x) instead of op_mode.
13098 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13100 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13102 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13103 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13104 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13106 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13108 * config/arm/t-symbian: New file.
13110 2004-08-20 Andrew Pinski <apinski@apple.com>
13112 * regrename.c (kill_value_regno): ANSIfy.
13114 2004-08-20 Dale Johannesen <dalej@apple.com>
13116 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13118 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13120 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13121 (kill_value_regno): New function, derived from kill_value.
13122 (kill_value): Update.
13123 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13125 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13127 Fix PR tree-optimization/17111
13128 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13129 of non-value_handles.
13130 (bitmap_set_contains): All constants are in every set.
13132 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13134 * fold-const.c (round_up, round_down): Use build_int_cst.
13135 Optimize common case.
13137 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13138 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13140 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13141 one_only_data_section): Rename to som_readonly_data_section,
13142 som_one_only_readonly_data_section and som_one_only_data_section.
13143 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13144 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13145 conditional defines.
13146 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13147 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13149 (pa_select_section): Use renamed section functions.
13150 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13151 SOM_READONLY_DATA_SECTION_FUNCTION,
13152 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13153 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13155 * config/pa/som.h: ... not here.
13156 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13157 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13158 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13159 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13160 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13162 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13164 * fold-const.c (int_const_binop): Don't generate non-overflowing
13165 size-types specially.
13166 (fold_convert_const): Likewise.
13168 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13169 clear cache on copied sizetype.
13171 2004-08-20 Ben Elliston <bje@au.ibm.com>
13173 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13174 * configure: Regenerate.
13176 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13179 * gcc.c (struct stat input_stat): Don't define if
13180 HOST_LACKS_INODE_NUMBERS
13181 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13182 than stat to determine if temp file is same as input file.
13183 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13184 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13186 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13188 * configure.ac (mips*-*-*): Print an error if not using GAS.
13189 * configure: Regenerated.
13190 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13191 comments about buggy MIPSpro assemblers.
13192 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13193 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13194 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13195 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13196 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13197 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13198 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13199 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13200 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13201 of more general IRIX 6 definitions.
13202 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13203 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13204 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13205 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13206 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13207 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13208 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13209 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13210 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13211 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13212 (LINK_SPEC): Move most of definition to iris.h.
13213 (SUBTARGET_LINK_SPEC): New macro.
13214 (IRIX_STARTFILE_SPEC): Fold into...
13215 (STARTFILE_SPEC): ...here.
13216 (IRIX_ENDFILE_SPEC): Fold into...
13217 (ENDFILE_SPEC): ...here.
13218 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13219 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13220 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13221 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13222 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13223 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13224 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13225 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13226 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13227 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13228 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13229 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13230 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13231 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13232 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13233 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13234 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13235 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13236 (TARGET_IRIX6): Define to 1.
13237 (DRIVER_SELF_SPECS): Define.
13238 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13239 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13240 (SUBTARGET_LINK_SPEC): New macro.
13241 (IRIX_STARTFILE_SPEC): Fold into...
13242 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13243 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13244 (LIB_SPEC, LIBGCC_SPEC): Use them.
13245 (LIB_SPEC): Remove !mabi=* case.
13246 (IRIX_ENDFILE_SPEC): Fold into...
13247 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13248 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13249 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13250 (TARGET_IRIX6): New macro.
13251 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13252 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13253 (LABEL_AFTER_LOC): Delete.
13254 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13255 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13256 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13257 (override_options): Remove TARGET_SGI_O32_AS-related code.
13258 (irix_output_external_libcall): Make static.
13259 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13261 (mips_file_start): Tidy guard for ABI sections. Remove use of
13262 ABICALLS_ASM_OP; use .abicalls instead.
13263 (mips_output_aligned_decl_common, mips_declare_object_name)
13264 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13265 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13266 .globl foo .text directives.
13267 (irix_asm_named_section_1, irix_asm_named_section)
13268 (irix_section_align_entry, irix_section_align_htab)
13269 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13270 (irix_section_align_entry_hash, irix_asm_output_align)
13271 (irix_file_start, irix_section_align_1, copy_file_data)
13272 (irix_file_end, irix_section_type_flags): Delete.
13273 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13274 Use standard section syntax. Remove protective "jr $31".
13275 (__gcc_fini): Likewise .gcc_fini.
13276 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13277 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13279 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13281 (EXTRA_MULTILIB_PARTS): Define.
13282 * config/mips/t-iris6: Remove bogus comment.
13283 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13284 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13285 config/mips/iris6gas.h, config/mips/iris6gld.h,
13286 config/mips/t-iris5-as, config/mips/t-iris5-gas
13287 config/mips/t-irix-gld: Delete.
13288 * config/mips/iris.h: New file.
13289 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13291 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13293 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13294 that the implicit set isn't clobbered in the jump insn.
13296 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13298 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13299 * optabs.c (init_optabs): Don't check it.
13300 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13301 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13303 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13305 * config/s390/s390.md (s390_warn_framesize_string)
13306 (s390_warn_dynamic_string, s390_stack_size_string)
13307 (s390_stack_guard_string): New global string variables.
13308 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13309 (s390_stack_guard): New global variables.
13310 (override_options): Added checks for the new options.
13311 (s390_emit_prologue): Emit stack check and trap code and perform
13312 compile time stack size checking.
13314 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13315 "warn-framesize", "warn-dynamicstack", "stack-size" and
13318 * doc/invoke.texi: Added documentation for the new options.
13320 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13322 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13323 to eliminate warning.
13324 (linear_search_fdes): Declare p as unsigned.
13325 (binary_search_mixed_encoding_fdes): Likewise.
13326 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13327 to eliminate warning.
13328 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13331 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13333 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13334 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13335 instead of one. Check for strictly legitimate address.
13336 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13337 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13339 2004-08-19 Eric Christopher <echristo@redhat.com>
13341 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13342 * langhooks.h (unsave_expr_now): Ditto.
13343 * tree.h (unsave_expr_1): Remove prototype.
13344 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13345 * tree-inline.c (unsave_expr_1): Move here
13346 from tree.c. Make static.
13347 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13348 * tree-sra.c: Fix up for rename.
13349 * tree-ssa-copy.c: Ditto.
13350 * tree-eh.c: Ditto.
13351 * tree.c (unsave_expr_1): Move to tree-inline.c.
13353 2004-08-19 Caroline Tice <ctice@apple.com>
13355 * config/i386/cygming.h (switch_to_section): Fix typo (change
13356 in_unlikely_text_section to in_unlikely_executed_text).
13358 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13360 * vec.h (VEC_lower_bound): New macro.
13362 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13365 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13366 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13367 treat each ABI separately. Deal with n32/n64 complex float arguments.
13368 (function_arg): Add associated complex handling here.
13370 2004-08-19 Richard Henderson <rth@redhat.com>
13372 * config/arm/arm.c (arm_gen_load_multiple): Use
13373 adjust_automodify_address. Take base memory and offset instead
13374 of unchanging/struct/scalar bits.
13375 (arm_gen_store_multiple): Likewise.
13376 (arm_gen_movmemqi): Use adjust_automodify_address.
13377 * config/arm/arm-protos.h: Update decls.
13378 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13379 (store_multiple): Similarly.
13381 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13383 * regclass.c (globalize_reg): Update call_really_used_regs.
13385 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13387 * doc/invoke.texi (integer-share-limit): Document.
13389 * tree.h (TYPE_CACHED_VALUES_P): New.
13390 (TYPE_CACHED_VALUES): New.
13391 (TYPE_ORIG_SIZE_TYPE): Adjust.
13392 * tree.def (INTEGER_CST): Update documentation.
13393 * tree.c: Inlcude params.h.
13394 (build_int_cst): Cache small values.
13395 (build_type_copy): Do not copy the value cache.
13396 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13398 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13399 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13401 * fold-const.c (force_fit_type): Copy value when setting
13403 (int_const_binop): Likewise.
13404 * stor-layout.c: Include params.h
13405 (set_sizetype): Create values cache.
13406 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13407 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13408 * params.h (INTEGER_SHARE_LIMIT): New.
13409 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13411 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13413 * gimplify.c (gimplify_minimax_expr): Remove.
13414 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13416 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13418 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13419 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13421 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13423 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13425 2004-08-18 Andrew Pinski <apinski@apple.com>
13427 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13429 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13431 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13432 (__aeabi_ul2f): Likewise.
13434 2004-08-18 Richard Henderson <rth@redhat.com>
13436 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13437 move to rtl completely.
13438 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13439 (xtensa_find_mode_for_size): Remove.
13440 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13441 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13443 2004-08-18 Richard Henderson <rth@redhat.com>
13445 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13446 (block_move_sequence): Rewrite to use adjust_address.
13447 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13448 Return boolean indicating success/failure.
13449 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13450 * config/mcore/mcore.md (movmemsi): Update to match.
13452 2004-08-18 Mike Stump <mrs@apple.com>
13454 * doc/invoke.texi (-mfix-and-continue): Add support for
13455 fast turn around debugging.
13456 (-ffix-and-continue): Likewise.
13457 (-mindirect-data): Likewise.
13458 (-findirect-data): Likewise.
13459 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13460 (indirect_data): Likewise.
13461 (machopic_data_defined_p): Likewise.
13462 (machopic_output_indirection): Likewise.
13463 (darwin_encode_section_info): Likewise.
13464 (darwin_fix_and_continue): Likewise.
13465 (darwin_fix_and_continue_switch): Likewise.
13466 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13467 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13468 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13469 (SUBTARGET_OPTIONS): Likewise.
13470 (darwin_fix_and_continue): Likewise.
13471 (darwin_fix_and_continue_switch): Likewise.
13472 (TARGET_FIX_AND_CONTINUE): Likewise.
13473 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13475 2004-08-19 Steven Bosscher <stevenb@suse.de>
13477 * basic-block.h (struct edge_def): Remove crossing_edge.
13478 (EDGE_CROSSING): New define.
13479 (EDGE_ALL_FLAGS): Update.
13480 * bb-reorder.c (find_traces_1_round, better_edge_p,
13481 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13482 find_jump_block, fix_crossing_conditional_branches,
13483 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13484 Replace all occurences of crossing_edge with an edge flag check
13486 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13487 try_crossjump_bb): Likewise.
13488 * cfglayout.c (fixup_reorder_chain): Likewise.
13489 * cfgrtl.c (force_nonfallthru_and_redirect,
13490 commit_one_edge_insertion): Likewise.
13492 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13493 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13494 * basic-block.h: ...here.
13495 * tree-cfg.c (compute_dominance_frontiers_1,
13496 compute_dominance_frontiers): Move from here...
13497 * cfganal.c: ...to here. Include timevar.h.
13499 2004-08-18 James E Wilson <wilson@specifixinc.com>
13501 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13502 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13504 * config/mips/mips.md (type): Add frdiv.
13505 (divsf3+1, divsf3+2): Change type to frdiv.
13506 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13507 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13509 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13510 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13511 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13512 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13513 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13514 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13515 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13516 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13517 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13518 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13520 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13522 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13524 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13525 get regression tester working again.
13527 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13529 * insn-notes.def, reg-notes.def: New files.
13530 * rtl.h: Use them to define enum insn_note and enum reg_note.
13531 * rtl.c: Use them to define note_insn_name and reg_note_name.
13532 * Makefile.in (RTL_BASE_H): Update.
13534 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13535 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13537 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13539 * arm.c (arm_size_rtx_costs): New function.
13540 (arm_override_options): Use it if optimizing for space.
13542 2004-08-18 Richard Henderson <rth@redhat.com>
13544 * emit-rtl.c (gen_const_mem): New.
13545 * rtl.h (gen_const_mem): Declare.
13546 * expr.c (do_tablejump): Use it.
13547 * varasm.c (force_const_mem): Likewise.
13548 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13549 (machopic_legitimize_pic_address): Likewise.
13550 * config/arm/arm.c (legitimize_pic_address): Likewise.
13551 * config/i386/i386.c (legitimize_pic_address): Likewise.
13552 (legitimize_tls_address): Likewise.
13553 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13554 * config/ia64/ia64.md (load_fptr): Likewise.
13555 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13556 * config/pa/pa.c (legitimize_pic_address): Likewise.
13557 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13558 (rs6000_emit_move): Likewise.
13559 * config/s390/s390.c (legitimize_pic_address): Likewise.
13560 (legitimize_tls_address): Likewise.
13561 * config/s390/s390.md (casesi): Likewise.
13562 * config/sh/sh.c (sh_reorg): Likewise.
13563 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13564 * config/v850/v850.md (casesi): Likewise.
13566 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13567 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13568 use of MEM_READONLY_P.
13570 2004-08-18 Steven Bosscher <stevenb@suse.de>
13572 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13573 Add new postreload-gcse.o.
13574 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13575 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13576 equiv_constant): Use SAFE_HASH instead of safe_hash.
13577 (exp_equiv_p): Export. Add for_gcse argument when comparing
13579 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13580 find_comparison_args, fold_rtx, cse_insn): Update callers.
13581 (hash_rtx): New function derived from old canon_hash and bits
13582 from gcse.c hash_expr_1.
13583 (canon_hash_string): Rename to hash_rtx_string.
13584 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13585 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13586 (cselib_lookup): Update this caller.
13587 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13589 (hash_expr): Call hash_rtx.
13590 (ldst_entry): Likewise.
13591 (expr_equiv_p): Call exp_equiv_p.
13592 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13593 reg_used_on_edge, reg_set_between_after_reload_p,
13594 reg_used_between_after_reload_p, get_avail_load_store_reg,
13595 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13596 get_bb_avail_insn, hash_scan_set_after_reload,
13597 compute_hash_table_after_reload,
13598 eliminate_partially_redundant_loads, gcse_after_reload,
13599 get_bb_avail_insn, gcse_after_reload_main): Remove.
13600 * postreload-gcse.c: New file, reincarnating most of the above.
13601 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13602 (gcse_after_reload_main): Update prototype.
13603 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13604 * passes.c (rest_of_handle_gcse2): Use it.
13606 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13608 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13609 (pass_loop_done): Likewise.
13611 2004-08-18 Andrew Pinski <apinski@apple.com>
13613 * config/rs6000/darwin.md: Delete the altivec patterns which are
13614 handled differently now.
13615 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13616 (macho_correct_pic_di): Likewise.
13617 (call_indirect_nonlocal_darwin64): Likewise.
13618 Delete the save world/saveFP/saveVec patterns.
13620 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13621 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13622 * config/rs6000/rs6000.md: Include darwin.md.
13623 (builtin_setjmp_receiver): Add DImode case.
13624 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13627 2004-08-18 Matt Austern <austern@apple.com>
13629 Dead code stripping
13630 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13631 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13633 2004-08-18 Richard Henderson <rth@redhat.com>
13635 * alias.c (readonly_fields_p): Remove.
13636 (objects_must_conflict_p): Don't call it.
13637 * tree.h (readonly_fields_p): Remove.
13638 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13639 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13641 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13643 * tree-dfa.c (add_referenced_var): Only global variables are
13645 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13646 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13647 all pointers dereferenced if the statement dereferences them.
13648 (create_name_tags): Do not create memory tags for pointers
13649 that have PT_ANYTHING set.
13650 Also check if PT_VARS is not empty before creating a name tag.
13651 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13652 variables that share the same alias set with a pointer that
13653 may point anywhere.
13654 (add_may_alias): Add FIXME comment to remove clobbering
13655 aliased variables and tags.
13656 (replace_may_alias): Likewise.
13657 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13658 (merge_pointed_to_info): If the original variable has not
13659 points-to information, call set_pt_anything.
13660 (add_pointed_to_var): Do not prevent adding a pointed-to
13661 variable if the pointers is PT_ANYTHING.
13662 If the variable is a global, set PT_GLOBAL_MEM.
13663 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13664 pointer type only come in PTR+OFFSET flavours.
13665 Always call merge_pointed_to_info on PHI arguments that are
13667 (get_nmt_for): Mark call-clobbered tags whose pointer points
13669 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13671 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13673 (add_stmt_operand): Abort if the caller tried to add a killing
13674 definition for a memory tag.
13675 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13676 unnecessary checks.
13678 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13680 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13681 from call_used_regs. Update call_really_used_regs.
13682 (CALL_REALLY_USED_REGISTERS): Define.
13683 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13684 Replace call_used_regs with call_really_used_regs.
13685 (calc_live_regs, sh_media_register_for_return): Likewise.
13686 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13687 * sh.md (return_media): Likewise.
13689 2004-08-18 Andrew Pinski <apinski@apple.com>
13691 * config/darwin.c (machopic_legitimize_pic_address): Only set
13692 MEM_READONLY_P in the non TARGET_TOC case.
13694 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13696 * rtl.def (NIL): Delete.
13697 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13698 Tighten the syntax a little.
13700 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13701 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13702 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13703 * config/i386/predicates.md, config/m32r/m32r.h
13704 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13705 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13706 * config/sparc/sparc.h, doc/tm.texi:
13707 Replace all occurrences of NIL with UNKNOWN.
13709 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13711 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13712 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13713 sequence inline. Move drop_through_label code into this
13714 block, being the only place it is used. Adjust comments.
13716 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13718 * config/rs6000/altivec.md: Add new patterns for calls to
13719 save_world/rest_world functions.
13721 * config/rs6000/rs6000-protos.h: (save_world_operation,
13722 restore_world_operation) new declarations.
13724 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13726 (rs6000_stack_info): Set world_save_p field.
13727 (save_world_operation): New function.
13728 (restore_world_operation): New function.
13729 (compute_save_world_info): New function.
13730 (rs6000_stack_info): Call compute_save_world_info.
13731 (rs6000_emit_prologue): Check for world_save_p and generate
13732 pattern to call save_world for saving all non-volatile and
13734 (rs6000_emit_epilogue): Check for world_save_p and generate
13735 pattern to call rest_world to restore saved registers.
13737 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13738 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13739 (rs6000_reg_names): New entries added for save_world_operation and
13740 restore_world_operation.
13742 2004-08-18 Caroline Tice <ctice@apple.com>
13744 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13745 "-freorder-blocks-and-partition" to the flags used in second
13746 stage of profiledbootstrap.
13747 * bb-reorder.c (push_to_next_round_p): Add new variable,
13748 next_round_is_last; set and use variable to make sure, when
13749 partitioning, that the last trace construction round consists
13750 of all (and only) cold basic blocks.
13751 (rotate_loop): Don't copy blocks that end in a section
13753 (copy_bb): Correctly initialize "partition" of duplicated bb.
13754 (add_unlikely_executed_notes): Add a comment.
13755 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13756 to make sure, if function contains hot blocks, that the
13757 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13758 crossing edges if the architecture supports named sections.
13759 (mark_bb_for_unlikely_executed_section): Modify to always
13760 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13761 the basic block note insn.
13762 (fix_crossing_unconditional_branches): Remove extra space.
13763 (fix_edges_for_rarely_executed_code): Modify to only do
13764 partitioning work if the architecture supports named sections.
13765 (reorder_basic_blocks): Modify to only add
13766 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13767 supports named sections.
13768 * c-common.c (handle_section_attribute): Initialize new global
13769 variable, user_defined_section_attribute, to true if user has
13771 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13772 forward edges that cross section boundaries.
13773 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13774 partitioning information if the architecture supports named
13776 * cfgrtl.c (target.h): Add statement to include this.
13777 (rtl_split_block): Make sure newly created bb gets correct
13779 (try_redirect_by_replacing_jump): Make sure redirection isn't
13780 attempting to cross section boundaries.
13781 (force_nonfallthru_and_redirect): Only do partition fix up if
13782 architecture supports named sections.
13783 (rtl_split_edge): Make sure newly created bb ends up in
13785 (commit_one_edge_insertion): Remove code that incorrectly
13786 updated basic block partition; Make sure partition fix up only
13787 happens if architecture supports named sections and it's not
13789 (rtl_verify_flow_info_1): Fix if-condition on test/error
13790 condition that fallthru edges are not allowed to cross section
13792 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13793 * final.c (final_scan_insn): Remove redundant test from if-statement;
13794 change calls to text_section into calls to function_section; add code
13795 to only to partitioning fix up if architecture supports named
13797 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13799 (if_convert): Add targetm.have_named_sections to test.
13800 * output.h (unlikely_section_label): Extern declaration for new global
13802 (unlikely_text_section_name): Likewise.
13803 * opts.c (decode_options): If both partitioning and DWARF debugging
13804 are turned on, issue a warning that this doesn't work, and change
13805 partitiong to basic block reordering (without hot/cold partitions).
13806 * passes.c (rest_of_handle_final): Re-set new global variable,
13807 user_defined_section_attribute, to false.
13808 (rest_of_compilation): Change options for calling partitioning
13809 function: Don't call if the user defined the section attribute, and
13810 don't call if DECL_ONE_ONLY is true for the current function.
13811 * predict.c (choose_function_section): Return immediately if we
13812 are doing hot/cold partitioning (i.e. let the basic block partitioning
13813 determine where the function belongs).
13814 * reg-stack.c (emit_swap_insn): Add condition to step over
13815 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13816 * toplev.c (user_defined_section_attribute): New global variable.
13817 * toplev.h (user_defined_section_attribute): Extern declaration
13818 for new global variable.
13819 * varasm.c (unlikely_section_label): New global variable.
13820 (unlikely_text_section_name): New global variable.
13821 (unlikely_text_section): Add code to initialize
13822 unlikely_text_section_name if necessary; modify to use
13823 unlikely_text_section_name and unlikely_section_label; also to use
13824 named_section properly.
13825 (in_unlikely_text_section): Modify to work correctly with
13826 named_section and to use unlikely_text_section_name.
13827 (named_section): Add code to work properly with cold section.
13828 (function_section): Clean up if-statement.
13829 * config/darwin.c (darwin_asm_named_section): Return to original
13830 code, removing use of SECTION_FORMAT_STRING.
13831 * config/arm/pe.h (switch_to_section): Add case for
13832 in_unlikely_executed_text to switch statement.
13833 * config/i386/cygming.h (switch_to_section): Likewise.
13834 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13835 (SECTION_FORMAT_STRING): Likewise.
13836 * config/mcore/mcore.h (switch_to_section): Likewise.
13837 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13838 (SECTION_FORMAT_STRING): Remove.
13840 2004-08-18 Roger Sayle <roger@eyesopen.com>
13842 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13843 -ffixed-reg safe, by preserving the meanings of zero and one.
13844 (CALL_USED_REGISTERS): Likewise.
13845 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13847 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13849 * config/sh/sh.c (split_branches): Check the result of
13851 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13852 Call rtl_register_cfg_hooks.
13854 2004-08-18 Richard Henderson <rth@redhat.com>
13856 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13857 * alias.c (true_dependence): Update to match new semantics.
13858 (canon_true_dependence, write_dependence_p): Likewise.
13859 (anti_dependence, output_dependence): Update write_dependence_p args.
13860 (unchanging_anti_dependence): Remove.
13861 * calls.c (purge_mem_unchanging_flag): Remove.
13862 (fixup_tail_calls): Don't call it.
13863 (expand_call): Don't add unchanging memory to function usage.
13864 * expr.c (emit_block_move_via_libcall): Likewise.
13865 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13866 (get_subtarget): Don't use RTX_UNCHANGING_P.
13867 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13868 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13869 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13870 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13871 (cse_insn, canon_hash): Use MEM_READONLY_P.
13872 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13873 instead of RTX_UNCHANGING_P.
13874 * explow.c (maybe_set_unchanging): Remove.
13875 * expr.h (maybe_set_unchanging): Remove.
13876 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13877 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13878 (assign_parm_setup_reg, expand_function_start): Likewise.
13879 * integrate.c (copy_rtx_and_substitute): Likewise.
13880 * ra-rewrite.c (emit_colors): Likewise.
13881 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13882 (fixup_match_1): Likewise.
13883 * reload1.c (reload, alter_reg): Likewise.
13884 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13885 not RTX_UNCHANGING_P.
13886 (equiv_init_varies_p): Likewise.
13887 * loop-invariant.c (check_maybe_invariant): Likewise.
13888 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13889 * loop.c (note_addr_stored): Likewise.
13890 (prescan_loop): Likewise. Don't check function usage for clobbered
13892 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13893 not RTX_UNCHANGING_P.
13894 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13895 * varasm.c (force_const_mem): Likewise.
13896 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13897 * web.c (entry_register): Likewise.
13898 * tree-gimple.h (get_base_address): Move decl ...
13899 * tree.h: ... here.
13900 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13902 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13903 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13904 (alpha_set_memflags): Update to match.
13906 * config/darwin.c (machopic_indirect_data_reference): Set
13907 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13908 (machopic_indirect_call_target): Likewise.
13909 (machopic_legitimize_pic_address): Likewise.
13910 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13911 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13912 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13913 * config/frv/frv.md (symGOT2reg): Likewise.
13914 * config/i386/i386.c (legitimize_pic_address,
13915 legitimize_tls_address, ix86_split_to_parts): Likewise.
13916 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13917 * config/ia64/ia64.md (load_fptr): Likewise.
13918 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13919 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13920 * config/mcore/mcore.c (block_move_sequence): Likewise.
13921 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13922 * config/pa/pa.c (legitimize_pic_address): Likewise.
13923 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13924 (rs6000_emit_move): Likewise.
13925 * config/s390/s390.c (legitimize_pic_address): Likewise.
13926 (legitimize_tls_address): Likewise.
13927 * config/s390/s390.md (casesi): Likewise.
13928 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13929 * config/sh/sh.md (symGOT2reg): Likewise.
13930 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13931 * config/v850/v850.md (casesi): Likewise.
13933 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13934 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13935 * config/mips/mips.c (mips_restore_gp): Likewise.
13936 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13937 * config/sh/sh.c (sh_reorg): Likewise.
13939 2004-08-18 Richard Henderson <rth@redhat.com>
13941 * tree.h (struct tree_decl): Add gimple_formal_temp.
13942 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13943 * gimplify.c (pop_gimplify_context): Clear it.
13944 (lookup_tmp_var): Set it, if is_formal.
13945 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13946 Use is_gimple_val for VECTOR. Simplify return value.
13947 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13948 (gimplify_expr): Likewise.
13949 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13950 is_gimple_tmp_rhs for clarity. Update all callers.
13951 (is_gimple_reg_rhs): Simplify logic.
13952 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13953 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13954 (is_gimple_formal_tmp_reg): Similarly.
13955 * tree-gimple.h: Update decls.
13956 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13957 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13958 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13960 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13962 * c4x.c (legitimize_operands): Remove calls to
13963 preserve_subexpressions_p.
13965 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13967 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13968 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13970 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13972 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13973 Objective-C++ extensions.
13974 * gengtype.c (get_file_basename): Match entire subdirectory name
13975 ('cp', 'objc', 'objcp') rather than just its suffix.
13976 (get_base_file_bitmap): Allow for files to belong to more than one
13978 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13979 used by more than one front-end.
13981 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13983 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13984 avoid use of preserve_subexpressions_p.
13986 2004-08-17 Richard Henderson <rth@redhat.com>
13989 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13991 2004-08-17 DJ Delorie <dj@redhat.com>
13993 * doc/extend.texi: Document new xstormy16 attribute.
13995 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13996 (xstormy16_splittable_below100_or_register): New.
13997 (combine_bnp): New.
13998 (xstormy16_reorg): New.
13999 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14001 * config/stormy16/stormy16.md (movqi_internal): Make name public.
14002 (movhi_internal): Likewise.
14003 (cbhranchhi): Likewise.
14004 (cbhranchhi_neg): Likewise.
14005 (andhi3): Only allow splittable below100 operands.
14006 (iorhi3): Likewise.
14007 (peephole2): New and/zero_extend->and peephole.
14008 (peephole2): New load/ior/save->set1 peephole.
14009 (peephole2): New load/and/save->clr1 peephole.
14010 (bclrx, bclrx2, bclr7, bclr15): New.
14011 (bsetx, bsetx2, bset7, bset15): New.
14013 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14014 liberal about acceptable 'B' masks.
14016 * config/stormy16/stormy16-protos.h
14017 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14018 xstormy16_below100_operand, xstormy16_below100_or_register,
14019 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14020 (PREDICATE_CODES): Add new predicates.
14022 * config/stormy16/stormy16.c
14023 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14024 xstormy16_below100_operand, xstormy16_below100_or_register,
14025 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14026 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14027 (xstormy16_legitimate_address_p): Allow below100 symbols.
14028 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14029 (xstormy16_expand_move): Leave below100 operands as-is.
14030 (xstormy16_encode_section_info): Encode below100 symbols.
14031 (xstormy16_strip_name_encoding): New.
14032 (xstormy16_print_operand): Print 'b' as shift mask.
14033 (xstormy16_attribute_table): Add below100 attributes.
14034 (xstormy16_handle_below100_attribute): New.
14036 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14037 (XSTORMY16_SECTION_FUNCTION): New.
14038 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14039 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14040 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14041 (ASM_OUTPUT_LABELREF): Define.
14043 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14044 (movhi_internal): Add below100 support.
14045 (andhi3): Add below100 support.
14046 (iorhi3): Add below100 support.
14047 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14049 2004-08-17 James E Wilson <wilson@specifixinc.com>
14051 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14052 of VOIDmode for comparison code mode.
14053 * config/mips/mips.md: For conditional move patterns, use mode of
14054 first compare operand for comparison mode, instead of VOIDmode.
14056 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14057 normal and -ffast-math code.
14059 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14062 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14064 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14066 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14068 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14070 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14071 for non Darwin targets.
14072 (*call_value_nonlocal_darwin64): Likewise.
14074 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14076 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14077 altivec mode for altivec return register.
14079 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14081 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14082 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14083 * config/rs6000/rs6000.md: Include darwin.md.
14084 (builtin_setjmp_receiver): Add DImode case.
14085 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14088 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14090 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14092 * tree-vectorizer.h: New File: Same.
14093 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14094 * common.opt (ftree-vectorize): New flag to enable vectorization.
14095 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14096 vectorization pass.
14097 * tree-data-ref.h (init_data_ref): Additional argument.
14098 (array_base_name_differ_p): Moved to tree-data-ref.c.
14099 * tree-data-ref.c (array_base_name_differ_p): Revised.
14100 (initialize_data_dependence_relation): Call array_base_name_differ_p
14101 with an extra argument.
14102 (analyze_all_data_dependences): Same.
14103 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14104 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14106 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14107 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14108 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14109 vectorization pass.
14110 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14111 (tree_ssa_loop_done): Call scev_finalize.
14112 (tree_vectorize): Define the new vectorization pass.
14113 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14114 size of the vector they support (until support for multiple vector
14115 sizes is added to the vectorizer).
14116 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14117 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14118 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14121 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14123 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14125 (generate_protocol_list, handle_impent): Likewise.
14127 2004-08-17 Roger Sayle <roger@eyesopen.com>
14129 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14130 ensure that call_used_regs is a superset of both fixed_regs and
14131 call_really_used_regs.
14133 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14136 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14138 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14140 PR middle-end/17036
14141 * fold-const.c (fold): Check for integer operand when
14142 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14143 Pinski <pinskia@physics.uc.edu>.
14145 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14147 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14148 No need to check if in a cross configuration.
14149 * configure: Regenerate.
14151 * calls.c (precompute_register_parameters):
14152 Inline preserve_subexpressions_p ().
14153 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14154 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14156 * expr.c (get_subtarget): Likewise.
14157 * rtl.h (preserve_subexpressions_p): Remove.
14158 * stmt.c (preserve_subexpressions_p): Remove.
14160 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14161 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14162 Abort on gimplified cases.
14164 2004-08-16 James E Wilson <wilson@specifixinc.com>
14166 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14167 (FLOAT_TYPE_P): Use it.
14168 * c-typeck.c (build_binary_op): After convert calls, check for
14169 check for ERROR_MARK operands.
14171 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14173 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14174 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14175 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14176 (genobjs static pattern rule): Remove %.c dependency.
14177 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14178 Rename rules; delete commands; fix dependencies.
14179 (mostlyclean): Do not delete temporary source copies.
14180 * configure.ac: Delete all references to BUILD_PREFIX and
14182 * configure: Regenerate.
14184 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14185 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14186 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14187 with #ifndef GENERATOR_FILE so that nothing from those headers
14190 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14192 2004-08-16 Adam Nemet <anemet@lnxw.com>
14194 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14196 2004-08-16 Andrew Pinski <apinski@apple.com>
14198 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14199 extraneous semicolon.
14201 2004-08-16 Devang Patel <dpatel@apple.com>
14203 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14204 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14205 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14206 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14207 * target.h (struct gcc_target): New member, mark_decl_preserved.
14208 * hooks.c (hook_void_charptr): Rename to ...
14209 (hook_void_constcharptr): ... new name.
14210 * hooks.h (hook_void_charptr): Rename to ..
14211 (hook_void_constcharptr): ... new name.
14212 * tree.h (DECL_PRESERVE_P): New #define.
14213 (struct tree_decl): New member, preserve_flag.
14214 * varasm.c (assemble_start_function): Mark decl preserved.
14215 (assemble_variable): Same.
14216 * darwin.c (darwin_mark_decl_preserved): New function.
14217 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14218 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14219 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14221 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14223 * c-decl.c (grokdeclarator): Allow for function definition where
14224 innermost declarator has attributes.
14226 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14228 * except.c (get_exception_filter, build_post_landing_pads,
14229 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14230 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14231 * target.h (eh_return_filter_mode): New field added.
14232 * targhooks.c (default_eh_return_filter_mode): Defined.
14233 * targhooks.h (default_eh_return_filter_mode): Declared.
14234 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14236 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14238 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14239 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14240 * configure: Regenerate.
14242 2004-08-16 Stan Shebs <shebs@apple.com>
14244 Basic support for 64-bit Darwin.
14245 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14246 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14248 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14249 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14250 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14251 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14252 (PROCESSOR_DEFAULT64): Define.
14253 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14255 * config/rs6000/rs6000.md: Include darwin.md.
14256 (builtin_setjmp_receiver): Add DImode case.
14257 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14259 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14260 (rs6000_emit_move): Add DImode case to Darwin bits.
14261 (machopic_output_stub): Use .quad if 64-bit.
14262 * invoke.texi: Document -m32 and -m64.
14264 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14266 * doc/extend.texi (AltiVec builtins): Document additional differences
14267 from the Motorola AltiVec PIM.
14269 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14271 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14272 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14273 (struct tree_common): Update public_flag documentation.
14275 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14277 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14278 Check for artificial variables, not is_gimple_tmp_var.
14279 * tree-ssa-live.c (var_union): Likewise.
14281 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14283 * calls.c (load_register_parameters): Remove spurious FIXME token.
14285 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14287 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14288 (c-lang.o): Depend on c-objc-common.h.
14289 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14290 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14291 * c-lang.c: Include c-objc-common.h.
14292 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14293 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14294 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14295 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14296 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14297 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14298 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14299 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14300 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14301 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14302 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14303 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14304 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14305 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14306 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14307 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14308 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14309 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14310 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14311 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14312 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14313 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14314 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14315 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14316 Move to c-objc-common.h.
14317 * c-objc-common.c: Include c-objc-common.h.
14318 * c-objc-common.h: New file.
14320 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14321 Andrew Pinski <pinskia@physics.uc.edu>
14324 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14327 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14329 * tree.h (build_int_cst): New.
14330 (build_int_2): Remove.
14331 * tree.c (build_int_2): Remove.
14332 (build_int_cst): New.
14333 (make_vector_type, build_common_tree_nodes,
14334 build_common_tree_nodes_2): Use build_int_cst.
14335 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14336 expand_builtin_strpbrk, expand_builtin_fputs,
14337 build_string_literal, expand_builtin_printf,
14338 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14339 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14340 fold_builtin_isdigit, simplify_builtin_strstr,
14341 simplify_builtin_strpbrk, fold_builtin_fputs,
14342 simplify_builtin_sprintf): Use build_int_cst.
14343 * c-common.c (start_fname_decls, fix_string_type,
14344 c_common_nodes_and_builtins, c_init_attributes,
14345 shorten_compare): Likewise.
14346 * c-decl.c (complete_array_type,
14347 check_bitfield_type_and_width): Likewise.
14348 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14349 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14350 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14351 * c-typeck.c (really_start_incremental_init, push_init_level,
14352 set_nonincremental_init_from_string): Likewise.
14353 * calls.c (load_register_parameters): Likewise.
14354 * convert.c (convert_to_pointer): Likewise.
14355 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14356 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14358 * except.c (init_eh, assign_filter_values, assign_filter_values):
14360 * expmed.c (store_fixed_bit_field, extract_bit_field,
14361 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14362 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14363 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14364 * expr.c (convert_move, emit_group_load, emit_group_store,
14365 expand_assignment, store_constructor, store_field,
14366 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14367 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14368 invert_truthvalue, optimize_bit_field_compare,
14369 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14370 fold_div_compare, fold, fold_read_from_constant_string,
14371 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14372 * function.c (assign_parm_setup_block): Likewise.
14373 * stmt.c (shift_return_value, expand_end_case_type,
14374 estimate_case_costs): Likewise.
14375 * stor-layout.c (layout_type, initialize_sizetypes,
14376 set_min_and_max_values_for_integral_type): Likewise.
14377 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14378 reset_evolution_in_loop): Likewise.
14379 * tree-chrec.h (build_polynomial_chrec): Likewise.
14380 * tree-complex.c (build_replicated_const): Likewise.
14381 * tree-eh.c (honor_protect_cleanup_actions,
14382 lower_try_finally_onedest, lower_try_finally_copy,
14383 lower_try_finally_switch): Likewise.
14384 * tree-mudflap.c (mf_build_string, mx_register_decls,
14385 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14386 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14387 * tree-pretty-print.c (dump_generic_node): Likewise.
14388 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14390 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14391 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14392 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14395 * config/alpha/alpha.c (alpha_initialize_trampoline,
14396 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14397 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14398 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14399 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14400 * config/i860/i860.c (i860_va_start): Likewise.
14401 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14402 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14403 mips_gimplify_va_arg_expr): Likewise.
14404 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14405 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14406 add_compiler_branch_island): Likewise.
14407 * config/s390/s390.c (s390_va_start): Likewise.
14408 * config/sh/sh.c (sh_va_start): Likewise.
14409 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14411 * config/xtensa/xtensa.c (xtensa_va_start,
14412 xtensa_gimplify_va_arg_expr): Likewise.
14414 * objc/objc-act.c (build_objc_string_object,
14415 build_objc_symtab_template, init_def_list, init_objc_symtab,
14416 init_module_descriptor, generate_static_references,
14417 build_selector_translation_table, get_proto_encoding,
14418 build_typed_selector_reference, build_selector_reference,
14419 build_next_objc_exception_stuff,
14420 build_method_prototype_list_template, generate_descriptor_table,
14421 generate_protocols, build_protocol_initializer,
14422 build_ivar_list_template, build_method_list_template,
14423 build_ivar_list_initializer, generate_ivars_list,
14424 generate_dispatch_table, generate_protocol_list,
14425 build_category_initializer, build_shared_structure_initializer,
14426 generate_shared_structures, handle_impent,
14427 generate_objc_image_info): Use build_int_cst.
14429 2004-08-15 Ben Elliston <bje@au.ibm.com>
14431 * vec.h: Comment improvements.
14433 2004-08-14 Roger Sayle <roger@eyesopen.com>
14435 * c-common.c (shorten_compare, pointer_int_sum,
14436 c_common_truthvalue_conversion, boolean_increment): Replace calls
14437 to build with calls to buildN.
14438 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14439 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14440 gimplify_switch_stmt): Likewise.
14441 * c-typeck.c (default_function_array_conversion,
14442 build_component_ref, build_array_ref, build_function_call,
14443 pointer_diff, build_unary_op, build_conditional_expr,
14444 build_compound_expr, build_modify_expr, c_finish_goto_label,
14445 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14446 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14447 build_binary_op): Likewise.
14449 2004-08-15 Steven Bosscher <stevenb@suse.de>
14451 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14453 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14455 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14456 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14457 * fixinc/fixincl.x: Rebuilt.
14459 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14461 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14462 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14463 (mips_small_data_pattern_p): Declare.
14464 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14465 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14466 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14467 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14468 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14469 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14470 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14471 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14472 (pc_or_label_operand, call_insn_operand, move_operand)
14473 (consttable_operand, symbolic_operand, general_symbolic_operand)
14474 (global_got_operand, local_got_operand, stack_operand)
14475 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14476 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14477 (mips_small_data_pattern_p): Replace previous small_data_pattern
14478 predicate. Turn into a bool () (rtx) function.
14479 * config/mips/predicates.md: New file.
14480 * config/mips/mips.md: Include it. Use the target-independent
14481 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14482 trap_comparison_operator and equality_op to equality_operator.
14483 Replace uses of small_int with the equivalent const_arith_operand.
14484 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14485 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14486 to fcc_reload_operand.
14487 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14489 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14491 PR libstdc++/17005 partial fix.
14492 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14493 except when generating ANSI/C89 code.
14495 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14497 * c-common.c (shorten_compare): Use force_fit_type directly.
14499 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14500 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14501 Dave Korn <dk@artimi.com>
14503 * doc/install.texi (Building): Avoid duplicate reference to GNU
14505 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14507 2004-08-14 Richard Henderson <rth@redhat.com>
14509 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14510 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14512 2004-08-13 Richard Henderson <rth@redhat.com>
14514 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14515 for constant_call_address_operand.
14516 (call_value_pop_1, call_value_1): Likewise.
14517 (sibcall_value_1, call_value_1_rex64): Likewise.
14519 2004-08-13 James E Wilson <wilson@specifixinc.com>
14521 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14522 Correct mode from SFmode to DFmode.
14524 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14526 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14527 __cstring_object and __image_info sections with the no_dead_strip
14530 2004-08-13 Roger Sayle <roger@eyesopen.com>
14531 David Billinghurst <David.Billinghurst@riotinto.com>
14533 PR libgfortran/15930
14534 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14535 * fixinc/fixincl.x: Regenerate.
14536 * fixinc/tests/base/internal/math_core.h: New file.
14538 2004-08-13 Richard Henderson <rth@redhat.com>
14540 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14541 (dbxout_function_end): Remove ifdefs for it.
14542 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14544 2004-08-13 Richard Henderson <rth@redhat.com>
14546 * Makefile.in (insn-preds.o): Depend on TREE_H.
14547 * genpreds.c (write_insn_preds_c): Include tree.h.
14548 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14549 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14550 const48_operand, and_operand, or_operand, mode_width_operand,
14551 mode_mask_operand, mul8_operand, const0_operand,
14552 hard_fp_register_operand, hard_int_register_operand,
14553 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14554 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14555 global_symbolic_operand, call_operand, symbolic_operand,
14556 dtp16_symbolic_operand, dtp32_symbolic_operand,
14557 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14558 gottp_symbolic_operand, alpha_comparison_operator,
14559 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14560 signed_comparison_operator, alpha_fp_comparison_operator,
14561 divmod_operator, fix_operator, aligned_memory_operand,
14562 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14563 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14564 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14565 (reg_or_const_int_operand): Remove. Replace all users with
14566 reg_or_cint_operand.
14567 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14568 (resolve_reload_operand): Split out of aligned_memory_operand.
14569 * config/alpha/alpha-protos.h: Update for exports.
14570 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14571 * config/alpha/alpha.md: Include predicates.md.
14572 * config/alpha/predicates.md: New file.
14574 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14576 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14577 fields with a pointer to the instruction definition.
14578 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14579 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14580 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14581 (write_attr_case, write_const_num_delay_slots): Write the name of
14582 an insn next to its case statement.
14583 * genoutput.c (data): Add a filename field.
14584 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14585 (output_insn_data): Print the location of each insn definition.
14586 * genrecog.c (write_action): Print the name of an insn above
14587 the statement that returns its code.
14589 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14591 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14592 * config/libgloss.h: Likewise.
14593 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14594 * c4x/c4x-modes.def: Likewise.
14595 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14596 (c4x_rptb_nop_p): Likewise.
14597 (c4x_rptb_valid_p): Likewise.
14598 (c4x_rptb_insert): Likewise.
14599 (c4x_address_conflict): Likewise.
14600 * config/c4x/c4x.md: Likewise.
14601 * config/frv/frv.md: Likewise.
14602 * config/i386/athlon.md: Likewise.
14603 * config/i386/i386.md: Likewise.
14604 * config/i386/predicates.md: Likewise.
14605 * config/ia64/ia64.c: Likewise.
14606 * config/ia64/itanium1.md: Likewise.
14607 * config/ia64/itanium2.md: Likewise.
14608 * config/iq2000/iq2000.md: Likewise.
14609 * config/mcore/mcore.c: Likewise.
14610 * config/mips/mips.c: Likewise.
14611 * config/mips/r3900.h: Likewise.
14612 * config/mips/sb1.md: Likewise.
14613 * config/pa/milli64.S: Likewise.
14614 * config/pa/pa.c: Likewise.
14615 * config/pa/pa.h: Likewise.
14616 * config/rs6000/8540.md: Likewise.
14618 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14620 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14622 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14624 * sh.md (cbranch define_delay) Use cond_delay_slot for
14625 non-anulled condition too.
14627 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14629 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14630 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14631 any_parallel_operand, lmw_operation, stmw_operation,
14632 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14633 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14634 any_parallel_operand.
14635 (return_and_restore_fpregs_{si,di}): Same.
14637 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14639 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14640 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14641 Also issue a warning for any predicate we don't know about.
14643 2004-08-12 Richard Henderson <rth@redhat.com>
14645 * config/i386/i386.c (internal_label_prefix): Export.
14646 (internal_label_prefix_len, struct ix86_address,
14647 ix86_decompose_address, maybe_get_pool_constant,
14648 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14649 memory_address_length): Export.
14650 (any_fp_register_operand, fp_register_operand,
14651 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14652 x86_64_general_operand, x86_64_szext_general_operand,
14653 x86_64_nonmemory_operand, x86_64_movabs_operand,
14654 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14655 x86_64_zext_immediate_operand, const_int_1_31_operand,
14656 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14657 tls_symbolic_operand, global_dynamic_symbolic_operand,
14658 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14659 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14660 constant_call_address_operand, const0_operand, const1_operand,
14661 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14662 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14663 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14664 general_no_elim_operand, nonmemory_no_elim_operand,
14665 index_register_operand, q_regs_operand, flags_reg_operand,
14666 non_q_regs_operand, zero_extended_scalar_load_operand,
14667 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14668 ix86_comparison_operator, ix86_carry_flag_operator,
14669 fcmov_comparison_operator, promotable_binary_operator,
14670 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14671 mult_operator, div_operator, arith_or_logical_operator,
14672 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14673 aligned_operand): Move to predicates.md as define_predicates.
14674 (tls_symbolic_operand_1): Remove.
14675 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14676 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14677 (legitimize_address): Merge tls_symbolic_operand contents.
14678 (ix86_expand_move): Likewise.
14679 * config/i386/i386-protos.h: Update for exports.
14680 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14681 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14682 * config/i386/i386.md: Include predicates.md.
14683 * config/i386/predicates.md: New file.
14685 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14688 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14690 (i386_pe_mark_dllimport): Likewise.
14691 (i386_pe_encode_section_info): Likewise, when overriding
14692 dllimport attribute.
14694 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14696 * configure.ac: When testing for flex, nm, ar, and bison, check
14697 that they will actually be built.
14698 * configure: Regenerate.
14700 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14702 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14703 (MOVE_MAX_PIECES): Define.
14705 2004-08-12 Devang patel <dpatel@apple.com>
14707 * dbxout.c (dbxout_begin_prologue): New function.
14708 (dbx_debug_hooks): Use new begin prologue hook.
14709 (dbxout_function_end): Emit N_ENSYM.
14710 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14712 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14714 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14715 argument is float*.
14717 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14720 * doc/extend.texi (AltiVec builtins): Fix description for recent
14721 changes. Update operation list to match current support.
14723 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14725 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14726 of struct machine_function.
14727 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14729 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14731 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14732 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14733 (s390_frame_area, s390_register_info): New functions.
14734 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14736 (s390_return_addr_rtx, s390_return_address_offset)
14737 (s390_va_start, s390_gimplify_va_arg)
14738 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14740 (s390_frame_info): Functionality partly moved to s390_register_info.
14741 Made adaptions for new stack layout.
14742 (save_gprs, restore_gprs): Changed meaning of second parameter and
14743 adapted all callers.
14745 * config/s390/s390.h (s390_backchain_string): New global variable.
14746 (MASK_BACKCHAIN): Removed definition.
14747 (TARGET_BACKCHAIN): Changed check.
14748 (TARGET_KERNEL_BACKCHAIN): New macro.
14749 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14750 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14751 "kernel-backchain".
14752 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14754 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14755 as condition. Adjusted for new stack layout.
14757 * doc/invoke.texi: Added documentation for new option
14758 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14761 2004-08-12 Paul Brook <paul@codesourcery.com>
14763 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14764 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14766 2004-08-12 David Daney <ddaney@avtrex.com>
14768 * java/gcj.texi: Add subsection on signal usage.
14770 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14772 * expr.c (move_by_pieces): Set alignment for move to minimum of
14773 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14774 alignment, but not less than the original alignment.
14775 (move_by_pieces_ninsns): Same.
14776 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14777 (store_by_pieces_1): Same.
14779 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14781 PR tree-optimization/16867
14782 * tree.c (is_global_var): New function.
14783 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14784 Call is_global_var.
14785 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14787 (is_global_var): Declare.
14788 * tree-dfa.c (dump_variable): Display global and addressable
14790 (add_referenced_var): Clarify documentation when marking
14791 variables call-clobbered.
14792 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14793 instead of needs_to_live_in_memory.
14794 (mark_call_clobbered): If the variable is a tag, mark it
14796 * tree-gimple.c (is_gimple_reg): Don't check for
14798 (is_gimple_non_addressable): Likewise.
14799 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14800 needs to be marked call-clobbered.
14801 (setup_pointers_and_addressables): Call is_global_var instead
14802 of needs_to_live_in_memory.
14803 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14804 Update all users with is_global_var.
14805 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14806 stores. Don't check the virtual definitions. Rather, check
14807 whether the store is going into global memory.
14808 (find_obviously_necessary_stmts): Get the symbol from the PHI
14810 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14811 clobbering may-defs if the call does not have side effects.
14813 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14816 * output.h (default_function_rodata_section,
14817 default_no_function_rodata_section): New prototypes.
14818 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14819 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14820 (TARGET_ASM_OUT): Add it.
14821 * varasm.c (default_function_rodata_section,
14822 default_no_function_rodata_section): New functions.
14823 * final.c (final_scan_insn): Call
14824 targetm.asm_out.function_rodata_section instead of
14825 readonly_data_section.
14826 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14827 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14828 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14829 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14831 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14832 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14834 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14836 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14837 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14838 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14840 2004-08-12 Paul Brook <paul@codesourcery.com>
14842 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14844 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14845 DWARF2_UNWIND_INFO.
14847 2004-08-12 Ben Elliston <bje@au.ibm.com>
14850 * config/rs6000/altivec.h: Change vector to __vector throughout.
14851 (Except for the `vector' macro itself).
14853 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14855 * genpreds.c: Add capability to generate predicate bodies as
14856 well as function prototypes. Write function prototypes for
14857 the generic predicates too.
14858 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14859 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14860 (write_match_code, write_predicate_expr, write_one_predicate_function)
14861 (parse_option): New functions.
14862 (output_predicate_decls): Delete.
14863 (main): Read the machine description, process DEFINE_PREDICATE or
14864 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14867 * genrecog.c (struct decision_test): Replace index with
14868 struct pred_data pointer.
14869 (next_index): Remove, unused.
14870 (pred_table, preds, special_mode_pred_table): Delete.
14871 (compute_predicate_codes, process_define_predicate): New functions.
14872 (validate_pattern, add_to_sequence, write_switch): Update for
14873 new data structures.
14874 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14875 Check both error_count and have_error.
14877 * gensupport.c (in_fname, first_predicate): New globals.
14878 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14879 (predicate_table, last_predicate, old_pred_table)
14880 (old_special_pred_table): New statics.
14881 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14882 (add_predicate, init_predicate_table): New functions.
14883 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14884 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14885 it or max_include_len. Call init_predicate_table.
14886 (read_rtx): Run the predicate queue after the attribute queue
14887 but before all the others.
14888 * gensupport.h (in_fname, struct pred_data, first_predicate)
14889 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14890 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14891 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14892 * dummy-conditions.c: Don't include bconfig.h, system.h,
14893 coretypes.h, tm.h, or system.h. Do include stddef.h.
14894 Duplicate declaration of struct c_test from gensupport.h.
14896 * Makefile.in (OBJS-common): Add insn-preds.o.
14897 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14898 (insn-preds.c, insn-preds.o): New rules.
14899 (s-preds): Also generate insn-preds.c.
14900 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14901 Update dependencies.
14902 (print-rtl.o, print-rtl1.o): Correct dependencies.
14904 * recog.h: Delete prototypes of predicate functions.
14906 * doc/md.texi (Predicates): New section with complete
14907 documentation of operand/operator predicates. Remove some
14908 incomplete documentation of predicates from other places.
14909 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14910 PREDICATE_CODES; indicate that both are deprecated in favor
14911 of define_predicate/define_special_predicate.
14913 * config/ia64/ia64.c: All predicate function definitions moved
14915 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14916 (ia64_expand_load_address, ia64_expand_move):
14917 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14919 * config/ia64/ia64.md: All predicates now defined here.
14920 (symbolic_operand): Is now a special predicate.
14922 * config/ia64/ia64.h: Declare ia64_section_threshold.
14923 (PREDICATE_CODES): Delete.
14925 2004-08-12 Richard Henderson <rth@redhat.com>
14927 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14928 * c-semantics.c (add_stmt): Set it.
14929 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14930 before instantiating a variable sized type.
14932 2004-08-12 Richard Henderson <rth@redhat.com>
14934 * stor-layout.c (round_up, round_down): Move ...
14935 * fold-const.c (round_up, round_down): ... here. Use
14936 multiple_of_p to avoid any arithmetic at all.
14938 2004-08-12 Richard Henderson <rth@redhat.com>
14940 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14941 (gimplify_init_ctor_preeval_1): New.
14942 (gimplify_init_ctor_preeval): New.
14943 (gimplify_init_ctor_eval): New.
14944 (gimplify_init_constructor): Use them. Always gimplify the LHS
14947 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14949 (This patch is part of merge of objc-improvements-branch
14952 * doc/frontends.texi: Mention Objective-C++ in addition to
14954 * doc/install.texi: Add 'obj-c++' to list of configurable
14956 * doc/invoke.texi: Rename Objective-C option headings to
14957 indicate they also apply to Objective-C++. List file
14958 extensions for Objective-C++ sources. Mention that
14959 ObjC and ObjC++ compilations may also use C and C++ options,
14960 respectively. Point users to doc/standards.texi for
14961 further info on ObjC and ObjC++.
14962 * doc/sourcebuild.texi: Mention the objcp/ directory and
14963 the Objective-C++ sources it contains.
14964 * doc/standards.texi: Update link to Apple ObjC site;
14965 add link to gcc readings.html WWW doc.
14967 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14969 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14970 and 2004-07-14 changes.
14972 2004-08-12 Paul Brook <paul@codesourcery.com>
14974 * doc/invoke.texi: Fix typo.
14976 2004-08-11 Devang Patel <dpatel@apple.com>
14978 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14979 and -no_dead_strip_inits_and_terms.
14981 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14982 -no_dead_strip_inits_and_terms.
14984 2004-08-11 Paul Brook <paul@codesourcery.com>
14986 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14987 (arm_load_pic_register): ... to this.
14988 * config/arm/arm.c (arm_finalize_pic): Rename ...
14989 (arm_load_pic_register): ... to this. Always output insns at the
14990 current location. Load via low reg in thumb mode.
14991 (arm_expand_prologue): Call arm_load_pic_register.
14992 (thumb_expand_prologue): Ditto.
14993 * config/arm/arm.h (FINALIZE_PIC): Remove.
14994 * config/arm/arm.md (builtin_setjmp_receiver): Call
14995 arm_load_pic_register.
14997 2004-08-11 Paul Brook <paul@codesourcery.com>
14999 * arm.c (thumb_force_lr_save): Add prototype.
15000 (thumb_compute_save_reg_mask): New function.
15001 (thumb_find_work_register): New function.
15002 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
15003 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
15004 Don't clobber r3 when removing pretend args.
15005 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
15006 (thumb_output_function_prologue): Use new functions.
15007 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
15008 * arm.h (THUMB_REG_PUSHED_P): Remove.
15010 2004-08-11 James E Wilson <wilson@specifixinc.com>
15012 PR rtl-optimization/16490
15013 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15014 global_live_at_end for new basic block if already set for other blocks.
15016 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15018 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15020 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15021 (mfcr rlwinm rlwinm patterns): Set length to 12.
15023 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15025 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15026 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15027 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15028 (start_ssa_stmt_operands): Delete.
15029 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15030 struct stmt_operands_d.
15031 (build_ssa_operands): New extern entry point.
15032 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15033 building code, replace with create_ssa_artficial_load_stmt().
15034 * tree-ssa-operands.c (struct voperands_d): Delete.
15035 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15036 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15037 (free_uses, free_defs, free_vuses, free_v_may_defs,
15038 free_v_must_defs): Remove dealloc parameter.
15039 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15040 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15041 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15042 vector comparisons, ssa_name reuse, and allocations here.
15043 (verify_start_operands): Delete.
15044 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15046 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15047 (append_def, append_usei): Simplify to simple accumulation.
15048 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15049 duplicates and simple accumulation.
15050 (free_ssa_operands): Free vectors in a stmt_operand structure.
15051 (build_ssa_operands): New. Create a new stmt_operand structure from
15052 a stmt and an old set of stmt_operands.
15053 (get_stmt_operands): Simplify and call build_ssa_operands.
15054 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15055 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15056 add_call_read_ops): Don't pass prev_vops around anymore.
15057 (note_addressable): Return if no stmt annotation.
15058 (copy_virtual_operands): Access v_may_def operands through a struct.
15059 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15060 hash tables without treating the stmt as a real stmt.
15061 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15062 v_may_def def and use through a struct instead of 2 array elements.
15063 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15064 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15066 2004-08-11 Nick Clifton <nickc@redhat.com>
15068 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15069 this funciton's behaviour. Return true when the current function
15070 has a section attribute and -mlong-calls is in effect.
15071 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15072 short-call marker when -mlong-calls is in effect and the function
15073 has a section attribute.
15075 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15077 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15078 just call expand_value_return on result_rtl.
15080 2004-08-10 Richard Henderson <rth@redhat.com>
15082 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15083 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15084 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15085 (add_location_or_const_value_attribute): ... not here. Use
15086 loc_descriptor_from_tree if possible.
15087 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15088 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15090 (loc_descriptor_from_tree): New. Update callers.
15091 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15092 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15093 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15094 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15095 and BUILT_IN_STACK_RESTORE.
15096 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15097 * stmt.c (expand_stack_alloc): Remove.
15098 * tree-mudflap.c (mx_register_decls): Don't look for
15099 BUILT_IN_STACK_ALLOC.
15100 * tree-nested.c (convert_local_reference): Likewise.
15101 * tree.h (DECL_VALUE_EXPR): New.
15103 2004-08-10 Richard Henderson <rth@redhat.com>
15105 * stor-layout.c (round_up): Check for 0/1 before dividing.
15106 (round_down): Likewise.
15108 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15110 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15112 * config.gcc (arm*-*-eabi*): New target.
15113 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15114 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15115 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15117 * gthr.h: Remove bogus tokens at end of #pragma.
15118 * optabs.c (expand_twoval_binop_libfunc): New function.
15119 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15120 (prepare_float_lib_cmp): Try reversing the condition.
15121 (debug_optab_libfuncs): New function.
15122 * optabs.h (expand_twoval_binop_libfunc): Declare.
15123 * config/arm/arm.c (arm_init_libfuncs): New function.
15124 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15125 (TARGET_INIT_LIBFUNCS): Define it.
15126 * config/arm/arm.h (TARGET_BPABI): New macro.
15127 * config/arm/arm-protos.h
15128 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15129 * config/arm/bpabi.S: New file.
15130 * config/arm/bpabi.c: Likewise.
15131 * config/arm/bpabi.h: Likewise.
15132 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15133 (__aeabi_drsub): Likewise.
15134 (__aeabi_dsub): Likewise.
15135 (__aeabi_dadd): Likewise.
15136 (__aeabi_ui2d): Likewise.
15137 (__aeabi_i2d): Likewise.
15138 (__aeabi_f2d): Likewise.
15139 (__aeabi_dmul): Likewise.
15140 (__aeabi_ddiv): Likewise.
15141 (__aeabi_cdrcmple): Likewise.
15142 (__aeabi_cdcmpeq): Likewise.
15143 (__aeabi_cdcmple): Likewise.
15144 (__aeabi_dcmpeq): Likewise.
15145 (__aeabi_dcmplt): Likewise.
15146 (__aeabi_dcmple): Likewise.
15147 (__aeabi_dcmpge): Likewise.
15148 (__aeabi_dcmpgt): Likewise.
15149 (__aeabi_dcmpun): Likewise.
15150 (__aeabi_d2iz): Likewise.
15151 (__aeabi_d2uiz): Likewise.
15152 (__aeabi_d2f): Likewise.
15153 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15154 (__aeabi_frsub): Likewise.
15155 (__aeabi_fsub): Likewise.
15156 (__aeabi_fadd): Likewise.
15157 (__aeabi_ui2f): Likewise.
15158 (__aeabi_i2f): Likewise.
15159 (__aeabi_fmul): Likewise.
15160 (__aeabi_fdiv): Likewise.
15161 (__aeabi_cfrcmple): Likewise.
15162 (__aeabi_cfcmpeq): Likewise.
15163 (__aeabi_cfcmple): Likewise.
15164 (__aeabi_fcmpeq): Likewise.
15165 (__aeabi_fcmplt): Likewise.
15166 (__aeabi_fcmple): Likewise.
15167 (__aeabi_fcmpge): Likewise.
15168 (__aeabi_fcmpgt): Likewise.
15169 (__aeabi_fcmpun): Likewise.
15170 (__aeabi_f2iz): Likewise.
15171 (__aeabi_f2uiz): Likewise.
15172 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15173 (__aeabi_uidivmod): New function or alias.
15174 (__aeabi_idivmod): Likewise.
15175 (__aeabi_idiv0): Likewise.
15176 (__aeabi_ldiv0): Likewise.
15177 (__aeabi_llsr): Likewise.
15178 (__aeabi_lasr): Likewise.
15179 (__aeabi_llsl): Likewise.
15180 (bpabi.S): Include it.
15181 * config/arm/libgcc-bpabi.ver: New file.
15182 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15183 (LINK_SPEC): Remove.
15184 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15186 * config/arm/t-bpabi: New file.
15187 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15188 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15190 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15192 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15193 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15194 * config/rs6000/rs6000.c (expand_block_clear): New function.
15195 (expand_block_move): Convert alignment to bits. Use SImode and
15196 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15198 2004-08-10 Caroline Tice <ctice@apple.com>
15200 * varasm.c (unlikely_section_label): New global variable.
15201 (unlikely_text_section_name): New global variable.
15202 (text_section): Remove alignment statement.
15203 (unlikely_text_section): Remove alignment statement; use
15204 unlikely_section_label rather than hard-coded string.
15205 (assemble_start_function): Initialize unlikely_section_label and
15206 unlikely_text_section_name; make sure cold section is properly
15207 aligned at start of function; output unlikely_section_label if
15210 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15212 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15213 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15214 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15215 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15216 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15217 ("*tmqi_mem"): Remove SUBREG from pattern.
15218 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15219 ("*andsi3_cconly"): Likewise.
15221 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15224 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15226 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15228 * doc/sourcebuild.texi (compat testing): Document available test
15229 framework commands. Use the preferred spelling of DejaGnu.
15231 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15233 * lambda.h: Add matrix type, and prototypes for remainder of
15234 matrix and vector functions.
15235 (lambda_vector_mult_const): New function.
15236 (lambda_vector_negate): Ditto.
15237 (lambda_vector_add): Ditto.
15238 (lambda_vector_add_mc): Ditto.
15239 (lambda_vector_copy): Ditto.
15240 (lambda_vector_zerop): Ditto.
15241 (lambda_vector_equal): Ditto.
15242 (lambda_vector_min_nz): Ditto.
15243 (lambda_vector_first_nz): Ditto.
15244 (lambda_vector_matrix_mult): Ditto.
15245 * lambda-mat.c: New file.
15246 * Makefile.in (lambda-mat.o): New.
15248 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15250 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15251 after linking stmt into the program.
15252 (bsi_remove): Don't call modify_stmt.
15253 * tree-complex.c (update_complex_assignment,
15254 expand_complex_comparison): Call modify_stmt after changing the stmt.
15255 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15257 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15258 the stmt, and only if needed.
15259 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15261 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15262 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15263 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15264 (eliminate_redundant_computations): Don't pass an annotation. Call
15265 modify_stmt rather than setting the annotation directly.
15266 (record_equivalences_from_stmt): Remove unused local 'j'.
15267 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15269 (cprop_into_stmt): Pass stmt rather than annotation.
15270 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15271 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15273 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15275 2004-08-10 Jason Merrill <jason@redhat.com>
15277 PR middle-end/16948
15278 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15281 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15283 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15286 2004-08-10 Roger Sayle <roger@eyesopen.com>
15288 * config/mips/mips.md: New reciprocal square root patterns that
15289 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15291 2004-08-10 Paul Brook <paul@codesourcery.com>
15293 * config/arm/arm-protos.h (arm_set_return_address,
15294 thumb_set_return_address): Add prototypes.
15295 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15296 * config/arm/arm.c (arm_compute_func_type,
15297 use_return_insn, arm_compute_save_reg0_reg12_mask,
15298 arm_compute_save_reg_mask, arm_output_function_prologue,
15299 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15300 current_function_calls_eh_return.
15301 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15303 (arm_set_return_address, thumb_set_return_address): New functions.
15304 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15305 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15306 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15307 (epilogue): Use the stackadj register.
15308 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15310 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15313 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15314 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15315 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15316 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15317 but using MOVE_RATIO.
15318 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15319 (can_store_by_pieces): Change max_size type to unsigned int.
15320 (store_by_pieces_1): Likewise. Pass max_size to
15321 move_by_pieces_ninsns.
15322 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15323 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15324 to move_by_pieces_ninsns.
15325 (STORE_BY_PIECES_P): Define.
15326 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15327 to move_by_pieces_ninsns.
15328 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15330 * config/i386/i386.h (CLEAR_RATIO): Define.
15332 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15334 * expr.c (expand_expr_real_1): Add back code that was not dead.
15336 2004-08-09 Andrew Pinski <apinski@apple.com>
15338 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15339 which is found to be compatible before returning the aliasing set.
15341 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15343 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15344 (always_collect): New flag.
15345 (ggc_alloc_zone_1): Update statistics support. Don't include
15346 overhead in allocated counter.
15347 (sweep_pages): Update allocated counter for large pages. Don'y
15349 (ggc_collect_1): Always collect.
15350 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15351 whether to collect.
15352 (SCALE, LABEL): New macros.
15353 (ggc_print_statistics): Add statistics support.
15355 2004-08-09 Roger Sayle <roger@eyesopen.com>
15357 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15358 (init_expmed): Fix potential overrun problem with "all.reg".
15359 (expand_sdiv2_pow2): Add an alternate implementation for signed
15360 division, if the target provides a suitable conditional move insn.
15362 2004-08-09 Paul Brook <paul@codesourcery.com>
15363 Richard Henderson <rth@redhat.com>
15365 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15368 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15370 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15371 Check DATA limit only if there's no AS limit. Ignore insanely
15373 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15374 but take care that the AS limit isn't overrun.
15375 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15377 2004-08-09 Jeff Law <law@redhat.com>
15379 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15380 (tree-ssa-threadupdate.o): Add dependencies.
15381 * tree-ssa-threadupdate.c: New file.
15382 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15383 (rewrite_vars_out_of_ssa): Remove prototype.
15384 (cleanup_tree_cfg): Returns a bool.
15385 * tree.h (thread_through_all_blocks): Prototype.
15386 * tree-outof-ssa.c (SSANORM_*): Move into here.
15387 (remove_ssa_form): Now static.
15388 (rewrite_vars_out_of_ssa): Kill.
15389 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15390 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15391 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15392 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15393 anything was changed.
15394 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15395 from the PHI's annotation rather than the edge associated with
15397 * tree-ssa-dom.c (redirection_edges): Kill.
15398 (redirect_edges_and_update_ssa_graph): Kill.
15399 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15400 for blocks anymore. Do not initialize redirection_edges.
15401 Call thread_through_all_blocks. Simplify code for cleanup
15402 of the CFG and iterating. No longer call cleanup_tree_cfg
15403 outside the iteration loop.
15404 (thread_across_edge): No longer mess with forwardable blocks.
15406 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15408 * explow.c (memory_address): Use memory_address_p.
15409 * recog.c (general_operand): Likewise.
15410 * regrename.c: No need to define REG_OK_STRICT.
15412 2004-08-09 Steven Bosscher <stevenb@suse.de>
15414 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15416 * gcse.c: Include timevar.h.
15417 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15418 and global_copy_prop_count.
15419 (local_const_prop_count, local_copy_prop_count): New static globals.
15420 (gcse_main): Set the right timevar for each pass.
15421 (cprop_jump): Increment global_const_prop_count when a constant is
15422 propagated. Add "GLOBAL" to dump output.
15423 (cprop_insn): Increment global_const_prop_count when a constant is
15424 propagated, or global_copy_prop_count when a copy is propagated.
15425 (do_local_cprop): Likewise for local_const_prop_count and
15426 local_copy_prop_count.
15427 (one_cprop_pass): Initialize const/cprop counters to zero.
15428 Print out results of local and global const/cprop separately.
15429 (bypass_block): Break over-length line.
15430 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15431 for bb-reorder.o and tracer.o.
15433 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15435 * Makefile.in (GTFILES): Remove stmt.c
15436 (stmt.o): Do not depend on gt-stmt.h.
15437 * emit-rtl.c (emit_line_note): Do not call
15438 set_file_and_line_for_stmt.
15439 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15441 * function.c (free_after_parsing): Do not free STMT field.
15442 (allocate_struct_function): Do not call init_stmt_for_function.
15443 (assign_stack_temp_for_type): Do not accept values of keep
15445 (init_temp_slots): Do not initialize removed variables.
15446 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15447 and X_VAR_TEMP_SLOT_LEVEL fields.
15448 * rtl.h (set_file_and_line_for_stmt): Remove.
15449 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15450 struct stmt_status, cond_stack, case_stack, nesting_stack,
15451 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15452 same_case_target_p, init_stmt_for_function, emit_nop,
15453 expand_start_cond, expand_start_elseif, expand_start_else,
15454 expand_elseif, expand_end_cond): Remove.
15455 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15456 (expand_start_case, expand_end_case_type): Remove, merge into...
15457 (expand_case): ... this one, including other bits from
15458 expand_expr_real_1. Inline same_case_target_p. Turn members
15459 of CASE_STACK into local variables.
15460 (emit_case_bit_tests): Inline same_case_target_p.
15461 (add_case_node): Add HEAD argument, return new head of the list,
15462 do not handle default label here.
15463 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15464 expand_start_elseif, current_nesting_level, expand_start_case,
15465 expand_end_case_type, expand_end_case, add_case_node,
15466 init_stmt_for_function, expand_elseif): Remove prototypes.
15467 (expand_case): Add prototype.
15469 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15471 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15473 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15475 * expr.c (var_rtx): Remove.
15476 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15477 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15478 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15480 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15481 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15482 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15484 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15485 Ayal Zaks <zaks@il.ibm.com>
15487 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15488 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15489 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15490 when -freschedule-modulo-scheduled-loops flag is not specified.
15491 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15492 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15493 More accurate placing of insn in row of partial schedule.
15494 (ps_insn_find_column): New function.
15495 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15496 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15497 (schedule_region): Use sched_is_disabled_for_current_region_p.
15498 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15500 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15502 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15505 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15507 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15508 gen_strset for 64bit target.
15510 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15512 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15514 2004-08-07 Jason Merrill <jason@redhat.com>
15516 Make return in memory explicit.
15517 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15518 (assign_parm_find_data_types): Remove code for old front end
15519 invisible reference handling.
15520 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15521 (expand_function_end): Likewise.
15522 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15524 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15525 (declare_return_variable): Handle DECL_BY_REFERENCE.
15526 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15527 (cp_genericize_r): Use convert_from_reference.
15528 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15529 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15531 * c-common.c (c_warn_unused_result): Check TREE_USED before
15532 warning about a CALL_EXPR with an unused value.
15534 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15536 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15537 to the compiler. Use -fshort-wchar by default.
15539 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15541 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15542 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15544 * doc/invoke.texi (param): Document min-crossjump-insns.
15546 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15549 * c.opt (Wmissing-field-initializers): New option.
15550 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15551 * c-typeck.c (pop_init_level): Guard the missing field warning with
15552 warn_missing_field_initializers rather than extra_warnings.
15553 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15554 some of the explanation from...
15555 (-Wextra): ...here. Say that the missing field warning can be
15556 seperately controlled by -Wmissing-field-initializers.
15558 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15560 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15561 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15562 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15563 * tree.def (ENTRY_VALUE_EXPR): Remove.
15565 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15567 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15568 the places where it is actually needed. Don't use repz; stosb
15569 for -Os with sufficiently small constant sizes.
15570 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15571 of stos{l,q} instructions instead.
15573 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15575 PR tree-optimization/16807
15576 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15577 (iv_subreg, iv_extend): Express value of invariant purely in
15580 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15582 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15583 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15585 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15587 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15588 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15590 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15591 pattern until reload is finished to allow better code generation
15592 and split them completely into separate instrunctions.
15593 (*andsi3_split): New pattern.
15595 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15597 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15598 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15599 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15600 * tree.h (handle_dll_attribute): Declare. Test
15601 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15602 * c-common.h (c_determine_visibility): Declare.
15603 * c-common.c (c_determine_visibility): New function.
15604 * c-decl.c (finish_decl): Use it.
15605 (finish_function): Likewise.
15606 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15607 zero, by default. Use #if, not #ifdef, to test it.
15608 * config/arm/arm.c (arm_attribute_table): Use
15609 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15611 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15612 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15614 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15615 * config/i386/i386.c (ix86_attribute_table): Use
15616 handle_dll_attribute for dllimport/dllexport. Test
15617 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15618 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15619 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15621 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15623 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15625 * doc/extend.texi (dllexport): Clarify and correct documentation.
15626 (dllimport): Likewise.
15627 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15628 handle_dll_attribute.
15630 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15632 * tree-ssa-loop-manip.c: New file.
15633 * Makefile.in (tree-ssa-loop-manip.o): Add.
15634 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15636 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15638 (tree_ssa_loop_done): Verify loop closed ssa form.
15639 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15641 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15643 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15644 pa_asm_output_aligned_local): New functions.
15645 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15646 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15647 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15648 pa_asm_output_aligned_common.
15649 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15650 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15651 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15652 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15653 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15654 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15655 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15656 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15659 2004-08-05 Andrew Pinski <apinski@apple.com>
15661 * objc/objc-act.c (build_objc_string_object): Mark the address
15662 expression as constant.
15664 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15666 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15667 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15668 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15670 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15672 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15673 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15674 out, and associated obsolete comments.
15676 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15678 * tree.h (force_fit_type): Return a tree, take three flags.
15679 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15680 TREE_CONSTANT_OVERFLOW here.
15681 (int_const_binop, const_binop): Adjust.
15682 (size_int_type): Do sign extension here.
15683 (fold_convert_const, optimize_bit_field_compare,
15684 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15685 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15686 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15688 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15690 PR tree-optimization/16864
15691 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15692 for ssa names without default_def.
15694 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15696 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15697 frame pointer, restore eax with an ebp-relative address.
15699 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15702 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15703 * c-common.h (make_rtl_for_local_static): Delete.
15704 * c-decl.c (shadow_tag_warned): Clean up comment.
15705 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15706 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15707 * c-semantics.c (make_rtl_for_local_static): Delete.
15708 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15709 (init_block_clear_fn): Likewise.
15710 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15711 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15712 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15713 * tree.h (make_decl_rtl): Remove second parameter.
15714 (set_user_assembler_name): New.
15715 * varasm.c (set_user_assembler_name): New.
15716 (make_decl_rtl): Remove second parameter. Update callers in many
15719 2004-08-05 Adam Nemet <anemet@lnxw.com>
15721 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15722 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15724 * gthr-lynx.h: New file.
15725 * config/lynx-ng.h: Remove file.
15726 * config/lynx.h: Update to LynxOS 4.0.
15727 * config/t-lynx: New file.
15728 * config/i386/lynx-ng.h: Remove file.
15729 * config/i386/lynx.h: Update to LynxOS 4.0.
15730 * config/rs6000/lynxbase.h: Remove file.
15731 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15732 * config/rs6000/t-lynx: New file.
15733 * doc/install.texi (Options specification): Remove reference to
15734 LynxOS from systems where --with-gnu-as makes a difference.
15736 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15738 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15740 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15742 (c_cpp_builtins): Call it.
15743 * doc/cpp.texi: Update.
15745 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15747 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15750 2004-08-04 Jan Hubicka <jh@suse.cz>
15752 * basic-block.h (profile_staus): New global variable.
15753 * cfg.c (profile_status): Declare.
15754 (check_bb_profile): Break out from ....; use profile_status
15755 (dump_flow_info): ... here.
15756 * cfgbuild.c (find_basic_blocks): Set profile_status.
15757 * cfgexpand.c (tree_expand_cfg): Likewise.
15758 * predict.c (estimate_probability): Likewise.
15759 * profile.c (branch_prob): Likewise.
15760 * tree-cfg.c (build_tree_cfg): Likewise.
15761 (dump_function_to_file): Use check_bb_profile.
15762 * tree-pretty-print (dump_bb_header): Likewise.
15763 * tree-profile.c (do_tree_profiling): Cleanup.
15765 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15767 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15768 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15769 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15770 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15771 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15772 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15773 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15774 (ggc-none.o, errors.o): Move rule to generators section;
15775 correct dependencies.
15776 (min-insn-modes.o): Move rule to generators section; remove
15777 unnecessary explicit command; correct dependencies.
15778 (print-rtl.o, print-rtl1.o): Correct dependencies.
15779 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15780 (mostlyclean): Update.
15782 * errors.c: Include bconfig.h not config.h. Correct comment.
15783 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15784 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15785 * print-rtl.c: Don't include tm_p.h.
15787 * rtl.h: Move forward-decl of struct function down where it's
15788 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15789 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15791 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15792 Jeff Law <law@redhat.com>
15794 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15795 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15796 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15797 manipulate the duplicated ssa names.
15798 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15799 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15800 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15802 (release_ssa_name): Do not release ssa names that may have multiple
15804 * tree.h (release_ssa_name_force, mark_for_rewrite,
15805 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15806 marked_ssa_names): Declare.
15807 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15808 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15809 Update call to rewrite_ssa_into_ssa.
15811 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15813 * defaults.h (TARGET_DECLSPEC): New macro.
15814 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15815 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15816 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15817 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15818 __declspec support.
15819 (TARGET_DECLSPEC): Define.
15820 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15821 __declspec support.
15822 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15823 __declspec support.
15824 (TARGET_DECLSPEC): Define.
15825 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15826 __declspec support.
15827 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15829 * doc/tm.texi (TARGET_DECLSPEC): Document.
15831 * doc/extend.texi: Fix typo in comment.
15833 2004-08-04 Paul Brook <paul@codesourcery.com>
15835 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15836 (TARGET_CXX): Use it.
15837 * target.h (struct gcc_target): Add cdtor_returns_this.
15838 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15839 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15840 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15842 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15844 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15845 low/high pair. Do range checking directly.
15846 (interpret_integer): Adjust.
15848 2004-08-04 Nick Clifton <nickc@redhat.com>
15850 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15852 * doc/invoke.texi: Document this new switch and also the -mrenesas
15855 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15857 * cfglayout.c (insn_locators_initialize): Update the current
15858 location before initializing a location.
15860 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15862 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15863 (dbxout_function_end): Return after emitting the "Lscope" symbol
15864 under the same conditions that this function formerly wasn't called.
15865 Add explanatory comments.
15868 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15872 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15873 functions, broken out of dbxout_block.
15874 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15875 stabs too, if it contains symbols. Use the begin_label and
15876 the Lscope label (emitted by dbxout_function_end) for the
15877 range of this block.
15879 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15881 * doc/install.texi: Update autoconf version requirements.
15883 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15885 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15886 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15887 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15888 * regclass.c (record_reg_classes): Likewise.
15889 * reload.c (find_reloads): Likewise.
15890 * reload1.c (reload): Likewise.
15892 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15894 * gensupport.c (init_md_reader_args_cb): Renamed from
15895 init_md_reader_args. Add third option, callback function for
15896 parsing program-specific options. Add diagnosis of incorrect
15897 number of input files.
15898 (init_md_reader): Fold into init_md_reader_args_cb.
15899 (init_md_reader_args): Now a thin wrapper around
15900 init_md_reader_args_cb.
15901 * gensupport.h: Update prototypes.
15903 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15904 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15905 * genrecog.c: No need to diagnose lack of an input file;
15906 init_md_reader_args will handle it.
15907 * genconditions.c: Likewise, and use init_md_reader_args.
15908 * genconstants.c: Likewise, and no need to call read_md_rtx.
15910 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15912 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15915 2004-08-03 Mike Stump <mrs@apple.com>
15917 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15919 * doc/invoke.texi (Darwin Options): Update to reflect above.
15921 2004-08-03 Roger Sayle <roger@eyesopen.com>
15923 PR middle-end/16790
15924 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15925 truncations, not just global truncations.
15927 2004-08-03 Andrew Pinski <apinski@apple.com>
15930 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15932 2004-08-03 Paul Brook <paul@codesourcery.com>
15934 * gcc/doc/install.texi: Document MPFR requirement.
15936 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15938 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15939 and mmap() explicitly instead of relying on preset autoconf cache
15941 * configure: Regenerate.
15943 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15946 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15948 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15949 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15952 * config/i386/t-gmm_malloc: New file.
15953 * config/i386/t-pmm_malloc: Likewise.
15955 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15957 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15958 Tanguy Fautrà <tfautre@pandora.be>
15960 * config/i386/pmm_malloc.h: New file.
15962 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15964 * config/i386/gmm_malloc.h: New file.
15966 2004-08-03 Dale Johannesen <dalej@apple.com>
15968 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15969 * c-common.c: Include opts.h.
15970 (c_common_get_alias_set): Fix check for a single input file.
15971 * toplev.c: Remove current_file_decl.
15974 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15976 * config.gcc (arm*-*-symbianelf*): New target.
15977 * config/arm/symbian.h: New file.
15979 * gthr-gnat.c: Add visibility #pragmas.
15980 * gthr-gnat.h : Likewise.
15981 * gthr.h: Likewise.
15982 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15983 (__ffsDI2): Likewise.
15984 (__clzSI2): Likewise.
15985 (__ctzSI2): Likewise.
15986 (__ctzDI2): Likewise.
15987 (__popcountSI2): Likewise.
15988 (__popcountDI2): Likewise.
15989 (__paritySI2): Likewise.
15990 (__parityDI2): Likewise.
15991 * libgcc2.h: Add visibility #pragmas.
15992 (__clzDI2): Add prototype.
15993 (__clzSI2): Likewise.
15994 (__ctzSI2): Likewise.
15995 (__ffsDI2): Likewise.
15996 (__ffsSI2): Likewise.
15997 (__ctzDI2): Likewise.
15998 (__popcountSI2): Likewise.
15999 (__popcountDI2): Likewise.
16000 (__paritySI2): Likewise.
16001 (__parityDI2): Likewise.
16002 * unwind-dw2-fde.h: Add visibility #pragmas.
16003 * unwind.h: Likewise.
16005 2004-08-03 David Edelsohn <edelsohn@gnu.org>
16006 Dale Johannesen <dalej@apple.com>
16007 Roger Sayle <roger@eyesopen.com>
16009 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16010 constants more accurately. Adjust costs for FMA instructions.
16011 Add cases for most logical and float operations. Recurse into
16014 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16016 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16018 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16020 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16021 conflicts to regs_invalidated_by_call.
16023 2004-08-03 Paul Brook <paul@codesourcery.com>
16025 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16027 2004-08-03 Jan Hubicka <jh@suse.cz>
16029 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16030 ARRAY_REF argument.
16032 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16034 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16035 arm968es, arm10e, arm1020e, arm1022e.
16036 * invoke.texi: Update list of ARM cores.
16037 * arm-tune.md: Regenerate.
16039 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16041 * arm/gentune.sh: New file.
16042 * arm/t-arm: New file.
16043 * arm/arm-tune.md: New file (autogenerated).
16044 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16045 * arm.md (attribute tune): Delete. Include arm-tune.md.
16047 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16049 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16050 penultimate parameter. All callers adjusted.
16051 (struct prefix_list): Remove used_flag_ptr.
16052 (find_a_file): Do not set *pl->used_flag_ptr.
16053 (warn_B, warn_std_ptr): Remove.
16055 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16056 Mostafa Hagog <mustafa@il.ibm.com>
16058 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16060 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16062 * dwarf2out.c (output_call_frame_info): Don't change data format
16063 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16064 label. Use 'true' not '1'.
16065 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16068 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16070 * gdbinit.in: Reflect previous changes to rtunion_def.
16072 2004-08-02 Roger Sayle <roger@eyesopen.com>
16074 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16075 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16077 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16079 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16081 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16082 from "class" to "bt_class".
16084 2004-08-02 Paul Brook <paul@codesourcery.com>
16086 PR rtl-optimization/15068
16087 * flow.c (init_propagate_block_info): Check condition is reversible.
16089 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16091 * gengtype.h (options::info): Change type to const char *.
16092 (enum gc_used_enum): Move out of struct type scope.
16093 * gengtype.c (create_option): Convert initializer for option::info to
16095 (adjust_field_type, walk_type, write_func_for_structure,
16096 write_root, write_roots): Remove pointless cast.
16098 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16100 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16102 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16104 * rtl.h (union rtunion_def): Have all members start with the
16106 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16107 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16108 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16109 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16111 * gengtype.c (adjust_field_rtx_def): Likewise.
16112 * rtlanal.c (loc_mentioned_in_p): Likewise.
16114 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16116 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16117 Replace uses of mips/elf64.h with mips/elf.h
16118 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16119 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16120 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16121 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16122 (HANDLE_SYSV_PRAGMA): Delete.
16123 (ASM_OUTPUT_DEF): Fix formatting.
16124 * config/mips/elf64.h: Delete.
16126 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16128 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16129 symbol+offset operand to have its offset be zero mod 0x3fff
16130 when GOT entries are in use. Clarify logic in SYMBOL_REF
16131 case. Clarify comments.
16132 (ia64_expand_load_address): Split a symbol+offset load when
16133 the offset is nonzero mod 0x3fff, not 0x1fff.
16135 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16137 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16138 if trying to *store* to a non-offsettable address.
16139 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16140 a nonoffsettable address.
16141 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16143 (movti_string): Don't move GPRs to a nonoffsettable address.
16144 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16146 2004-08-02 Ben Elliston <bje@au.ibm.com>
16149 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16151 2004-08-01 Richard Henderson <rth@redhat.com>
16153 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16154 variable sized types.
16156 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16158 * doc/invoke.texi: In the MIPS options section, remove the passage
16159 saying that -mexplicit-relocs is usually disabled for -mabicalls
16160 -fno-unit-at-a-time.
16161 * config/mips/mips.c (override_options): Remove the code that enforced
16164 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16166 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16167 an in-range offset and one for an out-of-range offset. Wrap the latter
16168 in .set macro/.set nomacro if it's inside a .set nomacro block.
16170 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16172 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16173 (mips_restore_gp): Declare.
16174 * config/mips/mips.c (mips_add_offset): Add a scratch register
16175 argument. Reimplement in rtl only, reusing MIPS16 logic from
16176 mips_output_mi_thunk.
16177 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16178 to mips_add_offset.
16179 (mips_gp_save_slot): Delete.
16180 (mips_restore_gp): New function.
16181 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16182 * config/mips/mips.md (exception_receiver): Turn into a
16183 define_insn_and_split. Use mips_restore_gp to do the split.
16184 (call_internal, call_value_internal, call_value_multiple_internal): Use
16185 mips_restore_gp to restore $gp.
16187 2004-07-31 Andrew Pinski <apinski@apple.com>
16190 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16192 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16194 * c-decl.c (diagnose_mismatched_decls): Give error for external
16195 redeclaration of identifier declared with no linkage, not just
16196 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16197 error for redeclaration with no linkage.
16199 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16200 Fariborz Jahanian <fjahanian@apple.com>
16202 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16203 non-offsettable addresses even for DImode.
16204 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16205 being moved into multiple GPRs.
16207 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16209 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16210 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16212 * config/rs6000/darwin-ldouble.c (isless): New macro.
16214 (nonfinite): New macro.
16216 (_xlqadd): Completely rewrite.
16217 (_xlqmul): Correct overflow handling.
16218 (_xlqdiv): Correct overflow handling.
16219 * config/rs6000/darwin-ldouble-format: New file.
16221 2004-07-30 Roger Sayle <roger@eyesopen.com>
16222 Richard Henderson <rth@redhat.com>
16224 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16225 9 into the equivalent lea instruction.
16227 2004-07-30 Richard Henderson <rth@redhat.com>
16229 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16230 with DECL_INITIAL if fb_lvalue.
16231 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16232 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16234 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16236 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16238 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16239 pointer escapes through a function call, assume that the
16240 callee will dereference it.
16241 (add_pointed_to_var): Assume that VALUE is always an
16243 (collect_points_to_info_r): Only call add_pointed_to_var if
16244 the value is an ADDR_EXPR.
16246 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16248 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16249 alias set of the inner type of ARRAY_TYPEs.
16251 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16253 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16254 setting a non-register to UNDEFINED right before the call to
16257 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16259 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16261 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16263 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16264 comparing points-to sets of different pointers, make sure the
16265 second pointer is actually referenced in the code.
16267 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16269 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16270 (got_symbolic_operand): Remove unreachable code.
16271 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16272 setjmp_operand; add entry for tls_symbolic_operand.
16273 * config/ia64/ia64-protos.h: Remove all prototypes of
16274 predicate functions.
16276 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16278 * c-common.h (lang_post_pch_load): New variable.
16279 * c-pch.c (lang_post_pch_load): Define it.
16280 (c_common_read_pch): Use it.
16281 * cgraphunit.c (record_call_1): Give the front end a chance to
16282 record additional needed entities when a variable is marked as
16284 * tlink.c (recompile_files): Robustify.
16285 (scan_linker_output): If a symbol is assigned to a file,
16286 but after recompilation is not present there, issue an error
16289 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16291 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16292 Take orig_loop argument and pass it to set_level.
16293 (schedule_sm): Pass the correct orig_loop to force_move_till.
16295 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16297 * cfgloop.c (update_latch_info): Update dominator of the new block.
16298 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16300 * dominance.c (verify_dominators): Check that the dominance tree is
16302 (recount_dominator): Ignore unreachable blocks.
16303 (iterate_fix_dominators): Cleanup old dominance information before
16306 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16308 * tree-ssa-operands.c (get_expr_operands): Revert changes
16309 to ADDR_EXPR processing introduced by:
16310 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16311 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16313 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16315 * doc/implement-c.texi: Add C90 subclause references. Point to
16316 preprocessor documentation instead of duplicating it. Add points
16317 only present in C90. Fill in documentation for all points.
16319 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16321 * pa.c (output_movb): Correct typo.
16323 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16325 * ra.h (single_reg_in_regclass): Declare.
16326 * ra.c (single_reg_in_regclass): Define.
16327 (first_hard_reg): New.
16328 (init_ra): Initialize single_reg_in_regclass.
16329 * ra-colorize.c (ok_class): New.
16330 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16332 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16334 * gcov-io.h: Allow zero tag as EOF indicator.
16335 (gcov_is_eof): Remove.
16336 (gcov_truncate): Remove.
16337 * gcov-io.c (gcov_seek): Always SEEK_SET.
16338 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16340 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16341 * gcov-dump.c (dump_file): Likewise.
16342 * gcov.c (read_graph_file, read_count_file): Likewise.
16344 * c-decl.c (complete_array_type): Don't gratuitously copy
16345 maxindex. Check it always has a type.
16347 2004-07-29 Steven Bosscher <stevenb@suse.de>
16349 * rtl.c (currently_expanding_to_rtl): New.
16350 * rtl.h (currently_expanding_to_rtl): Export it.
16351 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16353 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16355 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16356 with currently_expanding_to_rtl.
16357 * config/sh/sh.md: Likewise.
16358 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16360 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16362 Introduce sh2a support.
16363 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16364 * config.gcc: Build multilibs for sh2a and sh2a-single by
16366 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16367 default. Split their tests out of the corresponding SH4
16369 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16370 multilibs for SH2a.
16371 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16372 * config.gcc: Handle sh2a multilibs and cpu selection.
16373 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16374 * config/sh/t-mlib-sh2a: New.
16375 * config/sh/t-mlib-sh2a-nofpu: New.
16376 * config/sh/t-mlib-sh2a-single: New.
16377 * config/sh/t-mlib-sh2a-single-only: New.
16378 2004-07-09 Nick Clifton <nickc@redhat.com>
16380 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16381 -ml and -m2a are used together.
16382 2004-03-23 DJ Delorie <dj@redhat.com>
16383 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16384 when we have a double-sized FPU.
16385 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16386 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16388 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16389 -msh2a-single and -msh2a-single-only
16390 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16391 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16393 2004-02-20 DJ Delorie <dj@delorie.com>
16394 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16395 2004-02-20 Fred Fish <fnf@redhat.com>,
16396 Corinna Vinschen <vinschen@redhat.com>
16397 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16398 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16399 2004-02-18 DJ Delorie <dj@redhat.com>
16400 * config/sh/sh.c (broken_move): Add support for movi20.
16401 * config/sh/sh.h: Likewise.
16402 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16403 * config/sh/sh.md (udivsi3_sh2a): New.
16404 (udivsi3): Call it.
16405 (divsi3_sh2a): New.
16408 (ashlsi3_sh2a): New.
16409 (ashrsi3_sh2a): New.
16410 (lshrsi3_sh2a): New.
16411 (movsi_i): Disable for sh2a.
16412 (movsi_ie): Add movi20.
16413 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16414 sh2a, for -m2a-nofpu mode.
16415 2004-02-13 DJ Delorie <dj@redhat.com>
16416 * config/sh/lib1funcs.asm: Handle double vs single better.
16417 * config/sh/sh.h: Likewise.
16418 2004-02-09 DJ Delorie <dj@redhat.com>
16419 * config/sh/crt1.asm: Add support for sh2a.
16420 * config/sh/elf.h: Likewise.
16421 * config/sh/lib1funcs.asm: Likewise.
16422 * config/sh/sh.c: Likewise.
16423 * config/sh/sh.md: Likewise.
16424 * config/sh/sh.h: Likewise.
16425 * config/sh/t-sh: Likewise.
16427 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16429 * config/frv/frv.md (movqi_internal, movhi_internal,
16430 movsi_internal): Add backup alternatives for memory inputs.
16432 2004-07-28 Matt Austern <austern@apple.com>
16434 * config/darwin.c (darwin_one_byte_bool): New global variable.
16435 * config/darwin.h (darwin_one_byte_bool): Declare.
16436 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16437 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16438 value of darwin_one_byte_bool.
16439 * doc/invoke.texi: Document -mone-byte-bool flag.
16441 2004-07-28 Eric Christopher <echristo@redhat.com>
16443 * c-common.c (c_common_unsafe_for_reeval): Delete.
16444 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16445 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16446 * calls.c (fix_unsafe_tree): Delete.
16447 (expand_call): Delete code which used above.
16448 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16449 * expr.c (expand_expr_real_1): Ditto.
16450 * fold-const.c (non_lvalue): Ditto.
16451 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16452 (lhd_unsafe_for_reeval): Ditto.
16453 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16454 * langhooks.h (unsafe_for_reeval): Ditto.
16455 (unsave_expr_now): Adjust comment.
16456 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16457 (estimate_num_insns_1): Ditto.
16458 * tree-pretty-print.c (dump_generic_node): Ditto.
16459 * tree.c (expr_align): Ditto.
16460 (unsave_expr): Delete.
16461 (unsafe_for_reeval): Ditto.
16462 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16463 * tree.def (UNSAVE_EXPR): Delete.
16464 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16466 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16468 * tree.h (enum tls_model): Move ...
16469 * coretypes.h: ... here.
16471 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16473 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16475 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16477 * cse.c (validate_canon_reg): New function, split out from...
16478 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16480 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16482 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16483 return if .GLOBAL_VAR has been created.
16485 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16487 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16488 every variable that may have aliases, not just tags.
16490 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16492 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16493 move_from_CR_eq_bit.
16494 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16497 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16500 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16501 output_e500_flip_eq_bit.
16503 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16504 output_e500_flip_eq_bit.
16505 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16506 output_e500_flip_eq_bit.
16507 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16508 (print_operand): case D. Get to EQ bit.
16510 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16512 * gcov.c (function_summary): Add missing \n.
16514 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16516 Introduce sh4a support.
16517 * config.gcc: Handle sh4a multilibs and cpu selection.
16518 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16519 * config/sh/t-mlib-sh4a: New.
16520 * config/sh/t-mlib-sh4al: New.
16521 * config/sh/t-mlib-sh4a-nofpu: New.
16522 * config/sh/t-mlib-sh4a-single: New.
16523 * config/sh/t-mlib-sh4a-single-only: New.
16524 2004-02-20 DJ Delorie <dj@redhat.com>
16525 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16526 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16527 2003-08-22 Eric Christopher <echristo@redhat.com>
16528 * config/sh/sh4a.md: Update for chip errata.
16529 2003-08-07 Eric Christopher <echristo@redhat.com>
16530 * config/sh/sh4a.md: New file. sh4a processor description.
16531 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16532 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16534 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16535 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16536 * doc/invoke.texi (SH Options): Document -m4al.
16537 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16538 * config/sh/sh.c (expand_block_move): Remove commented-out code
16539 checked in by mistake.
16540 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16541 single elements from SFmode vectors.
16542 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16544 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16545 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16546 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16547 sh_fsca_int2sf): Remove variable declarations.
16548 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16549 sh_fsca_int2sf): New functions.
16550 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16551 sh_fsca_int2sf_rtx): New static variables.
16552 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16553 sh_fsca_int2sf): Declare.
16554 * config/sh/sh.md: Adjust.
16555 * doc/invoke.texi (SH Options): Document new options.
16556 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16557 compatibility from SH4 code.
16558 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16559 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16561 (memory_movsrc_operand): Renamed to...
16562 (unaligned_load_operand): ... this. Simplified.
16563 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16564 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16565 input operand to SImode, and adjust the others. Introduce
16566 post-increment by peephole.
16567 * config/sh/sh.c (expand_block_move): Give the target address the
16568 same mode as the temp reg.
16569 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16571 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16572 Introduce support for SH4a.
16573 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16574 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16575 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16576 sh_fsca_int2sf): New.
16577 (sh_init_builtins): Initialize them.
16578 (print_operand): Support `d'.
16579 (expand_block_move): Use movua if src is misaligned.
16580 (memory_movsrc_operand): New.
16581 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16582 and one of the SH4 macros.
16583 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16584 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16585 SELECT_SH4A_SINGLE): New.
16586 (TARGET_NONE): Add SH4A_BIT.
16587 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16588 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16589 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16590 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16591 (enum processor_type): Added PROCESSOR_SH4A.
16592 (PREDICATE_CODES): Add memory_movsrc_operand.
16593 * config/sh/sh.md: Removed unused variables.
16594 (attr cpu): Add sh4a.
16595 (attr type): Add movua, fsrra and fsca.
16596 (prefetch): New, for SH4.
16597 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16598 (toggle_sz): Set type to fp.
16599 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16600 (movua, extv, extzv): New.
16601 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16602 and 4a-single-only.
16604 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16606 * tree-optimize.c (init_tree_optimization_passes): Schedule
16607 pass_may_alias right after the program is renamed into SSA.
16608 * tree-pass.h (PROP_alias): Define.
16609 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16610 * tree-sra.c (pass_sra): Likewise.
16611 * tree-ssa-ccp.c (pass_ccp): Likewise.
16612 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16613 * tree-ssa-dce.c (pass_dce): Likewise.
16614 * tree-ssa-dom.c (pass_dominator): Likewise.
16615 * tree-ssa-dse.c (pass_dse): Likewise.
16616 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16617 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16618 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16619 * tree-ssa-pre.c (pass_pre): Likewise.
16620 * tree-tailcall.c (pass_tail_recursion): Likewise.
16621 * tree-ssa.c (pass_redundant_phi): Likewise.
16622 * tree-ssa-alias.c (aliases_computed_p): Remove.
16624 (init_alias_info): Do not mark all type tags for renaming
16626 Clear may_aliases from every symbol.
16627 (setup_pointers_and_addressables): If a pointer has not been
16628 dereferenced and it had a type tag, clear it and mark the old
16631 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16633 PR tree-optimization/16705
16634 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16637 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16639 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16642 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16643 don't make another one.
16645 PR optimization/15077
16646 * function.h (struct function): Add field saved_static_chain_decl.
16647 Fix comment for static_chain_decl.
16648 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16649 * tree-inline.h (save_body): Add new arg.
16650 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16653 2004-07-27 Richard Henderson <rth@redhat.com>
16655 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16656 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16657 is_gimple_addressable.
16658 * tree-gimple.c (is_gimple_addressable): Rename from
16659 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16660 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16661 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16662 rename to is_gimple_addressable.
16664 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16666 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16668 2004-07-27 Richard Henderson <rth@redhat.com>
16670 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16673 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16675 * libgcc2.c: Change all conditionals testing
16676 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16677 * libgcc2.h: Likewise.
16678 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16679 TYPE_PRECISION of float80_type to 80.
16680 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16681 of fpreg_type and float80_type to 80.
16682 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16683 * config/m68k/netbsd-elf.h:
16684 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16685 to evaluate to 80 whenever they would formerly have evaluated to 96.
16686 * config/i386/sco5.h: Remove unnecessary redefinition of
16687 LONG_DOUBLE_TYPE_SIZE.
16688 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16689 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16690 XFmode, with a bitsize of 80. Update commentary.
16691 * config/ia64/ia64-modes.def: Likewise.
16692 * config/m68k/m68k-modes.def: Likewise.
16694 2004-07-27 Steven Bosscher <stevenb@suse.de>
16696 * cfgexpand.c (tree_expand_cfg): Fix comment.
16698 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16699 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16701 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16702 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16703 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16704 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16705 here again. Update leading comment.
16706 * rtl.c (rtx_equal_function_value_matters): Remove.
16707 (rtx_equal_p): Don't test for it.
16708 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16711 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16712 * rtl.c (note_insn_name): Likewise.
16713 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16714 * final.c (final_scan_insn): Likewise.
16716 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16717 * passes.c (rest_of_handle_eh): Do it here.
16719 * stmt.c (struct nesting): Remove struct nesting block member.
16720 (struct stmt_status): Remove x_block_start_count field.
16721 (current_block_start_count): Remove.
16723 2004-07-27 Brian Booth <bbooth@redhat.com>
16725 * tree-optimize.c (register_one_dump_file): Update condition that uses
16726 static_pass_number.
16727 (dup_pass_1): Replace with...
16728 (next_pass_1): This.
16729 (NEXT_PASS): Call next_pass_1.
16730 (DUP_PASS): Remove.
16731 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16732 (execute_one_pass): Update condition that uses
16733 static_pass_number.
16734 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16737 2004-07-27 Nick Clifton <nickc@redhat.com>
16739 * config/m32r/m32r.c: Include integrate.h in order to get the
16740 prototype for get_hard_reg_initial_val().
16742 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16743 and tidy up indentation.
16744 (final_presence_set): Use absence_set instead, so that if there is
16745 nothing in the "o" pipe the "s" pipe can be scheduled.
16747 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16749 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16750 don't have PT_VARS nor PT_MALLOC set.
16751 Clear name tag from pointers that have not been dereferenced.
16752 (set_pt_anything, set_pt_malloc): Forward declare.
16753 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16754 not type compatibility when determining if a pointer can be
16757 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16759 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16760 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16761 it to check whether the condition is still valid at the jump insn.
16762 * ifcvt.c (noce_get_condition): Likewise.
16763 (noce_get_alt_condition): Update call to canonicalize_condition.
16764 * loop-iv.c (simplify_using_initial_values): Update call to
16765 get_condition. Remove FIXME.
16766 (check_simple_exit): Update call to get_condition.
16767 * loop-unswitch.c (may_unswitch_on): Likewise.
16768 * loop.c (check_dbra_loop): Likewise.
16769 (canonicalize_condition, get_condition): Add an argument to say whether
16770 the condition must still be valid at INSN.
16771 (get_condition_for_loop): Update call to get_condition. Require that
16772 the condition be valid at INSN.
16773 * predict.c (estimate_probability): Update call to get_condition.
16774 Remove unused earliest parameter.
16775 (expected_value_to_br_prob): Update call to canonicalize_condition.
16777 2004-07-26 Eric Christopher <echristo@redhat.com>
16779 * tree-dfa.c (add_referenced_var): Register initializers of global
16782 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16784 * config/i386/i386.c (function_arg): Always treat 8-
16785 and 16-byte wide vectors the same, even if MMX/SSE
16787 (contains_128bit_aligned_vector_p): Add comment.
16789 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16791 * ra.h (enum node_type): Rename to:
16792 (enum ra_node_type).
16793 * ra-colorize.c: Likewise.
16795 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16797 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16798 after simplifying the jump.
16800 2004-06-26 Richard Henderson <rth@redhat.com>
16802 * calls.c (combine_pending_stack_adjustment_and_call): Make
16803 preferred_unit_stack_boundary argument unsigned. Make
16804 unadjusted_alignment unsigned.
16805 (expand_call): Make preferred_stack_boundary and
16806 preferred_unit_stack_boundary variables unsigned.
16807 * function.c (assign_stack_local_1): Make alignment unsigned.
16808 * function.h (struct function): Make stack_alignment_needed,
16809 preferred_stack_boundary unsigned.
16810 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16811 (ix86_compute_frame_layout): Make stack_alignment_needed,
16812 preferred_alignment variables unsigned.
16813 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16815 2004-07-26 Tom Tromey <tromey@redhat.com>
16817 * tree.h: Fix typo in comment.
16819 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16822 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16823 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16824 (ggc_free): Remove incorrect freeing.
16825 (sweep_pages): Advance PP for large pages. Fix indentation.
16827 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16829 PR rtl-optimization/16643
16830 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16831 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16832 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16833 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16834 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16835 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16836 * rtl.h (tracer): Add a flags parameter.
16837 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16838 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16839 (rest_of_handle_reorder_blocks): Update calls to tracer and
16840 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16841 (rest_of_handle_tracer): Pass 0 to tracer.
16842 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16844 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16847 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16850 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16852 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16853 (BINFO_BASE_ACCESS): Adjust.
16854 (BINFO_BASE_ACCESS_APPEND): New.
16855 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16856 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16857 * dwarf2out.c (gen_member_die): Likewise.
16858 * tree-dump.c (deque_and_dump): Likewise.
16860 2004-07-26 Falk Hueffner <falk@debian.org>
16862 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16865 2004-07-25 Roger Sayle <roger@eyesopen.com>
16867 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16868 value off of the stack if TARGET_USE_FFREEP.
16870 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16872 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16873 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16874 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16875 check on invocation of XRESIZEVEC ().
16877 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16879 * c-common.c (disable_builtin_function): Rename variable n to
16880 new_disabled_builtin.
16881 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16882 Rename local variable old to old_decl.
16883 * gensupport.c (shift_output_template): Rename parameter old to src.
16884 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16885 old_rtx and newx to new_rtx.
16887 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16889 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16891 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16893 * c-lex.c: Likewise.
16895 2004-07-25 Roger Sayle <roger@eyesopen.com>
16897 * fold-const.c (constant_boolean_node): Make extern.
16898 (make_range): Wrap long lines.
16899 (fold_cond_expr_with_comparison): Remove unnecessary call to
16900 pedantic_non_lvalue. Add missing calls to fold_convert.
16901 (fold_truthop): Add missing calls to fold_convert.
16903 * tree.h (constant_boolean_node): Add prototype here.
16904 * builtins.c (expand_builtin_strncmp): Add missing calls to
16906 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16907 Call fold_convert and constant_boolean_node to correct types.
16908 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16909 missing call to fold_convert to correct types.
16911 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16912 Brian Ryner <bryner@brianryner.com>
16916 * c-common.c (c_common_attribute_table): Allow
16917 handle_visibility_attribute to be called for types.
16918 (handle_visibility_attribute) When given a type, set the visibility
16919 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16920 so that we can check later whether the attribute was present. Added
16921 warning if attribute applied to non class type.
16922 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16923 decls and checking that they are consistent.
16924 * common.opt: Added -fvisibility.
16925 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16926 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16927 * flags.h, tree.h: Added assorted support defines for overall patch
16928 * opts.c: Added parsing support for -fvisibility.
16929 * tree.c (build_decl): Set visibility for all decls to be whatever
16930 is in force at that time.
16931 * varasm.c (default_binds_local_p_1): Reworked logic determining
16932 when to make a symbol locally bound.
16933 * doc/invoke.texi: Added documentation for -fvisibility and
16934 -fvisibility-inlines-hidden.
16936 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16938 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16939 * c-common.c: Add missing casts from void * to other types.
16940 * c-decl.c: Likewise.
16941 * c-format.c: Likewise.
16942 * c-lex.c: Likewise.
16943 * c-pragma.c: Likewise.
16944 * c-typeck.c: Likewise.
16945 * defaults.h: Likewise.
16946 * genconstants.c: Likewise.
16947 * gengtype-lex.l: Likewise.
16948 * genmodes.c: Likewise.
16949 * read-rtl.c: Likewise.
16952 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16954 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16955 * c-common.c: Likewise.
16956 * c-decl.c: Likewise.
16957 * c-lang.c: Likewise.
16958 * c-lex.c: Likewise.
16959 * c-opts.c: Likewise.
16960 * c-parse.in: Likewise.
16961 * c-typeck.c: Likewise.
16962 * genconditions.c: Likewise.
16963 * gengtype-lex.l: Likewise.
16964 * gengtype-yacc.y: Likewise.
16965 * gengtype.c: Likewise.
16966 * genmodes.c: Likewise.
16967 * gensupport.c: Likewise.
16968 * read-rtl.c: Likewise.
16969 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16972 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16974 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16975 variable typename to type_name.
16976 * c-lex.c (interpret_float): Likewise.
16978 2004-07-25 Roger Sayle <roger@eyesopen.com>
16980 * convert.c (convert_to_real, convert_to_integer,
16981 convert_to_complex): Replace calls to build with calls to buildN.
16982 * coverage.c (tree_coverage_counter_ref): Likewise.
16983 * dojump.c (do_jump): Likewise.
16984 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16985 * emit-rtl.c (component_ref_for_mem_expr,
16986 set_mem_attributes_minus_bitpos): Likewise.
16987 * explow.c (update_nonlocal_goto_save_area): Likewise.
16988 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16989 expand_mult_add): Likewise.
16990 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16991 store_constructor, get_inner_reference, expand_expr_real_1,
16992 try_casesi, try_tablejump): Likewise.
16993 * function.c (expand_function_start): Likewise.
16994 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16995 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16996 * stor-layout.c (place_union_field, layout_type): Likewise.
16997 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16998 * varasm.c (copy_constant): Likewise.
17000 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17002 * c-common.c: Rename all identifiers named `new'.
17003 * c-decl.c: Likewise.
17004 * gensupport.c: Likewise.
17005 * simplify-rtx.c: Likewise.
17006 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
17008 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17011 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17014 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17015 declarations until after calling pushdecl.
17016 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17017 "extern" and not on whether the declaration is initialized.
17019 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17021 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17022 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17023 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17024 "cpplib.h", "c-pragma.h", "c-common.h".
17025 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17026 (solaris_register_pragmas): New functions.
17027 * config/sol2-protos.h: New file.
17028 * config/sol2.c: New file.
17029 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17030 (REGISTER_TARGET_PRAGMAS): New macros.
17031 (solaris_pending_aligns, solaris_pending_inits)
17032 (solaris_pending_finis): New variables.
17033 * config/t-sol2 (sol2-c.o): Update dependencies.
17034 (sol2.o): New rule.
17035 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17036 SUBTARGET_INSERT_ATTRIBUTES.
17037 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17038 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17039 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17040 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17041 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17042 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17043 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17044 * config/sparc/sparc.c (sparc_attribute_table): New.
17045 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17046 SUBTARGET_INSERT_ATTRIBUTES.
17047 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17049 * doc/extend.texi (Solaris Pragmas): New section.
17051 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17053 * c-common.c: Rename all identifiers named `class' to `cl'.
17054 * c-common.h: Likewise.
17055 * c-parse.in: Likewise.
17056 * c-typeck.c: Likewise.
17057 * genmodes.c: Likewise.
17058 * real.c: Likewise.
17059 * real.h: Likewise.
17060 * recog.c: Likewise.
17061 * recog.h: Likewise.
17062 * regrename.c: Likewise.
17063 * tree.h: Likewise.
17064 * c-common.c (builtin_function_2): Change type of 5th parameter from
17065 int to enum built_in_function. Change type of 8th parameter from int
17067 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17069 * c-typeck.c (convert_arguments): Change type of formal_prec from
17070 int to unsigned int.
17071 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17072 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17073 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17074 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17075 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17076 iterator to for_all_modes () instead of an enum because enums can't
17077 be incremented in C++.
17080 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17082 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17085 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17087 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17088 Handle ARRAY_RANGE_REF like ARRAY_REF.
17090 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17092 * c-typeck.c (digest_init): Don't allow arrays of signed or
17093 unsigned variants of wchar_t to be initialized by wide string
17094 constants. Do allow arrays of enumerated types compatible with
17095 wchar_t to be initialized by wide string constants. Refine tests
17096 distinguishing wide and narrow strings and arrays. Give specific
17097 error for arrays of other integer types initialized by string
17099 (output_init_element, process_init_element): Check for
17100 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17101 initializing with string constants.
17103 2004-07-25 Richard Henderson <rth@redhat.com>
17105 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17106 on the RESULT_DECL.
17107 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17108 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17109 DECL_IGNORED_P to new decl.
17111 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17113 * config/ia64/ia64.c (general_xfmode_operand)
17114 (destination_xfmode_operand): Delete.
17115 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17116 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17117 and destination_operand.
17119 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17121 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17122 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17124 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17125 Zack Weinberg <zack@codesourcery.com
17128 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17129 redundant-declaration warning the first time a builtin is
17130 declared explicitly.
17132 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17134 * tree.h (staticp): Change return type to bool.
17136 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17138 * c-common.c (c_staticp): Last episode of the staticp saga.
17140 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17142 * c-common.h (c_staticp): Change return type from int to bool.
17143 * tree.c (staticp): Likewise.
17144 * langhooks.h (staticp): Likewise.
17146 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17148 * langhooks-def.h (lhd_staticp): Change return type from int to
17149 bool in prototype to match definition.
17151 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17153 * system.h (bool, true, false): Don't redefine as preprocessor macros
17156 2004-07-24 Roger Sayle <roger@eyesopen.com>
17158 * expmed.c (init_expmed): A signed modulus by a power of two is
17159 considered cheap if its less than or equal to four instructions.
17161 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17163 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17164 GGC_CNEWVAR): New macros.
17166 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17168 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17170 * c-decl.c: Likewise.
17171 * c-format.c: Likewise.
17172 * c-lex.c: Likewise.
17173 * c-opts.c: Likewise.
17174 * c-pragma.c: Likewise.
17175 * c-typeck.c: Likewise.
17176 * gencheck.c: Likewise.
17177 * genconditions.c: Likewise.
17178 * genconfig.c: Likewise.
17179 * genflags.c: Likewise.
17180 * gengtype.c: Likewise.
17181 * gensupport.c: Likewise.
17182 * ggc-none.c: Likewise.
17183 * langhooks.c: Likewise.
17184 * statistics.h: Likewise.
17185 * stub-objc.c: Likewise.
17186 * java/decl.c: Likewise.
17188 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17190 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17191 (symbolic_operand): Fix prototype.
17192 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17193 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17194 use them, change from the "{...}" syntax to the simpler {...}
17196 (*cfv4_extendqisi2): Fix destination predicate.
17197 * config/m68k/m68k-protos.h: Remove various declarations also
17198 generated via PREDICATE_CODES.
17200 2004-07-23 Mike Stump <mrs@apple.com>
17202 * c-typeck.c (convert_for_assignment): Tightened up pointer
17203 converstions that differ in signedness.
17205 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17207 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17209 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17211 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17212 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17214 * gimplify.c (gimplify_compound_lval): Check for no handled
17215 operations, rather than checking for explicit list of nodes.
17216 (is_gimple_addr_expr_arg_or_indirect): New function.
17217 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17218 redundant setting of TREE_INVARIANT.
17219 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17220 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17222 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17224 PR tree-optimization/16688
17225 PR tree-optimization/16689
17226 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17227 unnecessary initialization of 'tag'.
17228 (get_tmt_for): Check that the new type tag has the same alias
17229 set as the pointed-to type.
17230 (group_aliases): Only regular variables need to be removed
17231 from the alias set of a name tag.
17232 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17233 propagation if the two types are not compatible.
17234 (merge_alias_info): Rename from replace_ssa_names_ann.
17236 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17237 the propagation can be done.
17238 Only call merge_alias_info on pointers.
17239 (propagate_value): Likewise.
17240 * tree-ssa-copyrename.c: Include langhooks.h.
17241 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17243 Do not coalesce variables with incompatible types.
17244 (rename_ssa_copies): Call replace_ssa_name_symbol.
17245 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17246 the same type as the underlying _DECL.
17247 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17248 * tree.h (replace_ssa_name_symbol): Declare.
17250 2004-07-23 Richard Henderson <rth@redhat.com>
17253 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17254 unshare it properly.
17255 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17256 the conditional for all non-register types.
17258 2004-07-23 Richard Henderson <rth@redhat.com>
17260 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17261 * expr.h (fix_lexical_addr): Remove.
17262 * function.c (NEED_SEPARATE_AP): Remove.
17263 (fix_lexical_addr): Remove.
17264 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17265 not null decl_function_context.
17266 (create_alias_vars): Likewise.
17267 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17268 (simple_goto_p): Likewise.
17269 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17270 * tree-ssa-ccp.c (get_default_value): Likewise.
17271 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17272 * tree.c (needs_to_live_in_memory): Likewise.
17273 * tree-flow-inline.h (may_be_aliased): Move...
17274 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17275 when TREE_STATIC variables may be addressable.
17277 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17279 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17281 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17283 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17284 bitmap contents if GENERATOR_FILE is defined.
17285 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17286 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17288 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17290 * c-decl.c (start_function): Form composite type of function types
17291 rather than copying type from previous prototype declaration.
17293 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17295 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17296 the const qualifier for the second argument in the C++ functions.
17298 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17299 specific pointer types.
17301 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17302 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17303 for vector bool and/or vector pixel, add C++ and C missing support.
17304 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17305 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17306 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17307 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17308 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17309 missing C++ and C support for vector bool and/or vector pixel.
17310 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17311 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17312 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17313 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17314 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17315 C++ and C types used for vector bool and/or vector pixel.
17316 (vec_st, vec_stl): Add C++ support for vector pixel.
17317 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17318 (vec_all_ne): Add C++ support for vector pixel.
17320 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17321 (vec_vmulesb): Add missing C++ function.
17322 (vec_perm): Fix type of third argument in C++ function.
17323 (vec_vsum4shs): Fix C++ function name.
17324 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17325 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17326 argument passed to the error handler in C macro.
17327 (vec_nmsub): Remove extra parens around argument names in C macro.
17328 (vec_packpx): Add missing parens in C macro.
17330 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17332 * machmode.def: Remove vector modes.
17333 * config/alpha/alpha-modes.def: Add supported vector modes.
17334 * config/arm/arm-modes.def: Likewise.
17335 * config/frv/frv-modes.def: Likewise.
17336 * config/i386/i386-modes.def: Likewise.
17337 * config/rs6000/rs6000-modes.def: Likewise.
17338 * config/sh/sh-modes.def: Likewise.
17340 2004-07-23 Matthias Klose <doko@debian.org>
17342 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17343 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17344 * config.h: Regenerate.
17345 * configure: Likewise.
17347 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17349 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17350 generated SYMBOL_REFs for labels.
17351 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17353 (machopic_stub_name): Remove.
17354 (machopic_indirection_name): New function.
17355 (machopic_mcount_stub_name): Likewise.
17356 (machopic_classify_name): Remove.
17357 (machopic_function_base_sym): New function.
17358 (machpoic_classify_symbol): Likewise.
17359 (machopic_classify_ident): Remove.
17360 (machopic_define_ident): Likewise.
17361 (machopic_define_name): Likewise.
17362 (machopic_name_defined_p): Likewise.
17363 (machopic_ident_defined_p): Likewise.
17364 (darwin_strip_name_encoding): Likewise.
17365 (machopic_define_symbol): New function.
17366 * config/darwin.c (hashtab.h): Include.
17367 (machopic_defined_list): Remove.
17368 (machopic_classify_ident): Likewise.
17369 (machopic_classify_name): Likewise.
17370 (machopic_ident_defined_p): Likewise.
17371 (machopic_define_ident): Likewise.
17372 (machopic_define_name): Likewise.
17373 (machopic_symbol_defined_p): New function.
17374 (machopic_classify_symbol): Likewise.
17375 (machopic_data_defined_p): Use machopic_classify_symbol.
17376 (machopic_define_symbol): New function.
17377 (machopic_function_base_sym): New function.
17378 (machopic_non_lazy_pointers): Remove.
17379 (machopic_non_lazy_ptr_name): Likewise.
17380 (machopic_stubs): Likewise.
17381 (machopic_stub_name): Likewise.
17382 (NON_LAZY_POINTER_SUFFIX): New macro.
17383 (STUB_SUFFIX): Likewise.
17384 (machopic_indirection): New structure.
17385 (machopic_indirections): New variable.
17386 (machopic_indirection_hash): New function.
17387 (machopic_indirection_eq): Likewise.
17388 (machopic_indirection_name): Likewise.
17389 (machopic_mcount_stub_name): New function.
17390 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17392 (machopic_indirect_data_reference): Rework to use new functions.
17393 (machopic_indirect_call_target): Likewise.
17394 (machopic_legitimize_pic_address): Likewise.
17395 (machopic_output_indirection): New function.
17396 (machopic_finish): Use it.
17397 (machopic_operand_p): Rework to use new functions.
17398 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17399 (darwin_strip_name_encoding): Remove.
17400 (update_non_lazy_ptrs): Remove.
17401 (update_stubs): Likewise.
17402 (darwin_non_lazy_pcrel): Use new functions.
17403 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17404 (ASM_OUTPUT_LABELREF): Likewise.
17405 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17406 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17407 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17408 (TARGET_STRIP_NAME_ENCODING): Do not use
17409 darwin_strip_name_encoding.
17410 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17411 darwin_strip_name_encoding.
17412 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17413 machopic_mcount_stub_name.
17414 * config/i386/i386.c (x86_output_mi_thunk): Use
17415 machopic_indirection_name, not machopic_stub_name.
17416 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17417 machopic_function_base_sym.
17418 (print_operand): Use machopic_classify_symbol.
17419 (rs6000_emit_prologue): Use machopic_function_base_sym.
17420 (output_profile_hook): Do not use machopic_stub_name.
17421 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17423 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17426 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17429 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17431 * doc/implement-c.texi: New file.
17432 * doc/extend.texi (C Implementation): Move to there.
17433 * doc/gcc.texi: Include implement-c.texi.
17434 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17436 2004-07-22 Jason Merrill <jason@redhat.com>
17438 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17440 * tree-inline.c (setup_one_parameter): Likewise.
17442 2004-07-22 Brian Booth <bbooth@redhat.com>
17444 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17445 (substitute_and_fold): Propigate into VUSE operands when possible.
17446 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17447 (cp_lattice_meet): Handle merging of latticevalues when
17448 UNKNOWN_VAL is present.
17449 (visit_stmt): Visit assignments with V_MUST_DEFs.
17450 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17451 (ccp_fold): Deal with RHS' that are constant and virtual.
17452 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17453 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17454 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17455 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17456 computing immediate uses.
17457 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17459 (replace_vuse_in): New function.
17460 (likely_value): Add check of vuse operands.
17461 (get_default_value): Set the default value of virtually defined
17462 variables to UKNOWN_VAL instead of VARYING.
17464 2004-07-22 Richard Henderson <rth@redhat.com>
17466 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17468 2004-07-22 Richard Henderson <rth@redhat.com>
17470 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17471 variables due to conditional compilation.
17473 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17475 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17476 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17477 Release SSA names that have been re-renamed.
17478 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17480 * tree-ssa-alias.c (init_alias_info): If aliases have been
17481 computed before, clear existing alias information.
17482 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17483 If the new name tag for a pointer is different than the one it
17484 had before, mark the old tag for renaming.
17485 (replace_may_alias): New function.
17486 (group_aliases): Call it.
17487 (setup_pointers_and_addressables): Always call get_tmt_for.
17488 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17490 (set_pt_anything): New local function.
17491 (set_pt_malloc): New local function.
17492 (merge_pointed_to_info): Don't merge pointed-to variables from
17493 the original pointer if the destination is pointing to an
17495 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17496 (add_pointed_to_var): Do not add a variable to the points-to
17497 set if the pointer is already pointing to anywhere.
17498 (collect_points_to_info_r): If the defining statement is a PHI
17499 node, only merge pointed-to information if the argument has
17500 already been visited.
17501 (get_tmt_for): Only create a new tag if the pointer didn't
17503 (dump_alias_info): Emit more information.
17504 (dump_points_to_info_for): Likewise.
17505 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17506 try to get the annotation of an SSA_NAME.
17507 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17508 alias sets when checking is enabled.
17509 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17510 (eliminate): Mark basic blocks that will need
17511 EH information cleaned up.
17512 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17514 Initialize need_eh_cleanup.
17515 (fini_pre): Call tree_purge_all_dead_eh_edges and
17516 cleanup_tree_cfg if needed.
17517 Free need_eh_cleanup.
17518 * tree-ssa.c (verify_ssa_name): New function.
17519 (verify_def): Call it.
17520 Re-arrange to avoid printing too many error messages.
17521 (verify_use): Likewise.
17522 (verify_phi_args): Likewise.
17523 (verify_flow_insensitive_alias_info): New function.
17524 (verify_flow_sensitive_alias_info): New function.
17525 (verify_alias_info): New function.
17526 (verify_ssa): Call verify_alias_info.
17527 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17529 Re-arrange to avoid printing too many error messages.
17530 * tree-ssanames.c (make_ssa_name): Clear
17531 SSA_NAME_IN_FREE_LIST.
17532 (release_ssa_name): Never release a default definition.
17533 (release_defs): New function.
17534 * tree.h: Declare it.
17535 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17537 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17539 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17540 If true, do a depth-first search. Do a breadht-first search,
17542 (walk_use_def_chains): Add new argument IS_DFS.
17544 * tree-flow.h (walk_use_def_chains): Update prototype.
17546 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17548 * config/cris/cris.md: Tweak formatting.
17549 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17550 (mover2side, moverside, movemside, movei, op3, andu): Replace
17551 live define_peephole:s with define_peephole2 near-equivalents.
17553 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17555 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17556 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17557 "*mov_sidesi_mem" respectively.
17559 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17561 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17562 (gimplify_build1): Move from tree-complex.c do_unop.
17563 (gimplify_build2): Move from tree-complex.c do_binop.
17564 (gimplify_build3): New.
17565 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17566 Adjust throughout to call the functions above.
17567 * tree-flow.h: Declare the functions above.
17568 * tree-nested.c (gimplify_val): Rename to...
17569 (tsi_gimplify_val): ... this.
17571 * Makefile.in (tree_complex.o): Update dependencies.
17572 (stor-layout.o): Depend on regs.h.
17573 * c-common.c (handle_vector_size_attribute): Update for
17574 vector types without corresponding vector modes.
17575 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17576 a corresponding vector mode is not available.
17577 * print-tree.c (print_node): Print nunits for vector types
17578 * regclass.c (have_regs_of_mode): New.
17579 (init_reg_sets_1): Initialize it and use it instead
17580 of allocatable_regs_of_mode.
17581 * regs.h (have_regs_of_mode): Declare it.
17582 * stor-layout.c (layout_type): Pick a mode for vector types.
17583 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17584 build_replicated_const, do_unop, do_binop, do_plus_minus,
17585 do_negate, expand_vector_piecewise, expand_vector_parallel,
17586 expand_vector_addition, expand_vector_operations_1,
17587 expand_vector_operations, tree_lower_operations,
17588 pass_lower_vector_ssa, pass_pre_expand): New.
17589 (expand_complex_operations, pass_lower_complex): Remove.
17590 * tree-optimize.c (init_tree_optimization_passes): Adjust
17591 pass ordering for changes in tree-complex.c.
17592 * tree-pass.h: Declare new passes.
17593 * tree.c (finish_vector_type): Remove.
17594 (make_vector_type): New.
17595 (build_vector_type_for_mode, build_vector_type): Rewritten.
17596 * tree.def (VECTOR_TYPE): Document where the number of
17597 subparts is stored.
17598 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17599 (make_vector): Remove declaration.
17601 2004-07-21 Richard Henderson <rth@redhat.com>
17603 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17604 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17605 (remove_useless_vars): Dump debugging info.
17606 (expand_used_vars): Move ...
17607 * cfgexpand.c (expand_used_vars): ... here. Make static.
17608 * tree-flow-inline.h (set_is_used): New.
17609 (set_default_def): Use get_var_ann.
17610 * tree-flow.h: Update decls.
17611 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17612 (create_ssa_var_map): Use it.
17613 * tree-ssa.c (set_is_used): Remove.
17615 2004-07-22 Ben Elliston <bje@au.ibm.com>
17617 * gdbinit.in: Set a breakpoint on internal_error.
17619 2004-07-21 Richard Henderson <rth@redhat.com>
17621 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17622 to create a new basic block.
17624 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17627 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17628 return type on function definitions. Move other warnings for
17629 qualified return type to -Wreturn-type. Do not condition any such
17630 warnings on -pedantic. Update comments.
17631 (start_function): Only copy function type from previous prototype
17632 declaration if return types are compatible.
17633 * c-typeck.c (function_types_compatible_p): Don't condition
17634 warning for incompatibility of volatile qualifiers on the return
17635 type on -pedantic. Update comment.
17636 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17638 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17640 * c-typeck.c (set_init_index): Require designator to be of integer
17643 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17646 * c-parse.in (init): Change to exprtype.
17647 (primary): Set original_code for STRING to STRING_CST.
17648 Call maybe_warn_string_init for compound literals.
17649 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17651 * c-tree.h (maybe_warn_string_init): New.
17652 (pop_init_level, process_init_element): Use struct c_expr.
17653 (struct c_expr): Update comment.
17654 * c-typeck.c (maybe_warn_string_init): New function.
17655 (digest_init): Call it. Additional parameter strict_string. All
17657 (output_init_element): Likewise.
17658 (struct constructor_stack): Use struct c_expr for
17660 (really_start_incremental_init, push_init_level): Update.
17661 (pop_init_level): Update. Return struct c_expr.
17662 (process_init_level): Update. Take struct c_expr argument.
17664 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17666 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17669 2004-07-21 Eric Christopher <echristo@redhat.com>
17671 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17673 * c-decl.c (pop_scope): Ditto.
17674 * calls.c (expand_call): Remove call to current_nesting_level,
17675 update comment accordingly. Remove calls to expand_start_target_temps
17676 and expand_end_target_temps.
17677 * cfgexpand.c (construct_init_block): Remove call to
17678 expand_start_bindings_and_block.
17679 (construct_exit_block): Remove call to expand_end_bindings.
17680 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17681 (expand_expr_real_1): Ditto. Fix formatting.
17682 (expand_vars): Delete.
17683 * stmt.c (POPSTACK): Remove block_stack.
17684 (stmt_status): Remove x_block_stack.
17685 (block_stack): Delete.
17686 (expand_start_bindings_and_block): Ditto.
17687 (expand_start_target_temps): Ditto.
17688 (expand_end_target_temps): Ditto.
17689 (current_nesting_level): Ditto.
17690 (warn_about_unused_variables): Ditto.
17691 (expand_end_bindings): Ditto.
17692 * tree.h: Remove declarations for above.
17694 2004-07-21 Steven Bosscher <stevenb@suse.de>
17696 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17697 * rtl.c (note_insn_name): Likewise.
17698 * print-rtl.c (print_rtx): Don't print it.
17699 * cfgrtl.h (can_delete_note_p): Don't handle it.
17700 (rtl_delete_block): Likewise.
17701 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17702 (rest_of_compilation): Don't call it.
17703 * predict.c (process_note_predictions, process_note_prediction,
17704 note_prediction_to_br_prob): Remove.
17705 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17706 * stmt.c (return_prediction): Remove.
17707 (expand_value_return): Don't call it. Don't add prediction
17708 notes for return statements.
17710 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17712 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17715 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17717 * c-common.c (vector_types_convertible_p): Use vector types'
17718 TYPE_SIZE and TREE_TYPE instead of their mode.
17719 * convert.c (convert_to_integer): Likewise.
17720 (convert_to_vector): Likewise.
17721 * fold-const.c (fold_convert): Likewise.
17722 * varasm.c (output_constant): Likewise.
17723 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17724 Allow a VECTOR_TYPE initializer to be made of several vectors.
17725 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17726 of cleared and need_to_clear, and use fold_convert.
17727 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17730 2004-07-20 Richard Henderson <rth@redhat.com>
17732 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17733 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17735 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17737 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17738 enormous cost if not TARGET_HARD_MUL.
17740 2004-07-20 Andrew Pinski <apinski@apple.com>
17743 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17746 2004-07-21 Paul brook <paul@codesourcery.com>
17748 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17750 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17752 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17753 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17754 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17756 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17758 * rtl.h (plus_constant): Delete.
17759 (plus_constant_wide): Rename to plus_constant.
17760 (plus_constant_for_output_wide): Delete vestigial prototype.
17761 (GEN_INT): Remove unnecessary cast.
17762 * tree.h (build_int_2, size_int_type): Delete.
17763 (build_int_2_wide): Rename to build_int_2.
17764 (size_int_wide): Rename to size_int_kind.
17765 (size_int_type_wide): Rename to size_int_type.
17766 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17767 Remove unnecessary cast.
17768 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17769 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17770 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17771 (size_int_type_wide): Rename size_int_type.
17772 (int_const_binop): Use size_int_type.
17773 * c-lex.c (interpret_integer): Use build_int_2.
17774 * final.c (split_double): Remove unnecessary casts.
17775 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17777 2004-07-20 Richard Henderson <rth@redhat.com>
17779 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17780 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17781 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17782 (is_gimple_tmp_reg): New.
17783 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17785 2004-07-20 Richard Henderson <rth@redhat.com>
17787 * tree-pretty-print.c (dump_generic_node): Dump
17788 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17790 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17792 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17793 (mudflap_init): Set it.
17794 (mudflap_register_call): Remove __mf_init call.
17795 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17796 to pass "-ignore-reads" option to libmudflap if needed.
17798 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17801 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17802 (MAKE_DECL_ONE_ONLY): Undefine.
17803 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17804 readonly_data, one_only_data_section, forget_section): New prototypes.
17805 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17807 (pa_select_section): Add one-only (COMDAT) support.
17808 * pa.h (struct machine_function): Define.
17809 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17810 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17811 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17812 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17813 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17814 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17815 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17816 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17817 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17818 for EXTRA_SECTION_FUNCTIONS.
17819 * doc/install.texi: Update binutils requirements.
17821 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17823 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17824 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17825 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17827 (struct VEC): Use unsigned for num and alloc.
17828 * vec.c (struct vec_prefix): Likewise.
17829 (vec_o_reserve): Adjust.
17831 * dbxout.c (dbxout_type): Fix printf format.
17833 * tree.h (binfo_member): Remove.
17834 * tree.c (binfo_member): Remove.
17836 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17838 * tree.h: Include vec.h
17839 (DEF_VEC_P(tree)): New type.
17840 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17841 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17842 (BINFO_LANG_SLOT): Remove.
17843 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17844 (struct tree_binfo): Turn base_binfos into a trailing
17845 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17846 (binfo_lang_slots): Remove.
17847 * tree.c (binfo_lang_slots): Remove.
17848 (make_tree_binfo_stat): Take a base binfo count, not a
17849 lang slot count. Adjust.
17850 * Makefile.in (TREE_H): Add vec.h
17851 * alias.c (record_component_aliases): Adjust BINFO access.
17852 * dbxout.c (dbxout_type): Likewise.
17853 * dwarf2out.c (gen_member_die): Likewise.
17854 * sdbout.c (sdbout_one_type): Likewise.
17855 * tree-dump.c (deque_and_dump): Likewise.
17856 * config/i386/i386.c (classify_argument,
17857 contains_128bit_aligned_vector_p): Likewise.
17858 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17859 * doc/c-tree.texi (Classes): Update BINFO documentation.
17861 2004-07-20 Steven Bosscher <stevenb@suse.de>
17863 * c-common.h (check_case_value): Remove prototype.
17864 (c_add_case_label): Adjust prototype.
17865 * c-common.c (check_case_value): Make static.
17866 (check_case_bounds): New function.
17867 (c_add_case_label): Use it. Take new argument orig_type.
17868 * c-typeck.c (struct c_switch): New orig_type field.
17869 (c_start_case): Set it.
17870 (do_case): Pass it to c_add_case_label.
17871 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17872 cases from here. Add the labels in reverse order.
17873 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17874 (add_case_node): Return nothing, don't check for duplicate cases.
17875 Insert new case nodes in a list, not in an AVL tree.
17876 (expand_end_case_type): Don't turn a case tree into a case list.
17877 (case_tree2list): Remove.
17878 * tree.h (add_case_node): Adjust prototype.
17880 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17882 * genattr.c (struct range, struct function_unit,
17883 write_units, extend_range, init_range): Remove them.
17884 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17885 Output "#define INSN_SCHEDULING" here.
17886 * genattrtab.c (struct range, struct function_unit_op,
17887 struct function_unit, struct dimension, enum operator,
17888 operate_exp, expand_units, simplify_knowing,
17889 encode_units_mask, simplify_by_exploding,
17890 find_and_mark_used_attributes, unmark_used_attributes,
17891 add_values_to_cover, increment_current_value,
17892 test_for_current_value, simplify_with_current_value,
17893 simplify_with_current_value_aux, gen_unit,
17894 write_unit_name, write_function_unit_info,
17895 write_complex_function, write_toplevel_expr,
17896 find_single_value, extend_range): Remove.
17897 (write_attr_get): Do not handle common_av->value
17899 (struct attr_desc): Remove func_units_p and blockage_p.
17900 (write_attr_valueq): Do not handle them.
17901 (find_attr): Do not clear them.
17902 (make_internal_attr): Do not initialize them.
17903 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17904 * sched-vis.c (init_target_units, insn_print_units,
17905 init_block_visualization, print_block_visualization,
17906 visualize_scheduled_insns, visualize_no_unit,
17907 visualize_stall_cycles, visualize_alloc,
17908 visualize_free, target_units, get_visual_tbl_length,
17909 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17910 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17911 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17912 * haifa-sched.c (blockage_range, clear_units,
17913 schedule_unit, actual_hazard, potential_hazard,
17914 insn_unit, unit_last_insn, unit_tick,
17915 actual_hazard_this_instance, potential_hazard,
17916 schedule_unit, max_insn_queue_index_value): Remove.
17917 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17918 max_insn_queue_index.
17919 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17920 * doc/md.texi (Processor pipeline description): Remove
17921 references to old pipeline descriptions.
17922 (Automaton pipeline description): Merge with the above.
17923 (Old pipeline description, Comparison of the two descriptions):
17926 * bt-load.c (migrate_btr_def): Remove references to
17927 use_pipeline_interface.
17928 * haifa-sched.c (insn_cost, schedule_insn,
17929 schedule_block, advance_one_cycle, sched_init,
17930 queue_to_ready, sched_finish): Likewise.
17931 * modulo-sched.c (sms_schedule, advance_one_cycle,
17932 ps_has_conflicts): Likewise.
17933 * sched-rgn.c (init_ready): Likewise.
17934 (debug_dependencies): Likewise, and remove an "if (1)".
17935 * target.h (use_dfa_pipeline_interface): Remove.
17936 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17937 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17938 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17939 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17940 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17941 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17942 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17943 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17944 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17945 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17946 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17947 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17948 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17949 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17950 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17951 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17952 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17953 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17954 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17956 2004-07-19 Roger Sayle <roger@eyesopen.com>
17958 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17960 2004-07-19 Jeff Law <law@redhat.com>
17962 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17963 (get_eq_expr_value): Use it. Simplify slightly.
17965 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17967 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17968 (umulsidi3_32bit_r4000): Likewise.
17970 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17972 * vec.h: Propagate location information properly.
17973 (VEC_T_iterate): Add result pointer parameter.
17974 (VEC_T_space): New.
17975 (VEC_T_reserve): Use it.
17977 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17979 * Makefile.in (c-format.o): Depend on c-format.h.
17980 * c-format.h: New file.
17981 (struct format_char_info): Add CHAIN member.
17982 * c-format.c: Move some types and constants to c-format.h.
17983 (format_type_error): Set to -1.
17984 (struct function_format_info): Use an int for format_type.
17985 (decode_format_type): Return an int. Return format_type_error
17987 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17988 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17989 (scan_char_table, time_char_table, monetary_char_table): Initialize
17991 (n_format_types): New variable.
17992 (check_format_info_main): Handle CHAIN in format_char_info.
17993 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17994 TARGET_N_FORMAT_TYPES.
17995 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17996 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17997 * config/sol2-c.c: New file.
17998 * config/t-sol2: New file.
17999 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
18000 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
18001 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
18003 * doc/extend.texi (Target Format Checks): New section.
18004 (Function Attributes): Mention it.
18005 * doc/invoke.texi: Mention target format checks.
18006 * doc/sourcebuild.texi: Mention target format checks.
18007 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
18008 TARGET_FORMAT_TYPES.
18010 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18012 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18014 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18016 (load_multiple_operation, store_multiple_operation): Removed
18017 pointless sanity check.
18018 (s390_decompose_address): Added check for return_address_pointer_rtx.
18019 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18020 (s390_return_address_offset): New function.
18021 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18022 (FRAME_REGNO_P): Added check for register 35.
18023 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18024 REG_ALLOC_ORDER): Appended entry for register 35.
18025 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18026 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18027 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18028 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18029 is eliminable using stack pointer or hard frame pointer.
18030 (REGISTER_NAMES): Added name for register 35.
18031 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18032 pointless sanity check.
18034 2004-07-19 Roger Sayle <roger@eyesopen.com>
18036 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18037 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18038 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18039 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18040 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18041 (fold_relational_const): Tidy up handling of floating point
18042 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18043 transformation; fold_relational_const assumes constant operands.
18045 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18047 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18050 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18052 * c-tree.h (struct c_expr): Define.
18053 (C_SET_EXP_ORIGINAL_CODE): Remove.
18054 (parser_build_binary_op, build_compound_expr): Update prototypes.
18055 * c-parse.in (%union): Add exprtype.
18056 (FUNC_NAME): Mark as ttype.
18057 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18059 (expr): Update. Define directly in terms of expr_no_commas
18060 instead of using nonnull_exprlist.
18061 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18062 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18063 initval, designator, component_declarator,
18064 component_notype_declarator, enumerator, array_declarator,
18065 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18066 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18067 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18069 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18070 * c-common.c (c_common_truthvalue_conversion): Don't check
18071 C_EXP_ORIGINAL_CODE.
18072 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18073 Don't use C_EXP_ORIGINAL_CODE.
18074 (default_conversion, default_function_array_conversion): Don't use
18075 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18076 (internal_build_compound_expr): Merge into build_compound_expr.
18077 (build_compound_expr): Take two operands instead of a TREE_LIST.
18078 * objc/objc-act.c (get_super_receiver): Update calls to
18079 build_compound_expr.
18081 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18083 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18084 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18086 * config/sh/sh.md: Extract pipeline descriptions
18087 into separate files.
18088 * config/sh/sh1.md: New file, extracted from sh.md.
18089 * config/sh/sh4.md: New file, extracted from sh.md.
18090 * config/sh/shmedia.md: New file, extracted from sh.md
18091 and rewritten using new-style pipeline description.
18093 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18095 * config/pa/pa.md: Delete the two remaining define_peephole
18098 2004-07-18 Steven Bosscher <stevenb@suse.de>
18099 Joseph S. Myers <jsm@polyomino.org.uk>
18101 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18102 TREE_NO_WARNING is set.
18104 2004-07-18 Roger Sayle <roger@eyesopen.com>
18106 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18107 simplify_builtin_strncmp): Delete.
18108 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18109 Change argument to accept an arglist instead of an "exp". Assume
18110 that the return type is always integer_type_node. Copy missing
18111 transformations from their now obsolete simplify_builtin_*
18113 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18114 fold_builtin_strcmp and fold_builtin_strncmp.
18115 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18116 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18117 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18119 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18121 * Makefile.in (tree-alias-common.o): Update dependencies.
18123 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18125 * cfgloop.c (flow_loop_nested_p): Fix comment.
18127 2004-07-17 Jason Merrill <jason@redhat.com>
18130 * stor-layout.c (relayout_decl): New fn.
18131 * tree.h: Declare it.
18132 (DECL_BY_REFERENCE): New macro.
18134 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18136 * libgcc2.c (__enable_execute_stack): New symbol.
18137 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18138 and declare __enable_execute_stack.
18139 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18140 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18141 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18142 ENABLE_EXECUTE_STACK.
18143 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18144 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18145 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18146 ENABLE_EXECUTE_STACK.
18147 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18148 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18149 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18150 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18151 ENABLE_EXECUTE_STACK.
18152 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18153 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18154 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18155 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18156 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18157 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18158 (sparc64_initialize_trampoline): Likewise.
18159 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18161 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18163 * langhooks.h (builtin_function): New langhook.
18164 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18165 (LANG_HOOKS_INITIALIZER): Update.
18166 * tree.h (builtin_function): Remove.
18167 * doc/tm.texi: Update.
18168 * c-tree.h (builtin_function): Declare.
18169 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18170 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18171 config/ia64/ia64.c, config/iq2000/iq2000.c,
18172 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18173 config/stormy16/stormy16.c: All callers of builtin_function
18176 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18179 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18180 Remove white space after the backslash.
18182 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18184 PR rtl-optimization/16294
18185 * resource.c (return_insn_p): New predicate.
18186 (mark_target_live_regs): Use it. Special-case return insns.
18187 (init_resource_info): Use it. Don't scan the epilogue past
18190 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18192 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18193 destroy dominance information.
18194 * passes.c (rest_of_handle_loop2): Free dominance information.
18195 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18197 (thread_jumps): Update dominance information and remove unreachable
18199 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18200 information and remove the unreachable block.
18202 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18204 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18206 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18208 * doc/sourcebuild.texi: Remove libf2c entry.
18210 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18212 * config/i386/i386.md (movv16qi_internal): Fix typo.
18214 2004-07-17 Steven Bosscher <stevenb@suse.de>
18216 * final.c (final_scan_insn): Fix broken commit from previous
18219 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18221 * c-typeck.c (parser_build_binary_op): Condition warnings for
18222 X<=Y<=Z on -Wparentheses instead of -Wextra.
18223 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18224 supported for C only.
18226 2004-07-17 Steven Bosscher <stevenb@suse.de>
18228 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18229 notes to avoid unreachable code warnings.
18230 * toplev.c (backend_init): Don't emit line notes for
18231 unreachable code warnings.
18233 * combine.c (distribute_notes): Don't distribute a
18234 REG_VTABLE_REF note.
18235 * final.c (final_scan_insn): Don't handle it.
18236 * rtl.c (reg_note_name): Remove it.
18237 * rtl.h (enum reg_node): Dito.
18239 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18241 * rtl.h (force_line_numbers, restore_line_number_status):
18244 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18245 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18246 (using_eh_for_cleanups): Also moved here.
18248 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18249 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18250 to expand_start_case and add_case_node.
18251 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18252 last_unconditional_cleanup, nominal_type, printname, and
18253 line_number_status.
18254 (struct fixup_goto): Remove.
18255 (struct stmt_status): Remove x_goto_fixup_chain field.
18256 (goto_fixup_chain): Remove.
18257 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18258 pushcase, pushcase_range): Remove.
18259 (expand_start_bindings_and_block): Don't set unused fields in
18261 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18262 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18263 instead of emit_jump_if_reachable.
18264 (emit_case_nodes): Likewise.
18265 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18267 (update_eh_label): Work around left-over exception handing regions.
18268 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18269 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18270 (pass_cleanup_cfg_post_optimizing): New pass.
18271 (init_tree_optimization_passes): Run the new pass after all
18273 * tree.h (pushcase, pushcase_range): Remove prototypes.
18274 (expand_start_case, add_case_node): Update prototypes.
18276 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18278 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18280 2004-07-16 Richard Henderson <rth@redhat.com>
18282 * builtins.c (std_expand_builtin_va_arg): Remove.
18283 (expand_builtin_va_arg): Remove.
18284 * expr.h: Don't declare them.
18285 * gimplify.c (mark_decls_volatile_r): Remove.
18286 (copy_if_shared_r): Don't call it.
18287 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18288 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18289 * gimple-low.c (lower_stmt): Likewise.
18290 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18291 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18292 * tree-ssa-operands.c (get_expr_operands): Likewise.
18293 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18294 EXPAND_BUILTIN_VA_ARG.
18295 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18296 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18297 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18298 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18300 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18302 * tree-ssa-pre.c (insert_aux): Break out if we hit
18305 2004-07-16 Richard Henderson <rth@redhat.com>
18307 * basic-block.h (remove_fake_exit_edges): Declare.
18308 * cfganal.c (remove_fake_predecessors): Rename from
18309 remove_fake_successors; iterate over predecessors.
18310 (remove_fake_exit_edges): New.
18311 * cfgcleanup.c (try_optimize_cfg): Use it.
18312 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18313 * predict.c (estimate_probability): Likewise.
18314 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18315 * tree-cfg.c (make_edges): Likewise.
18316 * tree-ssa-pre.c (fini_pre): Likewise.
18317 * profile.c (instrument_edges): Don't remove_fake_edges.
18318 (branch_prob): Do it earlier here.
18320 2004-07-16 Richard Henderson <rth@redhat.com>
18322 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18323 switchification wrt CONSTRUCTOR. Document the reason.
18325 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18327 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18328 that prevented descriptive __mf_check source location strings.
18330 2004-07-16 Richard Henderson <rth@redhat.com>
18332 * tree-def (WITH_SIZE_EXPR): New.
18333 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18334 * expr.c (expand_expr_real_1): Likewise.
18335 * gimplify.c (maybe_with_size_expr): New.
18336 (gimplify_arg, gimplify_modify_expr): Use it.
18337 (gimplify_modify_expr_to_memcpy): Take size parameter.
18338 (gimplify_modify_expr_to_memset): Likewise.
18339 (gimplify_expr): Handle WITH_SIZE_EXPR.
18340 * tree-alias-common.c (find_func_aliases): Likewise.
18341 * tree-eh.c (tree_could_trap_p): Likewise.
18342 (tree_could_throw_p): Likewise.
18343 * tree-gimple.c (is_gimple_lvalue): Likewise.
18344 (get_call_expr_in): Likewise.
18345 * tree-inline.c (estimate_num_insns_1): Likewise.
18346 (expand_calls_inline): Likewise.
18347 * tree-nested.c (convert_call_expr): Likewise.
18348 * tree-pretty-print.c (dump_generic_node): Likewise.
18349 * tree-sra.c (sra_walk_expr): Likewise.
18350 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18351 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18352 * tree-ssa-operands.c (get_expr_operands): Likewise.
18353 * tree-tailcall.c (find_tail_calls): Likewise.
18355 * calls.c (expand_call): Reset old_stack_allocated after
18356 calling emit_stack_restore.
18358 2004-07-16 Richard Henderson <rth@redhat.com>
18360 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18361 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18362 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18363 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18364 copy_res_decl_for_inlining.
18366 * tree-inline.c (declare_return_variable): New modify_dest argument.
18367 Use it as the return value, when possible or manditory. Handle
18368 TREE_ADDRESSABLE types.
18369 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18370 replacement of CALL_EXPR.
18372 2004-07-16 Richard Henderson <rth@redhat.com>
18374 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18375 * gimple-low.c (expand_var_p): Don't check it.
18376 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18377 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18378 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18379 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18380 (find_referenced_vars): Don't call them.
18381 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18383 2004-07-16 Richard Henderson <rth@redhat.com>
18385 * function.c (pass_by_reference): True for all variable sized types.
18387 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18389 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18390 * tree-pretty-print.c: Include tree-chrec.h.
18391 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18392 and POLYNOMIAL_CHREC nodes.
18394 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18396 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18399 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18401 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18403 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18405 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18407 * config/s390/s390.c: Likewise.
18408 * config/s390/s390.h: Likewise.
18410 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18412 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18413 of $sp adds. Remove REGNO checks from mips16 patterns.
18415 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18417 * config/mips/mips.md: Delete outdated comment.
18419 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18421 * config/mips/mips.c (get_float_compare_codes): Delete.
18422 (mips_emit_compare): New function, mostly extracted from
18423 get_float_compare_codes and gen_conditional_branch.
18424 (gen_conditional_branch, gen_conditional_move): Use it.
18426 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18428 * genautomata.c (add_vect): Speedup by using integers as
18429 bit-vectors for walking through the comb_vect and finding
18432 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18434 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18435 operand is an uns_arith_operand; use subtraction otherwise.
18436 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18437 not just arith_operands.
18439 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18441 * config/mips/mips-protos.h (gen_int_relational): Delete.
18442 (mips_emit_scc): Declare.
18443 * config/mips/mips.c (internal_test): Delete.
18444 (sle_operand, sleu_operand): New functions.
18445 (map_test_to_internal_test, gen_int_relational): Delete.
18446 (mips_emit_binary, mips_relational_operand_ok_p)
18447 (mips_emit_int_relational, mips_zero_if_equal)
18448 (mips_emit_scc): New functions.
18449 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18450 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18452 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18453 (sltu, sleu): Use mips_emit_scc.
18454 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18455 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18456 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18458 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18460 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18462 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18464 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18465 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18466 (*sgt_[sd]i): ...and sgt_[sd]i.
18467 (*slt_[sd]i): ...and slt_[sd]i.
18468 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18469 (*sltu_[sd]i): ...and sltu_[sd]i.
18470 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18471 Name previously unnamed mips16 patterns. Formatting fixes.
18473 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18475 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18476 (branch_type): Delete.
18477 (gen_conditional_branch, gen_conditional_move)
18478 (mips_gen_conditional_trap): Update after name change. Get the
18479 comparison mode from cmp_operands[0].
18480 * config/mips/mips.h (cmp_type, branch_type): Delete.
18481 (cmp_operands): Renamed from branch_cmp.
18482 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18483 name change. Don't set branch_type.
18484 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18485 mode class of cmp_operands[0] rather than branch_type. Update after
18488 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18490 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18491 of 0...255 to 0 when inside a SET.
18493 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18495 * config/mips/mips.md: Remove mips16 define_peepholes.
18497 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18499 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18500 (fini_pre): Remove fake edges.
18502 2004-07-15 Richard Henderson <rth@redhat.com>
18504 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18505 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18507 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18509 * vec.h (VEC_address): New function.
18511 2004-07-14 Jason Merrill <jason@redhat.com>
18513 PR middle-end/15885
18514 * gimplify.c (gimplify_arg): New fn, split out from...
18515 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18517 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18519 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18520 generate code which is generated by pushqi1 now
18521 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18523 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18525 * combine.c (simplify_set): match the mode of the constant 0 with
18526 the tested operand to match the compare behaviour and the
18527 simplify_relational_operation() expectation.
18529 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18531 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18532 ("bordered"): Same.
18534 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18536 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18538 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18540 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18542 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18543 calls in mips16 code.
18545 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18547 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18548 the destination of the li as well as for the neg.
18550 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18553 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18554 * cgraph.h: Update declaration.
18555 * c-decl.c (build_cdtor): Update call with default priority.
18556 * coverage.c (create_coverage): Ditto.
18557 * tree-mudflap.c (mf_init_fndecl): New tree.
18558 (mudflap_init): Set it.
18559 (mudflap_register_call): Arrange to call __mf_init before the first
18560 __mf_register call.
18561 (mudflap_finish_file): Mark the mudflap static initializer as extra
18562 high priority, to beat all C++ static constructors.
18564 2004-07-15 Jeff Law <law@redhat.com>
18566 * loop.c (check_insn_for_givs): Restore check for code labels that was
18567 accidentally deleted by a recent checkin.
18569 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18571 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18572 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18574 2004-07-14 Richard Henderson <rth@redhat.com>
18576 * print-tree.c (print_node): Fix casts last change.
18578 2004-07-15 Paul Brook <paul@codesourcery.com>
18580 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18581 to TARGET_UNWIND_INFO.
18582 * except.c (output_function_exception_table): Ditto.
18584 * opts.c (decode_options): Ditto.
18585 * passes.c (rest_of_handle_final): Ditto.
18586 * final.c (final_start_function): Ditto.
18587 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18589 * targhooks.h (default_unwind_emit): Declare.
18590 * targhooks.c (default_unwind_emit): New function.
18591 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18592 * target.h (struct gcc_target): Add unwind_emit.
18593 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18594 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18595 Remove IA64_UNWIND_EMIT.
18596 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18598 2004-07-14 Richard Henderson <rth@redhat.com>
18600 * print-tree.c (print_node): Handle SSA_NAME.
18602 2004-07-14 James E Wilson <wilson@specifixinc.com>
18605 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18606 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18608 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18610 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18611 Use alias set 0 for memory, do proper mode calculations and adjust
18612 address for memories.
18614 2004-07-14 Per Bothner <per@bothner.com>
18616 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18617 structure with extra column field.
18618 * tree.c (expand_location): Also fill in column field.
18619 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18620 gets confused by the two conditionally-compiled definitions.
18622 2004-07-14 Eric Christopher <echristo@redhat.com>
18624 * calls.c (expand_call): Fix typo in comment.
18626 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18628 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18629 comparision of TFmode.
18631 2004-07-14 Richard Henderson <rth@redhat.com>
18633 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18634 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18635 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18636 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18637 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18638 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18639 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18640 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18641 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18643 2004-07-14 Mike Stump <mrs@apple.com>
18645 * config/darwin.h (WINT_TYPE): Define to be int to match
18646 system header files.
18648 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18650 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18651 that must be passed in the stack.
18652 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18653 arguments if the size is not a constant.
18655 2004-07-14 Per Bothner <per@bothner.com>
18657 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18658 instead of EXPR_LOCUS in a boolean context, which is always true
18659 if --enable-mapped-location.
18660 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18662 2004-07-14 Richard Henderson <rth@redhat.com>
18664 * dominance.c (struct dom_info): Add fake_exit_edge.
18665 (init_dom_info): Allocate it.
18666 (free_dom_info): Free it.
18667 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18669 (calc_idoms): Honor fake_exit_edge.
18671 2004-07-13 Jason Merrill <jason@redhat.com>
18673 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18674 (rhs_test_for): New fn.
18675 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18676 * tree-gimple.h: Declare them.
18677 * gimplify.c (gimplify_modify_expr): Use the new fns.
18679 2004-07-14 Richard Henderson <rth@redhat.com>
18681 * config/arm/arm-protos.h (arm_va_arg): Remove.
18682 * config/arm/arm.c (arm_va_arg): Remove.
18683 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18684 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18686 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18688 * pa.c (fix_range): New function to mark a range(s) of registers as
18690 (override_options): Call fix_range if the -mfixed-range option string
18692 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18693 * doc/invoke.texi (-mfixed-range): Document new option.
18695 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18697 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18699 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18701 2004-07-14 Roger Sayle <roger@eyesopen.com>
18703 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18704 by a positive power of two, split out from expand_divmod. Provide
18705 an alternate implementation when shifts are expensive. Lower the
18706 threshold for using a branchless implementation to BRANCH_COST >= 2.
18707 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18709 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18711 * tree-dfa.c (make_rename_temp): *Really* work just
18712 like create_tmp_var if called while outside SSA form.
18714 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18716 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18717 for division by zero.
18718 ("umodsi3"): Likewise.
18720 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18722 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18723 force loads of negative constants to be split.
18724 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18725 Generalize SImode li/neg splitter to cope with other modes.
18727 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18729 * expmed.c: Remove more references to QUEUED in the comments.
18730 * expr.c: Likewise.
18732 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18735 2004-07-13 Richard Henderson <rth@redhat.com>
18736 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18739 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18741 * tree-dfa.c (make_rename_temp): Work just like
18742 create_tmp_var if called while outside SSA form.
18744 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18746 * expr.c (enqueue_insn, finish_expr_for_function,
18747 protect_from_queue, queued_subexp_p, mark_queue,
18748 emit_insns_enqueued_after_mark, emit_queue,
18749 expand_increment): Remove.
18750 (store_constructor): Expand increment as an assignment.
18751 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18752 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18753 case POSTDECREMENT_EXPR>): Abort.
18754 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18755 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18756 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18757 * function.h (pending_chain, x_pending_chain): Remove.
18758 * rtl.def (QUEUED): Remove.
18760 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18761 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18762 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18763 encode_units_mask): Likewise.
18764 * local-alloc.c (equiv_init_varies_p): Likewise.
18765 * rtl.c (copy_rtx): Likewise.
18766 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18767 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18768 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18770 * builtins.c (expand_builtin, expand_builtin_apply,
18771 expand_builtin_mathfn, expand_builtin_mathfn_2,
18772 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18773 Remove calls to emit_queue and protect_from_queue.
18774 * calls.c (expand_call, precompute_arguments,
18775 precompute_register_parameters, rtx_for_function_call,
18776 store_one_arg): Likewise.
18777 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18778 * explow.c (memory_address): Likewise.
18779 * expmed.c (clear_by_pieces_1, clear_storage,
18780 clear_storage_via_libcall, emit_group_load,
18781 emit_group_store, emit_store_flag,
18782 expand_expr_real_1, store_by_pieces,
18783 store_constructor, store_expr, try_casesi,
18784 try_tablejump): Likewise.
18785 * function.c (expand_pending_sizes): Likewise.
18786 * optabs.c (emit_cmp_and_jump_insns,
18787 emit_conditional_add, emit_conditional_move,
18788 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18789 * stmt.c (emit_case_bit_tests,
18790 expand_asm_expr, expand_computed_goto,
18791 expand_decl_init, expand_end_case_type,
18792 expand_end_stmt_expr, expand_expr_stmt_value,
18793 expand_return, expand_start_case,
18794 optimize_tail_recursion): Likewise.
18795 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18796 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18798 2004-07-14 Ben Elliston <bje@au.ibm.com>
18800 * vec.h: Comment fix.
18802 2004-07-13 Richard Henderson <rth@redhat.com>
18804 * target.h (struct gcc_target): Add calls.pass_by_reference.
18805 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18806 * function.c (pass_by_reference): Use the hook.
18807 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18808 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18809 (hook_pass_by_reference_must_pass_in_stack): New.
18810 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18811 (alpha_pass_by_reference): New.
18812 (TARGET_PASS_BY_REFERENCE): New.
18813 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18814 * config/arc/arc.c (arc_pass_by_reference): New.
18815 (TARGET_PASS_BY_REFERENCE): New.
18816 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18817 (FUNCTION_ARG_CALLEE_COPIES): True.
18818 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18819 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18820 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18821 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18822 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18823 * config/cris/cris.c (cris_pass_by_reference): New.
18824 (TARGET_PASS_BY_REFERENCE): New.
18825 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18826 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18827 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18828 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18829 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18830 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18831 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18832 (frv_function_arg_pass_by_reference): Remove.
18833 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18834 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18835 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18836 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18837 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18838 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18839 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18840 (ia64_pass_by_reference): Rename from
18841 ia64_function_arg_pass_by_reference.
18842 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18843 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18844 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18845 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18846 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18847 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18848 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18849 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18850 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18851 (m32r_pass_by_reference): Adjust prototype. Make static.
18852 Handle mode sizes correctly.
18853 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18854 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18855 (m68hc11_function_arg_pass_by_reference): Remove.
18856 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18857 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18858 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18859 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18860 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18861 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18862 (mips_va_arg): Use pass_by_reference.
18863 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18864 Handle mode sizes correctly.
18865 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18866 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18867 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18868 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18869 (mmix_pass_by_reference): Rename from
18870 mmix_function_arg_pass_by_reference.
18871 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18872 (FUNCTION_ARG_CALLEE_COPIES): True.
18873 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18874 (mn10300_pass_by_reference): New.
18875 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18876 (FUNCTION_ARG_CALLEE_COPIES): True.
18877 * config/pa/pa.c (pa_pass_by_reference): New.
18878 (TARGET_PASS_BY_REFERENCE): New.
18879 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18880 (FUNCTION_ARG_CALLEE_COPIES): True.
18881 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18882 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18883 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18884 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18885 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18886 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18887 (s390_pass_by_reference): Rename from
18888 s390_function_arg_pass_by_reference.
18889 (s390_function_arg_advance): Don't query pass-by-ref.
18890 (s390_function_arg): Likewise.
18891 (s390_gimplify_va_arg): Use pass_by_reference.
18892 (s390_call_saved_register_used): Likewise.
18893 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18894 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18895 (shcompact_byref, sh_pass_by_reference): New.
18896 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18897 (SHCOMPACT_BYREF): Remove.
18898 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18899 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18900 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18901 (sparc_gimplify_va_arg): Use pass_by_reference.
18902 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18903 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18904 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18905 (v850_pass_by_reference): New.
18906 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18907 (FUNCTION_ARG_CALLEE_COPIES): True.
18908 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18909 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18911 2004-07-14 Richard Henderson <rth@redhat.com>
18912 Richard Sandiford <rsandifo@redhat.com>
18914 * config/mips/mips-protos.h (mips_va_arg): Delete.
18915 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18916 * config/mips/mips.c: Include tree-gimple.h.
18917 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18918 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18919 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18920 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18922 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18924 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18925 arguments for COND_EXPR in big-endian adjustment code.
18927 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18929 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18930 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18931 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18932 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18934 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18936 PR tree-optimization/16443
18937 * tree-ssa-alias.c: Add more description for
18938 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18939 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18940 clobbering of call-clobbered and addressable variables. If
18941 there are any before aliases have been computed, add them.
18943 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18945 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18948 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18950 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18951 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18954 2004-07-13 Per Bothner <per@bothner.com>
18956 * collect2.c (main): Handle --no-demangle and --demangle flags.
18958 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18960 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18961 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18962 (tree-data-ref.o): New rule.
18963 * lambda.h: New file.
18964 * tree-data-ref.c: New file.
18965 * tree-data-ref.h: New file.
18966 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18967 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18969 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18972 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18973 * config/sparc/sparc.c (output_ubranch): New function.
18974 * config/sparc/sparc.md (jump pattern): Use it.
18976 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18979 * config/sparc/sparc.c (output_cbranch): Properly guard
18980 the code handling far branches with TARGET_V9.
18981 * config/sparc/sparc.md (length attribute): Document the
18982 side-effect of having a length greater or equal to 3.
18984 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18985 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18988 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18989 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18991 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18992 Martin Sebor <sebor@roguewave.com>
18995 * doc/invoke.texi (SPARC options): Document -threads
18996 and -pthreads on Solaris.
18998 2004-07-13 Richard Henderson <rth@redhat.com>
19000 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
19002 (ind_gimplify_va_arg_expr): Remove.
19003 * tree.h (ind_gimplify_va_arg_expr): Remove.
19004 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
19005 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
19008 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19009 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19010 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19011 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19012 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19014 2004-07-13 Richard Henderson <rth@redhat.com>
19016 * function.c (pass_by_reference): New.
19017 (assign_parm_find_data_types): Use it.
19018 * calls.c (initialize_argument_information): Likewise.
19019 (emit_library_call_value_1): Likewise.
19020 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19021 * function.h (pass_by_reference): Declare.
19023 2004-07-13 Richard Henderson <rth@redhat.com>
19025 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19026 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19027 * expr.h (MUST_PASS_IN_STACK): Remove.
19028 * system.h (MUST_PASS_IN_STACK): Poison.
19029 * tree.h (must_pass_in_stack_var_size): Declare.
19030 (must_pass_in_stack_var_size_or_pad): Declare.
19031 * calls.c (must_pass_in_stack_var_size): New.
19032 (must_pass_in_stack_var_size_or_pad): Rename from
19033 default_must_pass_in_stack.
19034 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19035 (TARGET_MUST_PASS_IN_STACK): New.
19036 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19037 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19038 (TARGET_MUST_PASS_IN_STACK): New.
19039 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19040 * config/frv/frv.c (frv_must_pass_in_stack): New.
19041 (TARGET_MUST_PASS_IN_STACK): New.
19042 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19043 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19044 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19045 (ix86_must_pass_in_stack): Make static.
19046 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19047 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19048 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19049 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19050 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19051 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19052 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19053 (mcore_must_pass_on_stack): Remove.
19054 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19055 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19056 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19057 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19058 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19059 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19060 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19061 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19062 (TARGET_MUST_PASS_IN_STACK): New.
19063 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19064 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19065 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19066 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19067 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19068 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19069 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19070 MUST_PASS_IN_STACK.
19072 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19073 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19074 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19075 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19076 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19077 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19078 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19079 config/xtensa/xtensa.c: Use target hook.
19081 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19083 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19084 * configure: Rebuilt.
19086 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19088 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19089 * config/mips/mips.h (mips_reg_names): Don't declare.
19090 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19091 (TARGET_NAME_REGS): Delete.
19092 (TARGET_SWITCHES): Remove -mrnames.
19093 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19094 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19096 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19097 (override_options): Remove handling of TARGET_NAME_REGS.
19099 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19101 * config/mips/mips.h (TARGET_*): Boolify.
19103 2004-07-12 Nick Clifton <nickc@redhat.com>
19105 * config.gcc: Add sh-*-symbianelf target.
19106 * config/sh/sh.c: Add new target macros:
19107 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19108 TARGET_CXX_IMPORT_EXPORT_CLASS.
19109 (sh_file_start): Create a definition of the .directive section.
19110 (sh_attribute): Add dllimport and dllexport attributes.
19111 * config/sh/symbian-pre.h: New file.
19112 * config/sh/symbian-post.h: New file.
19113 * config/sh/symbian.c: New file. Contains Symbian specific
19115 * config/sh/sh-protos.h: Add prototypes for new functions
19116 provided by symbian.c.
19117 * config/sh/t-symbian: New file.
19118 * doc/extend.texi: Document support for dllimport and dllexport
19119 attributes by the sh-symbianelf target.
19121 2004-07-12 James E Wilson <wilson@specifixinc.com>
19123 * Makefile.in (AR): Use @AR@ not ar.
19125 (AR_FOR_TARGET): Use $(AR) not ar for native.
19126 (NM_FOR_TARGET): Use $(NM) not nm for native.
19127 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19128 * configure: Regenerate.
19130 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19132 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19134 (ashldi3_sp64): Likewise.
19136 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19139 * pa.c (function_arg): Update comment.
19140 * pa.h (BLOCK_REG_PADDING): Define.
19142 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19144 PR tree-optimization/16461
19145 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19146 arguments of phi nodes.
19148 2004-07-12 Devang Patel <dpatel@apple.com>
19150 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19152 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19154 * function.c (expand_function_start): Ensure r_save is in Pmode.
19155 * calls.c (prepare_call_address): Ensure static_chain_value is
19157 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19158 r_save_area are in Pmode.
19159 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19160 fnaddr, and static_chain are in Pmode.
19162 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19165 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19167 2004-07-12 Richard Henderson <rth@redhat.com>
19169 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19170 next to build_builtin_va_list.
19171 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19172 * builtins.c (gimplify_va_arg_expr): Likewise.
19173 * gimplify.c (copy_if_shared_r): Likewise.
19175 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19177 * passes.c (rest_of_decl_compilation): Don't defer call of
19178 assemble_variable if its DECL_RTL is already set.
19180 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19182 * cfgloop.h (struct loop): Add nb_iterations field.
19183 (current_loops): Declare.
19184 * tree-chrec.c (chrec_not_analyzed_yet,
19185 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19186 chrec_contains_symbols_defined_in_loop): Remove the temporary
19188 * tree-flow-inline.h (loop_containing_stmt): New function.
19189 * tree-scalar-evolution.c: Add implementation.
19190 * tree-scalar-evolution.h: Add declarations.
19192 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19194 PR rtl-optimization/15921
19195 * Makefile.in (global.o): Add recog.h.
19197 * global.c (recog.h): Add the include-clause.
19198 (bb_info): New member earlyclobber.
19199 (allocate_bb_info, free_bb_info): Initialize/finish the new
19201 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19203 (check_earlyclobber, regclass_intersect,
19204 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19206 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19207 (make_accurate_live_analysis): Modify pavin.
19209 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19211 * tree-cfg.c (find_taken_edge): Statically compute the truth
19212 value of a predicate comparing an SSA_NAME to itself.
19214 2004-07-12 Roger Sayle <roger@eyesopen.com>
19216 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19217 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19218 by returning the cost of a multiplication plus an addition.
19220 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19222 PR tree-optimization/14107
19223 * gimplify.c (gimplify_return_expr): Accept a
19224 RETURN_EXPR with an error argument.
19225 * tree-optimize.c (init_tree_optimization_passes):
19226 Run pass_warn_function_return at -O0.
19228 2004-07-12 Roger Sayle <roger@eyesopen.com>
19230 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19233 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19235 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19236 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19237 * config/mips/3000.md: Add copyright notice. Remove automota and
19238 function units; use generic ones instead. Only define reservations
19239 for things that are different from generic.md. Extend each clause
19241 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19242 * config/mips/mips.md: Include them. Remove define_function_units.
19243 (alu, imuldiv): New automata and units.
19245 2004-07-12 Ben Elliston <bje@au.ibm.com>
19247 * doc/invoke.texi (Optimize Options): Document -frename-registers
19248 not being enabled by default at -O3.
19250 2004-07-11 Roger Sayle <roger@eyesopen.com>
19252 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19253 floating point additions, to keep real immediate constant positive.
19254 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19255 into X + C, and leave positive real constants as X - C.
19257 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19259 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19261 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19263 PR tree-optimization/15654
19264 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19266 2004-07-11 Roger Sayle <roger@eyesopen.com>
19268 * builtins.c (fold_builtin_fputs): Don't bother converting the
19269 return type to integer_type_node, as we've already checked that
19270 the result will be ignored.
19272 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19273 that signed addition, subtraction, multiplication, division,
19274 remainder, negation and absolute value may potentially trap.
19276 * fold-const.c (fold_ignored_result): New function to strip
19277 non-side-effecting tree nodes from an expression whose result
19279 (fold_convert): Call fold_ignored_result when casting a value
19281 (omit_one_operand): Call fold_ignored_result on the "omitted"
19282 operand when building a COMPOUND_EXPR.
19283 (pedantic_omit_one_operand): Likewise.
19284 * tree.h (fold_ignored_result): Prototype here.
19285 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19286 when we're going to ignore the result.
19288 2004-07-11 Richard Henderson <rth@redhat.com>
19291 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19292 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19293 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19294 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19295 (sra_elt_eq): Use fields_compatible_p.
19296 (generate_one_element_ref): Use find_compatible_field.
19298 2004-07-11 Richard Henderson <rth@redhat.com>
19301 * tree-sra.c (generate_one_element_init): New.
19302 (generate_element_init): Use it.
19303 (scalarize_init): Push/pop gimplify context around it.
19304 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19305 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19307 2004-07-11 Roger Sayle <roger@eyesopen.com>
19309 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19310 combine.c's combine_insn_cost.
19311 * rtl.h (insn_rtx_cost): Prototype here.
19312 * combine.c (combine_insn_cost): Delete function.
19313 (combine_validate_cost): Update callers of combine_insn_cost to
19314 call insn_rtx_cost instead.
19315 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19316 requesting the rtx_cost of call and/or jump instructions.
19318 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19319 rtx_cost directly. Don't request/use the cost of call or jump
19320 instructions. Return -1 if the cost of any instruction can't be
19321 determined (or the BB contains a function call).
19322 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19323 -1 (i.e. can't determine the cost of any instruction or the basic
19324 block contains a subroutine call).
19325 (find_if_case_2): Likewise.
19327 2004-07-11 Roger Sayle <roger@eyesopen.com>
19329 * rs6000.c (struct processor_costs): Change semantics of fields to
19330 include the COST_N_INSNS scaling, and update all initializers.
19331 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19332 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19333 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19334 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19336 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19338 * LANGUAGES: Remove obsolete information.
19340 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19342 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19343 SIGBUS signal frames, the PSW address points *to* the faulting
19344 instruction, not after it.
19346 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19348 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19349 added to TLS symbol addresses.
19351 2004-07-11 Richard Henderson <rth@redhat.com>
19353 * expmed.c (init_expmed): Use stack-local structures for
19354 temporary rtl. Don't recognize shifts.
19356 2004-07-11 Richard Henderson <rth@redhat.com>
19358 * expr.c (store_expr): Don't fiddle subreg promotion for types
19359 with precision smaller than the mode.
19361 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19363 * tree.h (all_types_permanent): Remove.
19365 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19367 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19368 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19369 * langhooks.c (lhd_clear_binding_stack): Remove.
19370 * langhooks-def.h (lhd_clear_binding_stack,
19371 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19372 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19373 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19374 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19375 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19376 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19377 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19378 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19379 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19380 * tree.h (poplevel): Don't declare.
19381 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19382 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19383 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19384 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19387 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19389 PR tree-optimization/16437
19390 * c-common.c (shorten_compare): Don't mark result of conversion to
19391 narrower signed type as overflowing.
19392 * fold-const.c (decode_field_reference): Determine whether
19393 signedness comes from outer type using precision rather than size.
19395 2004-07-11 Phil Edwards <phil@codesourcery.com>
19397 * configure.ac: Alphabetize --enable-checking list, add
19398 missing valgrind entry.
19399 * configure: Regenerate.
19401 2004-07-11 Phil Edwards <phil@codesourcery.com>
19403 * doc/install.texi (Testing): Fix syntax in "make check" example.
19405 2004-07-10 James E Wilson <wilson@specifixinc.com>
19407 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19409 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19411 PR rtl-optimization/16001
19412 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19415 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19417 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19419 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19420 James Morrison <phython@gcc.gnu.org>
19422 * doc/contrib.texi (Contributors): Add gfortran contributors and
19423 fix a couple of typos.
19425 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19427 PR rtl-optimization/15387
19428 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19429 to incoming args space correctly.
19431 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19433 * pa.c (output_indirect_call): Only use %r2 as the link register in
19434 indirect calls with the long PA 2.0 pc-relative branch.
19436 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19438 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19439 for the default tuning if TARGET_64BIT.
19441 2004-07-10 Richard Henderson <rth@redhat.com>
19443 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19444 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19446 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19448 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19449 * expmed.c (store_bit_field, extract_bit_field): Remove last
19451 * builtins.c (expand_builtin_signbit): Adjust callers.
19452 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19453 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19454 * ifcvt.c (noce_emit_move_insn): Likewise.
19455 * stmt.c (expand_return): Likewise.
19456 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19457 store_field, expand_expr_real_1): Likewise.
19459 2004-07-10 Richard Henderson <rth@redhat.com>
19461 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19463 2004-07-09 Mike Stump <mrs@apple.com>
19465 * config/darwin.c (no_dead_strip): Add.
19466 (HAVE_DEAD_STRIP): Add.
19467 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19470 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19472 * tree-ssa-loop-im.c: New file.
19473 * Makefile.in (tree-ssa-loop-im.o): Add.
19474 * cfgloop.c (superloop_at_depth): New function.
19475 * cfgloop.h (superloop_at_depth): Declare.
19476 * common.opt (ftree-lim): New flag.
19477 * expr.c (array_ref_up_bound): New function.
19478 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19479 * timevar.def (TV_LIM): New timevar.
19480 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19481 computing immediate uses of a phi node.
19482 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19483 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19484 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19485 * tree-pass.h (pass_lim): Declare.
19486 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19488 (pass_lim): New pass structure.
19489 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19490 * tree.c (in_array_bounds_p): New function.
19491 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19492 (in_array_bounds_p, array_ref_up_bound): Declare.
19493 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19494 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19496 2004-07-09 Richard Henderson <rth@redhat.com>
19498 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19500 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19503 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19505 * flags.h: Delete redundant prototypes that are being generated
19506 in options.h from common.opt.
19507 * common.opt: Add in the expository comments formerly in flags.h.
19509 2004-07-09 Jan Beulich <jbeulich@novell.com>
19511 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19512 available for use only when TARGET_MMX/_SSE is set, and check for
19513 variable argument function if any register count is non-zero.
19514 (function_arg): Correctly suppress repeated warnings for passing SSE
19515 vectors are arguments without SSE enabled.
19516 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19517 would be SSE register modes does no longer influence the alignment.
19519 2004-07-09 Richard Henderson <rth@redhat.com>
19521 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19522 Always align upward to arg boundary. Use size_in_bytes/round_up.
19523 Maintain type-correctness of constants.
19524 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19526 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19528 * config/sparc/sparc.c (*_costs): Scale instruction costs
19530 (sparc_rtx_costs): Adjust as appropriate.
19532 2004-07-09 Jan Beulich <jbeulich@novell.com>
19534 * config/i386/mm3dnow.h: New.
19535 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19537 2004-07-09 Richard Henderson <rth@redhat.com>
19539 * simplify-rtx.c (simplify_const_relational_operation): Only
19540 look at bounds of scalar integers.
19542 2004-07-09 Jan Beulich <jbeulich@novell.com>
19544 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19546 2004-07-09 Andrew Pinski <apinski@apple.com>
19548 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19550 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19551 UOBJC_METACLASS_decl.
19553 2004-07-09 James E Wilson <wilson@specifixinc.com>
19556 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19557 do return a parallel if hfa_mode == XFmode and mode == TImode.
19559 2004-07-09 Jan Beulich <jbeulich@novell.com>
19561 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19562 permissible for unary plus.
19564 2004-07-09 Jan Beulich <jbeulich@novell.com>
19566 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19567 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19568 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19569 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19570 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19571 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19572 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19573 (BUILTIN_xxxIMAX): New.
19574 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19575 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19576 BUILT_IN_PARITYIMAX.
19578 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19580 * config/sparc/sparc.h (processor_costs): Define.
19581 (sparc_costs): Declare.
19582 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19583 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19584 ultrasparc3_costs): New.
19585 (sparc_override_options): Set sparc_costs as appropriate.
19586 (sparc_rtx_costs): Use sparc_costs instead of messy
19589 2004-07-09 Steven Bosscher <stevenb@suse.de>
19591 * doc/md.texi (Processor pipeline description): Mention that
19592 the old pipeline description is deprecated.
19594 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19595 mciu_7450 function unit to...
19596 (automaton ppc7450mciu): ...new automaton.
19598 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19599 (schedule_block): Don't consider inserting bubbles.
19600 (sched_init): Don't initialize DFA bubbles.
19601 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19602 TARGET_SCHED_DFA_BUBBLE): Remove.
19603 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19604 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19605 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19607 * stmt.c (conditional_context): Remove prototype.
19608 * tree.h (conditional_context): Remove.
19609 * tree-cfg.c (pre_insert_on_edge): Remove.
19611 * c-common.h (c_expand_asm_operands): Remove prototype.
19612 * c-typeck.c (c_expand_asm_operands): Remove.
19614 2004-07-09 Jan Beulich <jbeulich@novell.com>
19616 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19617 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19618 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19619 and V8QI are class SSE. All sufficiently small remaining vector modes
19620 must be passed in one or two integer registers.
19621 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19622 returned in memory.
19623 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19624 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19625 and must thus be handled explicitly.
19626 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19628 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19629 movv2sf_internal): Permit moving between MMX and XMM registers (since
19630 MMX areguments and return values are passed in XMM registers).
19631 (sse2_umulsidi3): Correct type and mode.
19633 2004-07-09 Richard Henderson <rth@redhat.com>
19635 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19637 2004-07-09 Eric Christopher <echristo@redhat.com>
19639 * config/rs6000/40x.md: Split into two automatons.
19641 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19642 Andrew Pinski <apinski@apple.com>
19644 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19645 on when we have more than one input file.
19646 (c_common_parse_file): Restore loop over all input files.
19647 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19649 * c-decl.c (set_type_context): New function.
19650 (pop_scope): Use it to set context of types. When we
19651 encounter a TYPE_DECL, set the context of the attached type too.
19652 (pop_file_scope): Don't call cpp_undef_all here.
19653 (diagnose_mismatched_decls): Do not complain about a second
19654 definition of an 'extern inline' function if it's not in the
19655 same translation unit. Do not complain about inline
19656 declaration after use if the use was in a different
19658 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19659 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19660 the external scope.
19661 (pushdecl_top_level): Likewise.
19662 (grokdeclarator): Clarify what is going on with setting
19663 DECL_EXTERNAL on function types, a little.
19664 (c_write_global_declarations): Don't do anything if
19665 -fsyntax-only or errors have been encountered.
19667 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19669 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19671 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19674 * pa.c (output_indirect_call): Use %r2 as the link register when
19675 calling $$dyncall with a pc-relative branch.
19677 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19679 * doc/install.texi (Binaries): Mention OpenPKG.
19681 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19683 Fix PR tree-optimization/15555
19684 * tree-dfa.c (dump_variable): If the variable is a pointer
19685 SSA_NAME, also dump its points-to information.
19686 * tree-flow.h (struct ptr_info_def): Add field
19688 (dump_points_to_info_for): Declare.
19689 (debug_points_to_info_for): Declare.
19690 * tree-optimize.c (init_tree_optimization_passes): Add a
19691 second alias analysis pass after DOM2.
19692 Move pass_del_pta to a later spot.
19693 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19694 create a name tags when we find a dereferenced pointer. Just
19695 mark the pointer dereferenced.
19696 (collect_points_to_info_for): Move code to clear points-to
19697 information to create_name_tags.
19698 (create_name_tags): New function.
19699 (compute_flow_sensitive_aliasing): Call it.
19700 (setup_pointers_and_addressables): Mark type tags for renaming
19701 here instead of ...
19702 (create_memory_tag): ... here.
19703 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19704 (dump_points_to_info_for): Declare extern.
19705 (debug_points_to_info_for): New function.
19707 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19709 * config/arc/arc.md: Switch to DFA-based scheduler description.
19710 * config/arc/arc.c: Switch to DFA-based scheduler description.
19712 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19714 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19717 2004-07-09 Richard Henderson <rth@redhat.com>
19719 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19720 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19721 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19722 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19724 * config/v850/v850-protos.h (v850_va_arg): Remove.
19725 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19726 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19727 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19728 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19729 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19731 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19734 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19735 and DImode to use +/-4k offset.
19737 2004-07-09 Richard Henderson <rth@redhat.com>
19739 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19741 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19742 (xstormy16_gimplify_va_arg_expr): Rewrite from
19743 xstormy16_expand_builtin_va_arg.
19744 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19746 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19747 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19749 * config/sh/sh-protos.h (sh_va_arg): Remove.
19750 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19751 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19752 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19754 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19755 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19756 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19757 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19759 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19760 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19761 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19762 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19764 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19766 * config/sparc/sparc.md (return): Rewrite length formula.
19767 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19768 argument to final_scan_insn when in a delay slot.
19769 (output_sibcall): Likewise.
19771 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19773 * arm.c (arm_cpp_interwork): New variable.
19774 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19776 * arm.h (arm_cpp_interwork): Declare it.
19777 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19778 __THUMB_INTERWORK__ in the preprocessor.
19780 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19782 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19784 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19787 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19788 Override default settings to account for -m32 and -m64.
19790 2004-07-08 Randolph Chung <tausq@debian.org>
19792 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19794 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19796 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19797 before comparing it as such.
19799 2004-07-08 Richard Henderson <rth@redhat.com>
19801 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19802 temporary. Use bit arithmetic to align.
19804 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19806 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19807 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19808 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19809 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19810 add_labels_and_missing_jumps, find_jump_block,
19811 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19813 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19814 link_btr_uses, move_btr_def): Likewise.
19815 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19816 expand_builtin_expect_jump): Likewise.
19817 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19818 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19819 * cfganal.c (forwarder_block_p): Likewise.
19820 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19821 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19822 find_bb_boundaries): Likewise.
19823 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19824 merge_blocks_move_predecessor_nojumps,
19825 merge_blocks_move_successor_nojumps, insns_match_p,
19826 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19827 try_optimize_cfg): Likewise.
19828 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19829 * cfglayout.c (skip_insns_after_block, label_for_bb,
19830 record_effective_endpoints, insn_locators_initialize,
19831 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19832 * cfgmainloop.c (create_loop_notes): Likewise.
19833 * cfgrtl.c (delete_insn, delete_insn_chain,
19834 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19835 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19836 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19837 redirect_branch_edge, force_nonfallthru_and_redirect,
19838 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19839 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19840 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19841 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19842 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19843 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19844 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19845 * combine.c (combine_instructions, can_combine_p, try_combine,
19846 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19847 distribute_notes, distribute_links, insn_cuid): Likewise.
19848 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19849 invalidate_skipped_block, cse_set_around_loop,
19850 cse_end_of_basic_block, cse_main, cse_basic_block,
19851 cse_condition_code_reg): Likewise.
19852 * cselib.c (cselib_process_insn): Likewise.
19853 * ddg.c (create_ddg): Likewise.
19854 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19856 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19857 gen_label_die, dwarf2out_var_location): Likewise.
19858 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19859 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19860 last_call_insn, active_insn_p, next_label, prev_label,
19861 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19862 add_insn_before, remove_insn, add_function_usage_to,
19863 reorder_insns, find_line_note, remove_unnecessary_notes,
19864 emit_insn_after_1, classify_insn): Likewise.
19865 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19866 connect_post_landing_pads, sjlj_mark_call_sites,
19867 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19868 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19869 convert_to_eh_region_ranges): Likewise.
19870 * explow.c (optimize_save_area_alloca): Likewise.
19871 * expr.c (expand_expr_real): Likewise.
19872 * final.c (insn_current_reference_address, compute_alignments,
19873 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19874 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19875 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19876 propagate_block_delete_insn, propagate_one_insn,
19877 init_propagate_block_info, propagate_block, libcall_dead_p,
19878 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19880 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19881 expand_function_start, expand_function_end, contains,
19882 thread_prologue_and_epilogue_insns,
19883 reposition_prologue_and_epilogue_notes): Likewise.
19884 * gcse.c (constprop_register, bypass_conditional_jumps,
19885 insert_insn_end_bb, gcse_after_reload): Likewise.
19886 * genemit.c (gen_expand, gen_split): Likewise.
19887 * genpeep.c (gen_peephole, main): Likewise.
19888 * global.c (build_insn_chain): Likewise.
19889 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19890 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19891 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19892 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19893 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19894 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19895 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19896 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19897 dead_or_predicable): Likewise.
19898 * integrate.c (try_constants): Likewise.
19899 * jump.c (rebuild_jump_labels, cleanup_barriers,
19900 purge_line_number_notes, init_label_info, mark_all_labels,
19901 squeeze_notes, get_label_before, get_label_after,
19902 reversed_comparison_code_parts, simplejump_p, pc_set,
19903 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19904 delete_barrier, delete_prior_computation, delete_computation,
19905 delete_related_insns, delete_for_peephole, redirect_jump):
19907 * lcm.c (optimize_mode_switching): Likewise.
19908 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19910 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19911 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19912 * loop-iv.c (simplify_using_assignment): Likewise.
19913 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19914 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19915 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19916 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19917 check_insn_for_givs, check_final_value, update_giv_derive,
19918 basic_induction_var, product_cheap_p, check_dbra_loop,
19919 loop_insn_first_p, last_use_this_basic_block,
19920 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19921 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19922 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19923 sms_schedule_by_order): Likewise.
19924 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19925 * postreload.c (reload_cse_simplify_operands, reload_combine,
19926 reload_cse_move2add): Likewise.
19927 * predict.c (can_predict_insn_p, estimate_probability,
19928 expected_value_to_br_prob, process_note_predictions): Likewise.
19929 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19930 * profile.c (branch_prob): Likewise.
19931 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19932 detect_webs_set_in_cond_jump): Likewise.
19933 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19934 ra_print_rtl_with_bb): Likewise.
19935 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19936 * recog.c (next_insn_tests_no_inequality, find_single_use,
19937 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19938 * reg-stack.c (next_flags_user, record_label_references,
19939 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19940 compensate_edge, convert_regs_1): Likewise.
19941 * regclass.c (scan_one_insn): Likewise.
19942 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19943 regmove_optimize, fixup_match_1, single_set_for_csa,
19944 combine_stack_adjustments_for_block): Likewise.
19945 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19946 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19947 find_equiv_reg): Likewise.
19948 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19949 reload_as_needed, emit_input_reload_insns, do_output_reload,
19950 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19952 * reorg.c (find_end_label, emit_delay_sequence,
19953 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19954 get_jump_flags, rare_destination, mostly_true_jump,
19955 try_merge_delay_insns, redundant_insn, own_thread_p,
19956 fill_simple_delay_slots, fill_slots_from_thread,
19957 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19958 dbr_schedule): Likewise.
19959 * resource.c (find_basic_block, next_insn_no_annul,
19960 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19961 * rtl.h (RTX_PREV): Likewise.
19962 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19963 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19964 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19965 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19966 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19967 find_first_parameter_load, can_hoist_insn_p): Likewise.
19968 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19969 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19970 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19971 schedule_ebbs): Likewise.
19972 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19973 is_conditionally_protected, can_schedule_ready_p,
19974 add_branch_dependences, debug_dependencies): Likewise.
19975 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19977 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19978 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19979 set_dominates_use, ujump_to_loop_cont): Likewise.
19980 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19981 * varasm.c (output_constant_pool_1): Likewise.
19983 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19985 * tree-scalar-evolution.c: New file.
19986 * tree-scalar-evolution.h: New file.
19987 * tree-ssa-loop-niter.c: New file.
19988 * Makefile.in (SCEV_H): New.
19989 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19990 * cfgloop.h (struct loop): Add bounds field.
19991 * tree-flow.h (struct tree_niter_desc): New type.
19992 (number_of_iterations_cond, number_of_iterations_exit,
19993 loop_niter_by_eval, find_loop_niter_by_eval,
19994 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19995 free_numbers_of_iterations_estimates): Declare.
19996 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19997 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19998 * doc/invoke.texi (max-iterations-to-track): Document.
20000 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
20002 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
20003 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
20004 (MODE_AFTER): Add cast appropriately.
20005 * config/sh/sh.md (movdi splitter): Likewise.
20006 (casesi_worker_2): Add const qualifier appropriately.
20007 (eh_return): Remove unused variable.
20008 (insv): Initialize v;
20010 2004-07-08 Richard Henderson <rth@redhat.com>
20012 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20013 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20014 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20015 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20016 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20018 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20019 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20020 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20021 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20023 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20024 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20025 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20026 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20028 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20029 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20030 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20031 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20033 * config/i860/i860-protos.h (i860_va_arg): Remove.
20034 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20035 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20036 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20038 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20040 * system.h: Prototype getpagesize if missing.
20041 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20042 * configure: Regenerate.
20043 * config.in: Regenerate.
20045 2004-07-08 Richard Henderson <rth@redhat.com>
20047 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20048 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20049 (fr30_gimplify_va_arg_expr): New.
20050 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20051 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20053 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20056 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20057 of asm_noperands result.
20059 2004-07-08 Richard Henderson <rth@redhat.com>
20061 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20062 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20063 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20064 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20066 2004-07-08 Richard Henderson <rth@redhat.com>
20068 * builtins.c (ind_gimplify_va_arg_expr): New.
20069 * tree.h (ind_gimplify_va_arg_expr): Declare.
20070 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20072 2004-07-08 Jan Beulich <jbeulich@novell.com>
20074 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20075 patterns also on vector elements other than the first one.
20076 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20079 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20081 * config/rs6000/darwin-ldouble.c: Correct reference
20082 to the Linnainmaa paper.
20084 2004-07-08 Richard Henderson <rth@redhat.com>
20086 * config/arc/arc-protos.h (arc_va_arg): Remove.
20087 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20088 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20089 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20091 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20092 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20093 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20094 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20096 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20098 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20100 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20102 * c-decl.c (static_ctors, static_dtors): Make static.
20103 (pop_file_scope): Call c_common_write_pch and
20104 cgraph_finalize_compilation_unit here.
20105 (build_cdtor): Moved here from c-objc-common.c; simplify.
20106 (c_write_global_declarations_1): Clarify comment.
20107 (c_write_global_declarations): Close the external scope before
20108 doing anything else. Call build_cdtor, cgraph_optimize, and
20109 mudflap_finish_file here.
20110 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20112 * c-objc-common.c: No need to include cgraph.h.
20113 (build_cdtor): Moved to c-decl.c.
20114 (c_objc_common_finish_file): Delete.
20115 * c-tree.h: Update to match.
20116 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20117 (generate_static_references): Set TREE_USED before calling finish_decl.
20118 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20119 on the static_instances_decl.
20121 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20123 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20124 decls when there is only one input translation unit.
20125 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20126 change of 2004-07-05; do not treat declarations with
20127 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20128 * opts.c (cur_in_fname): Delete.
20129 * opts.h: Likewise.
20130 * tree.c: Revert changes of 2004-07-05; no special treatment
20131 for TRANSLATION_UNIT_DECLs.
20132 * Makefile.in (tree.o): Update dependencies.
20134 2004-07-08 Roger Sayle <roger@eyesopen.com>
20136 * builtins.c (fold_builtin_strcpy): Merge functionality from
20137 simplify_builtin_strcpy. Add additional len argument. No longer
20138 static. Remove function prototype.
20139 (fold_builtin_strncpy): Likewise integrate functionality from
20140 simplify_builtin_strncpy. Add additional slen argument. No
20141 longer static. Remove function prototype.
20142 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20143 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20144 types of "ignore" and "unlocked" parameters to bool.
20145 (fold_builtin_1): Add additional ignore argument. Call renamed
20146 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20147 builtins. Update arguments to fold_builtin_strncpy and
20148 fold_builtin_strcpy. Add function prototype.
20149 (fold_builtin): Add additional Boolean ignore argument to pass
20151 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20152 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20153 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20155 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20156 simplify_builtin_strncpy): Delete function prototypes.
20157 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20158 fold_builtin_strncpy): Add function prototypes here.
20159 (fold_builtin): Update function prototype with new "bool ignore".
20161 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20162 (ccp_fold_builtin): Update call to fold_builtin. Call
20163 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20164 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20165 simplify_builtin_strncpy respectively.
20166 * fold-const.c (fold): Update call to fold_builtin.
20168 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20170 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20173 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20174 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20175 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20176 * calls.c: Remove ifdefs of macros above.
20177 * functions.c: Likewise.
20178 * expr.c: Likewise.
20180 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20182 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20183 (arch attribute): Delete.
20184 (current_function_calls_alloca attribute): Rename into calls_alloca.
20185 (calls_eh_return): New attribute.
20186 (leaf_function): Likewise.
20187 (length attribute): Fix formula for sibcalls.
20188 (return insn): Correctly compute the 'length' attribute.
20189 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20191 2004-07-08 Richard Henderson <rth@redhat.com>
20193 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20194 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20195 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20196 * tree-eh.c (lower_eh_constructs_1): Likewise.
20197 * tree-sra.c (sra_walk_modify_expr): Likewise.
20198 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20199 (eliminate_unnecessary_stmts): Likewise.
20200 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20201 * tree-tailcall.c (optimize_tail_call): Likewise.
20202 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20204 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20205 Jakub Jelinek <jakub@redhat.com>
20207 * config/i386/i386.c (override_options): Enable
20208 SSE prefetches with -mtune, as long as we are
20209 compiling for i686 or higher. All i686 processors
20210 accept SSE prefetches as NOPS, some i586's don't.
20212 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20215 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20217 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20219 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20220 the handling of clobbering ASM_EXPRs.
20222 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20225 * config/sparc/sparc.c (function_value): In 64-bit mode,
20226 return the aggregates larger than 16 bytes like unions.
20228 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20231 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20232 'temp' is zero, generate new pseudos as needed and emit the
20233 sequence of insns in single-assignment form. Resync comments
20235 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20236 function before reload.
20238 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20240 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20242 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20244 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20245 Allocation is signed.
20246 (VEC_reserve): Return flag, allocation is signed.
20248 2004-07-08 Richard Henderson <rth@redhat.com>
20250 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20251 OBJ_TYPE_REF_OBJECT.
20253 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20254 Neil Booth <neil@daikokuya.co.uk>
20258 * c-decl.c (finish_struct): Ensure bit-fields are given the
20260 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20261 the precision to match as well as the mode.
20262 * expr.c (reduce_to_bit_field_precision): New function.
20263 (expand_expr_real_1): Reduce expressions of bit-field type to
20265 * langhooks.h (reduce_bit_field_operations): New hook.
20266 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20268 * c-lang.c, objc/objc-lang.c
20269 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20270 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20272 * tree.c (build_nonstandard_integer_type): New function.
20273 * tree.h (build_nonstandard_integer_type): New prototype.
20274 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20275 conversions between integer and boolean types as useless.
20277 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20279 * c-common.c (c_common_nodes_and_builtins): Do not
20280 create __builtin_ptrdiff_t and __builtin_size_t.
20282 2004-07-08 Andrew Pinski <apinski@apple.com>
20284 * Makefile.in (libbackend.o): Add -combine to the gcc
20287 2004-07-08 Nick Clifton <nickc@redhat.com>
20289 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20292 2004-07-08 Richard Henderson <rth@redhat.com>
20294 * except.c (expand_eh_region_start, expand_eh_region_end,
20295 expand_eh_handler, expand_eh_region_end_cleanup,
20296 expand_start_all_catch, expand_start_catch, expand_end_catch,
20297 expand_end_all_catch, expand_eh_region_end_allowed,
20298 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20299 expand_eh_region_end_fixup): Remove.
20300 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20301 cleanups, outer_cleanups, label_chain, exception_region.
20302 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20303 (struct label_chain): Remove.
20304 (struct stmt_status): Remove x_stack_block_stack.
20305 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20306 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20307 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20308 end_cleanup_deferral, last_cleanup_this_contour,
20309 containing_blocks_have_cleanups_or_stack_level,
20310 any_pending_cleanups): Remove.
20311 (expand_null_return_1): Take no arguments.
20312 (expand_label, expand_naked_return, expand_return,
20313 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20314 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20315 expand_end_case_type): Don't use any of them.
20316 * calls.c (expand_call): Likewise.
20317 * dojump.c (do_jump): Likewise.
20318 * function.c (expand_function_end): Likewise.
20319 * expr.c (store_expr, expand_expr_real_1): Likewise.
20320 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20321 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20322 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20323 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20324 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20325 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20326 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20327 for WITH_CLEANUP_EXPR.
20328 (gimple_push_cleanup): Likewise.
20329 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20330 * print-tree.c (print_node): Likewise.
20331 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20332 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20333 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20334 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20335 (GOTO_SUBROUTINE_EXPR): Remove.
20336 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20337 (DECL_TOO_LATE): Remove.
20338 * except.h, tree.h: Update decls.
20340 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20342 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20343 * passes.c (rest_of_handle_final): Handle symout.
20344 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20346 (rest_of_handle_sched): Break out SMS. Remove ifs for
20347 flag_schedule_insns and flag_modulo_sched.
20348 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20349 collect at the end.
20350 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20351 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20352 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20353 rest_of_handle_mode_switching, rest_of_handle_jump,
20354 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20355 rest_of_handle_jump2, rest_of_handle_postreload,
20356 rest_of_handle_flow2, rest_of_clean_state,
20357 rest_of_handle_shorten_branches,
20358 rest_of_handle_prologue_epilogue,
20359 rest_of_handle_branch_target_load_optimize): New.
20360 (rest_of_compilation): Call the above. Remove ggc_collect
20361 calls moved to rest_of_handle_*.
20362 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20364 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20365 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20366 * except.h (set_nothrow_function_flags): Update comment.
20367 * function.c (current_function_nothrow): Remove.
20368 * output.h (current_function_nothrow): Remove.
20369 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20370 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20372 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20375 * reorg.c: Revert 2004-06-30 change.
20376 (find_end_label): If HAVE_epilogue and !HAVE_return,
20377 return 0 instead of creating a label at the end of the insn chain.
20378 (optimize_skip): Account for the failure mode of find_end_label.
20379 (fill_simple_delay_slots): Likewise.
20380 (fill_slots_from_thread): Likewise.
20381 (relax_delay_slots): Likewise.
20383 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20385 * tree-flow.h (addressable_vars): Declare.
20386 * tree-ssa-alias.c (addressable_vars): Define.
20387 (setup_pointers_and_addressables): Add addressable variables
20388 to addressable_vars.
20389 * tree-ssa-operands.c (get_stmt_operands): Move
20390 handling of ASM_EXPRs ...
20391 (get_asm_expr_operands): ... here.
20392 When the ASM_EXPR clobbers memory, also clobber addressable
20394 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20395 (delete_tree_ssa): Reset addressable_vars.
20397 2004-07-07 Jan Beulich <jbeulich@novell.com>
20398 Richard Henderson <rth@redhat.com>
20400 * varasm.c (assemble_variable): Use assemble_zeros for
20401 zero-initialized variables.
20402 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20403 for SECCAT_BSS and SECCAT_TBSS.
20405 2004-07-07 Jan Beulich <jbeulich@novell.com>
20407 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20409 * expmed.c (emit_store_flag): Also special-case double-word
20410 (in-)equality comparison against -1.
20412 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20413 passing arguments the containers for which are registers.
20415 * calls.c (emit_library_call_value_1): Use mode of function parameter
20416 rather than that of argument since constants have none.
20418 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20420 Introduce H8SX support.
20421 * expr.c (expand_strcpy): Renamed and moved to...
20422 * builtins.c (expand_movstr): ... here. Tweak.
20423 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20424 computed or has side effects.
20425 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20426 unused, or if mempcpy fails. Adjust the return value in the
20427 latter case. Use movstr if everything else fails.
20428 * doc/md.texi (movstr): Document.
20429 (movmemM, clrmemM): Fix explanation of memory block operands.
20430 * config/h8300/h8300.md (stpcpy): Renamed to...
20431 (movstr): ... this. Adjust.
20432 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20433 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20434 movmem* and clrstr* to clrmem*.
20435 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20436 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20437 GENERAL_REGS, always.
20438 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20439 getting the stack pointer as addr.
20440 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20441 from general_operand_dst.
20442 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20444 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20445 instead of requiring it to match only before reload.
20446 (stpcpy_internal_normal): New, normal-mode variant of...
20447 (stpcpy_internal): ... this. Add modes to operands. Disparage
20448 `D' instead of requiring it to match only before reload.
20449 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20451 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20452 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20454 * config/h8300/h8300.md (attr type): Add call.
20455 (attr can_delay): If type is call, set it no.
20456 (call, call_value): Set type to call.
20457 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20458 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20459 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20460 * tree.c (get_narrower): Don't narrow integral types into
20461 non-integral types.
20462 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20463 frame_size *before* the first use.
20464 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20466 (peephole2): Don't widen instructions that push SP. Move
20467 decrement of SP to the end of all stm-generating peepholes.
20468 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20469 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20470 and OR to set it to all ones.
20471 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20472 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20473 (call, call_value): Set can_delay to "no".
20474 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20475 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20476 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20477 * config/h8300/h8300.md (*brabit): Remove.
20478 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20479 zero_extract. Use bit_memory_operand as the predicate for
20480 operand 1 and 'WU' as the constraint. Check the difference
20481 between the base length and the final one when deciding which
20482 type of branch to use.
20483 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20484 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20485 Use convert_move to extend the result for TARGET_H8300SX. Check
20486 for QImode memory references. Optimize the case where the
20487 destination is a paradoxical subreg.
20488 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20489 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20490 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20491 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20492 * config/h8300/h8300.md: Include mova.md
20493 (length_table): Add mova and mova_zero.
20494 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20495 after all constant addresses for '%R', '%X', '%T' and '%S'.
20496 (h8300_mova_length): New function.
20497 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20498 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20499 dependencies for s-config, etc.
20500 * config/h8300/gemova.sh: New file.
20501 * config/h8300/mova.md: Generated.
20502 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20503 * config/h8300/h8300.c (h8300_bitfield_length): New.
20504 (nibble_operand): Adjust.
20505 (h8300_binary_length): Handle conditional binary op.
20506 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20507 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20508 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20509 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20510 constraints. WU is introduced as a variant of U that requires a
20511 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20512 * config/h8300/h8300.md (attr type): Added bitbranch.
20513 (attr length_table): Added bitfield and bitbranch.
20514 (attr length): Compute bitbranch length.
20515 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20516 least-significant bit of a byte.
20517 (brabit, brabc, brabs): New.
20518 (insv, extzv): Emit bfst and bfld on H8300SX.
20519 (bfld, bfst, seq, sne): New.
20520 (bstzhireg, cmpstz, bstz, bistz): New.
20521 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20522 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20523 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20524 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20525 (h8sx_unary_memory_operator): New function.
20526 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20527 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20528 * config/h8300/h8300.md: Add peepholes to combine reloads and
20530 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20531 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20532 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20533 (and?i, ior?i, xor?i): Likewise.
20534 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20535 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20536 Various whitespace fixes.
20537 (h8300_constant_length): New function, split out from...
20538 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20539 (h8300_classify_operand): Use IN_RANGE.
20540 (h8300_classify_operand): Use h8300_constant_length.
20541 (h8300_short_move_mem_p): Tighten size check.
20542 (h8sx_mergeable_memrefs_p): Tighten equality check.
20543 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20544 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20546 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20547 * config/h8300/crtn.asm: Likewise.
20548 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20549 if __H8300SX__ is defined.
20550 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20551 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20552 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20553 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20554 addresses as mode-dependent.
20555 * config/h8300/h8300.c (print_operand_address): Update call to
20557 (h8300_get_index): Take a mode argument. Rework to fix an
20558 earlier misunderstanding.
20559 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20560 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20561 into a register if TARGET_H8300SX.
20562 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20563 TARGET_H8300SX. Also disable related define_splits.
20564 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20565 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20566 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20567 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20568 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20569 (EXTRA_CONSTRAINT_STR): Check it.
20570 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20572 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20573 * config/h8300/h8300.md (length_table): Add mov_imm4.
20574 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20575 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20576 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20578 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20579 * config/h8300/h8300.c (h8300_reorg): New function.
20580 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20581 * config/h8300/h8300.md (length): Subtract the length of the
20582 delay slot from (pc) when checking the range of forward branches.
20583 (delay_slot, can_delay): New attributes.
20584 (define_delay): Add bra/s handling.
20585 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20586 (jump): Add delayed-branch handling.
20587 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20588 * expr.c (expand_strcpy): New function.
20589 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20590 (expand_builtin_stpcpy): Likewise.
20591 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20592 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20593 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20594 handling to improve register allocation for -fno-omit-frame-pointer.
20595 (h8sx_split_movmd): Delete, moving er6 handling into...
20596 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20597 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20598 (movmd): Add calls to copy_rtx.
20599 (movmd_internal): In the second alternative, allow the initial and
20600 final destination registers to be different . Update the splitter
20601 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20602 instead of h8sx_split_movmd.
20603 (stpcpy, movsd): New expanders.
20604 (movsd_internal): New define_insn.
20605 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20606 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20607 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20608 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20609 and DESTINATION_REGS.
20610 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20611 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20612 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20613 (h8300_move_ratio): Declare.
20614 (MOVE_RATIO): Use it.
20615 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20616 (h8300_init_once): Initialize it.
20617 (h8300_reg_class_from_letter): New function.
20618 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20619 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20620 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20621 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20622 (movstrsi, movmd): New expanders.
20623 (movmd_internal): New insn.
20624 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20625 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20626 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20627 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20628 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20629 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20630 * config/h8300/h8300.c (nibble_operand): Fix warning.
20631 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20632 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20633 (movsf_h8300h): Disable for TARGET_H8300SX.
20634 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20635 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20636 h8300_stm_parallel and h8300_return_parallel.
20637 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20638 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20639 h8300_stm_parallel, h8300_return_parallel): New functions.
20640 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20641 if TARGET_H8300SX. Use h8300_push_pop.
20642 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20643 and final pop when generating h8sx code. Always emit some form
20645 * config/h8300/h8300.md: Don't enforce register alignment in
20646 stm peepholes if TARGET_H8300SX.
20647 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20648 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20649 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20650 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20651 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20652 (MULTILIB_DIRNAMES): Add a directory for it.
20653 (MULTILIB_MATCHES): Delete.
20654 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20655 * final.c (walk_alter_subreg): Handle addresses with subregs
20656 inside a ZERO_EXTEND or AND.
20657 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20658 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20660 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20661 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20662 @(dd,Rn.w) and @(dd,ERn.L).
20663 (h8300_displacement_size): Take the whole address as argument.
20664 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20665 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20666 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20667 (h8sx_mergeable_memrefs_p): Declare.
20668 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20669 (HAVE_PRE_INCREMENT): Likewise.
20670 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20671 addresses for TARGET_H8300SX,
20672 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20674 (movb_length_table, movl_length_table): New tables.
20675 (movw_length_table): Define to movb_length_table.
20676 (h8300_displacement_size): New, split out from...
20677 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20678 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20679 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20680 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20681 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20682 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20683 (h8sx_unary_shift_operator): Get the mode from the operator.
20684 (binary_shift_operator): Likewise.
20685 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20686 a memory reference, check whether the reference is offsettable.
20687 (length_table): Add movb, movw and movl.
20688 (movqi): Add new h8sx pattern. Don't force one operand to be a
20689 register when generating h8sx code.
20690 (movhi, movsi, movsf): Likewise.
20691 (movstrictqi): Use the length_table attribute.
20692 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20693 (addqi3): Split into a define_expand and define_insn. Don't accept
20694 memory operands in the expander. Use h8300_operands_match_p to
20695 check for matching operands in the define_insn.
20696 (subqi3, negqi2, one_cmplqi2): Likewise.
20697 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20698 in any patterns that are unused in h8sx code. In the h8sx patterns,
20699 use h8300_operands_match_p to check whether operands match.
20700 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20701 one_cmpl[hs]i3): Likewise.
20702 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20704 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20705 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20706 (h8300_insn_length_from_table): Add a second parameter.
20707 (output_h8sx_shift): Declare.
20708 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20709 (EXTRA_CONSTRAINT): Replace with...
20710 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20711 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20712 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20713 and h8sx_binary_shift_operator.
20714 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20715 for TARGET_H8300SX.
20716 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20717 (bit_memory_operand, fix_bit_operand): Likewise.
20718 (h8300_length_table_for_insn): Remove.
20719 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20721 (h8300_short_immediate_length, h8300_binary_length): New functions.
20722 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20723 (output_plussi): Use sub to add negative constants.
20724 (compute_plussi_length): Adjust accordingly.
20725 (h8sx_single_shift_type): New enum.
20726 (h8sx_single_shift, h8sx_unary_shift_operator,
20727 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20728 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20729 single h8sx instruction. Return false in this case.
20730 * config/h8300/h8300.md (length_table): Add short_immediate.
20731 (length): Pass the operand array to h8300_insn_length_from_table.
20732 (adjust_length): Assume "no" for insns with a length_table attribute.
20733 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20734 (*addhi3_h8300hs): Don't use for h8sx.
20735 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20737 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20738 1's predicate to nonimmediate_operand. Only skip default expansion
20739 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20740 for single h8sx shift instructions.
20741 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20742 * config/h8300/h8300.c (nibble_operand): Split out of...
20743 (reg_or_nibble_operand): ... this.
20744 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20745 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20746 umulhisi3): Introduce expand, and introduce separate insns for
20747 sign- or zero-extended REG and already-extended CONST_INT.
20748 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20749 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20750 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20751 (subhi3): Likewise. Don't accept immediates for operand 1.
20752 Remove the early clobber from second alternative of the h8300s pattern.
20753 (subsi3): Generalize for h8sx. Force operand 2 into a register
20754 on plain h8300 targets.
20755 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20756 (subsi3_h8300h): Generalize for h8sx.
20757 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20758 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20759 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20760 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20761 (TARGET_H8300SXMUL): New.
20762 (CONST_OK_FOR_P): New.
20763 (CONST_OK_FOR_LETTER_P): Adjust.
20764 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20765 umulhisi3): Accept 4-bit immediate on H8SX.
20766 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20767 (udivsi3, divhi3, udivsi3, divsi3): New.
20768 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20769 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20770 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20771 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20772 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20773 Add ADDRESSOF to the bit_operand entry.
20774 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20775 (h8300_src_operand): Likewise.
20776 (bit_operand): Check nonimmediate_operand rather than general_operand.
20777 Accept any nonimmediate_operand in h8sx code.
20778 (h8300_and_costs): Initialize operands[1].
20779 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20780 (h8300_operand_class): New enum.
20781 (h8300_length_table): New typedef.
20782 (addb_length_table, addw_length_table, addl_length_table,
20783 logicl_length_table): New tables.
20784 (logicb_length_table, logicw_length_table): New macros.
20785 (h8300_classify_operand, h8300_length_from_table,
20786 h8300_length_table_for_insn, h8300_unary_length,
20787 h8300_insn_length_from_table): New functions.
20788 (output_plussi): Only use adds and subs for register destinations.
20789 Disable redundant clause.
20790 (compute_plussi_cc): Likewise.
20791 (compute_plussi_length): Likewise. Use h8300_length_from_table
20792 to work out the length of an insn.
20793 (output_logical_op): Only use narrower immediate instructions
20794 if the destination is a register.
20795 (compute_logical_op_cc): Likewise.
20796 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20797 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20798 * config/h8300/h8300.md (length_table): New attribute.
20799 (length): When an instruction has a length_table attribute, use
20800 h8300_insn_length_from_table to calculate its default length.
20801 (cmpqi): Use h8300_dst_operand for the first operand and
20802 h8300_src_operand for the second.
20803 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20804 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20805 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20806 iorsi3, xorhi3, xorsi3): Likewise.
20807 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20808 so that it allows any combination of operands for TARGET_H8300SX.
20809 (iorqi3, xorqi3): Likewise.
20810 (cmpqi): Use the length_table attribute.
20811 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20812 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20813 (cmpqi): Add 'Q' constraint.
20814 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20815 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20816 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20817 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20818 (TARGET_H8300S): True for both -ms and -msx.
20819 (TARGET_H8300SX): New macro.
20820 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20821 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20822 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20823 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20824 [Temporary change.]
20825 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20826 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20827 16-bit pointers and 32-bit ints.
20828 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20829 CONST_DOUBLE with mode no wider than SImode.
20830 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20832 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20833 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20835 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20836 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20837 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20839 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20841 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20843 2004-07-07 Per Bothner <per@bothner.com>
20845 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20847 2004-07-07 Mike Stump <mrs@apple.com>
20849 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20850 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20851 (machopic_finish): Likewise.
20853 2004-07-07 Richard Henderson <rth@redhat.com>
20855 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20856 through any value-preserving cast.
20858 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20860 * function.c (assign_parm_find_data_types): Call
20861 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20863 2004-07-07 Steven Bosscher <stevenb@suse.de>
20865 * tree-cfg.c (group_case_labels): Remove case labels that have
20866 the same target as the default case.
20868 2004-07-07 Steven Bosscher <stevenb@suse.de>
20870 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20871 regardless of DECL_LANG_SPECIFIC being present or not.
20872 * tree.h (DECL_NUM_STMTS): Purge.
20874 2004-07-07 Andrew Pinski <apinski@apple.com>
20876 * configure: Regenerate with the right autoconf.
20878 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20880 * ifcvt.c (total_bb_rtx_cost): New function.
20881 (find_if_case_1): Compare rtx_cost of basic block to cost of
20883 (find_if_case_2): Same.
20885 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20888 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20889 (output_return): Likewise.
20890 (output_sibcall): Abort if !flag_delayed_branch.
20891 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20892 (emit_and_preserve): New function.
20893 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20894 indirect jump to the thunked-to function if !flag_delayed_branch.
20895 * config/sparc/sparc.md (delayed_branch): New attribute.
20896 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20897 attribute to compute the length of the insn.
20898 (goto_handler_and_restore): Likewise.
20900 2004-07-07 Andrew Pinski <apinski@apple.com>
20902 PR tree-optimization/15777
20903 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20905 * expr.c (expand_expr_real_1): Fix formating.
20906 BUFFER_REF and IN_EXPR are dead.
20907 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20908 * tree-inline.c (estimate_num_insns_1): Likewise.
20909 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20910 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20911 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20913 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20915 * collect2.c (dump_file): Don't call cplus_demangle if
20916 HAVE_LD_DEMANGLE is defined.
20917 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20918 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20919 if HAVE_LD_DEMANGLE is defined.
20921 * configure.ac (--with-demangler-in-ld): Added
20922 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20923 --with-demangler-in-ld is used.
20924 * config.in: Regenerated.
20925 * configure: Likewise.
20927 2004-07-07 Roger Sayle <roger@eyesopen.com>
20929 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20930 for simple floating point operations "fp", double precision
20931 multiplication "dmul", and single and double precision division
20932 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20933 (ppc630_cost): New table split from ppc620_cost, to distinguish
20934 differences in floating point latencies.
20935 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20936 (rs6000_rtx_costs): Add support for single and double precision
20937 floating point addition, subtraction, multiplication, division,
20938 fused-multiply-add, fused-multiply-sub, negation, absolute value
20939 and negative absolute value. Tweak MEM case to use prefered idiom.
20941 2004-07-07 Richard Henderson <rth@redhat.com>
20943 * tree-flow-inline.h (may_propagate_copy): Move...
20944 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20945 attempt to copy between types requiring conversion.
20946 * tree-flow.h (may_propagate_copy): Update decl.
20947 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20949 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20951 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20952 from -mtune= option.
20954 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20956 * builtins.c: Rename movstr*, except for movstrict*, to
20957 movmem* and clrstr* to clrmem*.
20958 * expr.c: Likewise.
20959 * expr.h: Likewise.
20960 * genopinit.c: Likewise.
20961 * integrate.c: Likewise.
20962 * local-alloc.c: Likewise.
20963 * optabs.c: Likewise.
20964 * optabs.h: Likewise.
20965 * config/alpha/alpha.h: Likewise.
20966 * config/alpha/alpha.md: Likewise.
20967 * config/arm/arm-protos.h: Likewise.
20968 * config/arm/arm.c: Likewise.
20969 * config/arm/arm.md: Likewise.
20970 * config/avr/avr.md: Likewise.
20971 * config/c4x/c4x.c: Likewise.
20972 * config/c4x/c4x.md: Likewise.
20973 * config/frv/frv.md: Likewise.
20974 * config/i386/i386-protos.h: Likewise.
20975 * config/i386/i386.c: Likewise.
20976 * config/i386/i386.h: Likewise.
20977 * config/i386/i386.md: Likewise.
20978 * config/i860/i860.c: Likewise.
20979 * config/i860/i860.md: Likewise.
20980 * config/ip2k/ip2k.md: Likewise.
20981 * config/ip2k/libgcc.S: Likewise.
20982 * config/ip2k/t-ip2k: Likewise.
20983 * config/m32r/m32r.c: Likewise.
20984 * config/m32r/m32r.md: Likewise.
20985 * config/mcore/mcore.md: Likewise.
20986 * config/mips/mips.c: Likewise.
20987 * config/mips/mips.md: Likewise.
20988 * config/ns32k/ns32k.c: Likewise.
20989 * config/ns32k/ns32k.h: Likewise.
20990 * config/ns32k/ns32k.md: Likewise.
20991 * config/pa/pa.c: Likewise.
20992 * config/pa/pa.md: Likewise.
20993 * config/pdp11/pdp11.h: Likewise.
20994 * config/pdp11/pdp11.md: Likewise.
20995 * config/rs6000/rs6000.c: Likewise.
20996 * config/rs6000/rs6000.md: Likewise.
20997 * config/s390/s390-protos.h: Likewise.
20998 * config/s390/s390.c: Likewise.
20999 * config/s390/s390.md: Likewise.
21000 * config/sh/lib1funcs.asm: Likewise.
21001 * config/sh/sh.c: Likewise.
21002 * config/sh/sh.md: Likewise.
21003 * config/sh/t-sh: Likewise.
21004 * config/sparc/sparc.h: Likewise.
21005 * config/vax/vax.md: Likewise.
21006 * config/xtensa/xtensa.c: Likewise.
21007 * config/xtensa/xtensa.md: Likewise.
21008 * doc/invoke.texi: Likewise.
21009 * doc/md.texi: Likewise.
21010 * doc/rtl.texi: Likewise.
21012 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21015 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21016 * config/mips/mips.c (mips_declare_common_object): New function,
21017 mostly split out from...
21018 (mips_output_aligned_decl_common): ...here.
21019 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21020 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21021 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21022 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21024 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21027 * function.c (assign_parms): Fix typo from previous change.
21029 2004-07-07 Jason Merrill <jason@redhat.com>
21032 * doc/extend.texi (C++ Interface): Correct information and
21035 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21040 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21043 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21046 * config/m32r/m32r.c (m32r_function_symbol): New function:
21047 Generate a symbol name RTX with the correct m32r specific flags
21049 (block_move_call): Use new function to generate correct symbol.
21050 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21051 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21054 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21056 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21057 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21058 TYPE_BINFO_BASETYPE): Remove.
21059 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21061 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21063 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21064 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21065 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21066 (struct tree_binfo): Rename base_types to base_binfos.
21067 * alias.c (record_component_aliases): Adjust BINFO macros.
21068 * dbxout.c (dbxout_type): Likewise.
21069 * dwarf2out.c (gen_member_die): Likewise.
21070 * sdbout.c (sdbout_one_type): Likewise.
21071 * tree-dump.c (deque_and_dump): Likewise.
21072 * config/i386/i386.c (classify_argument,
21073 contains_128bit_aligned_vector_p): Likewise.
21075 2004-07-07 Nick Clifton <nickc@redhat.com>
21077 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21078 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21080 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21082 * vec.h: Fix the example use.
21084 2004-07-06 Richard Henderson <rth@redhat.com>
21086 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21087 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21088 * tree-inline.c (copy_body_r, setup_one_parameter,
21089 initialize_inlined_parameters, expand_call_inline,
21090 declare_inline_vars): Don't check it.
21091 (expand_calls_inline): Remove old version, rename new version
21092 from gimple_expand_calls_inline.
21093 * tree-optimize.c (execute_gimple): Remove.
21094 (pass_gimple): Don't run anything.
21096 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21098 * doc/sourcebuild.texi: Use semicolons instead of commas in
21101 2004-07-06 Richard Henderson <rth@redhat.com>
21103 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21104 (sra_walk_modify_expr, scan_init): Likewise.
21105 (generate_element_zero): Check visited before scanning children.
21106 (generate_element_init): Set visited on error.
21107 (scalarize_init): Handle generate_element_init failure similar
21110 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21112 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21113 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21115 2004-07-06 Richard Henderson <rth@redhat.com>
21117 * config/i386/i386.c (legitimize_pic_address): Make static.
21118 (legitimize_address): Handle CONST with TLS operand.
21119 (ix86_expand_move): Don't call legitimize_pic_address directly.
21120 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21122 2004-07-06 Roger Sayle <roger@eyesopen.com>
21124 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21125 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21126 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21127 is currently executed unconditionally, i.e. not in "else_bb".
21129 2004-07-06 Steven Bosscher <stevenb@suse.de>
21131 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21132 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21133 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21134 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21135 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21136 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21137 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21138 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21139 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21140 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21141 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21142 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21143 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21144 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21145 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21146 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21148 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21150 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21151 * expr.c (expand_expr_real_1): Ditto.
21152 * tree-inline.c (estimate_num_insns_1): Ditto.
21153 * tree-pretty-print.c (dump_generic_node): Ditto.
21154 (op_symbol): Ditto.
21157 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21159 * tree-ssa-pre.c (reference_node_pool): New pool.
21160 (find_or_generate_expression): Class 'r' is okay too.
21161 (create_value_expr_from): Ditto.
21162 (add_to_sets): LHS should not include vuses.
21163 (eliminate): Ditto.
21164 (compute_avail): Reverse ordering of tests.
21165 Valuize INDIRECT_REF as well.
21167 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21169 PR rtl-optimization/16380
21170 * loop.c (check_dbra_loop): Sink comparison instructions if they
21171 do something other than set cc0.
21173 2004-07-06 James E Wilson <wilson@specifixinc.com>
21175 * doc/interface.texi (longjmp and automatic variables): Delete
21176 paragraph recommending taking the address of a variable.
21178 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21180 * vec.h (VEC_embedded_alloc): Remove.
21181 (VEC_embedded_size, VEC_embedded_init): New.
21182 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21184 (VEC_truncate): New.
21185 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21186 (vec_embedded_alloc): Remove.
21187 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21188 (vec_embedded_alloc): Remove.
21190 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21192 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21193 (gt-langhooks.h): Remove.
21195 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21197 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21199 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21201 * config/sparc/sparc.c (get_pc_symbol): Rename into
21202 add_pc_to_pic_symbol.
21203 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21204 (load_pic_register): Account for previous changes.
21205 Use reg_names. Don't create the label twice.
21206 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21207 UNSPEC_LOAD_PCREL_SYM.
21208 (get_pc): Rename into load_pcrel_sym. Add predicate to
21209 operands. Remove condition.
21211 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21213 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21214 RECORD, UNION & QUAL_UNION is actually a binfo.
21216 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21217 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21218 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21219 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21220 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21221 (gen_inheritance_die): Likewise.
21222 * tree-dump.c (deque_and_dump): Likewise.
21223 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21225 2004-07-06 Steven Bosscher <stevenb@suse.de>
21227 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21229 * config/mcore/mcore.md: Model memory latency with a simple DFA
21230 pipeline description instead of a define_function_unit.
21232 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21234 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21235 * langhooks.h (var_mod_type_p): Likewise.
21236 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21237 * expr.c (count_type_elements): Properly handle return from
21238 array_type_nelts and properly test for overflow.
21239 * gimplify.c (gimplify_init_constructor): Properly handle return
21240 from array_type_nelts.
21241 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21242 * integrate.c (copy_decl_for_inlining): Correct comments.
21243 * tree-inline.c (remap_decl): Update comments, remove dead code,
21244 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21245 (remap_type): Only remap if variably modified by vars in function
21247 (copy_body_r): Use compatible_type langhooks to see when can fold.
21248 (setup_one_parameter): Don't remap type.
21249 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21250 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21251 compute TREE_INVARIANT for decl case.
21252 (find_var_from_fn): New function.
21253 (variably_modified_type_p): Add arg and call new function.
21254 * tree.h (variably_modified_type_p): Add extra arg.
21256 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21258 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21259 (goto_handler_and_restore_v9): Delete disabled insn.
21260 (goto_handler_and_restore_v9_sp64): Likewise.
21262 2004-07-05 Roger Sayle <roger@eyesopen.com>
21264 * calls.c (load_register_parameters): Call expand_shift instead
21265 of expand_binop with ashl_optab (or other shift optab) directly.
21266 * expr.c (emit_group_load, emit_group_store): Likewise.
21267 * function.c (assign_parm_setup_block): Likewise.
21268 * stmt.c (shift_return_value): Likewise.
21270 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21272 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21274 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21276 * doc/sourcebuild.texi: Revert previous patch.
21278 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21280 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21281 TARGET_MEM_FUNCTIONS.
21282 * system.h: Poison TARGET_MEM_FUNCTIONS.
21283 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21284 bcmp_libfunc, bzero_libfunc): Remove.
21285 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21287 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21288 * doc/standards.texi: Don't mention calling BSD string functions.
21289 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21290 * config/vax/t-memfuncs: New.
21291 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21292 config/memset.c: New.
21293 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21294 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21296 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21297 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21298 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21299 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21300 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21301 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21302 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21303 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21304 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21305 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21307 2004-07-05 Richard Henderson <rth@redhat.com>
21309 * function.c (assign_parm_setup_reg): Properly rename variables in
21310 FUNCTION_ARG_CALLEE_COPIES section.
21312 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21314 * tree-mudflap.c: Include cgraph.h.
21315 (mf_init_extern_trees): Rename to mudflap_init. Export.
21316 Rewrite to create synthetic declarations instead of looking
21317 up declarations from mf-runtime.h.
21318 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21319 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21320 Correct commentary.
21321 (execute_mudflap_function_decls, mudflap_register_call):
21322 Don't call mf_init_extern_trees.
21323 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21325 * tree-mudflap.h: Update prototypes.
21326 * c-mudflap.c: Delete file.
21327 * c-common.c: Include tree-mudflap.h.
21328 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21329 * Makefile.in: Remove all references to c-mudflap.o.
21330 Update dependencies.
21332 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21334 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21335 displacements with the spatial-locality cache-control completer.
21337 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21339 * langhooks.c: Don't include gt-langhooks.h.
21340 (var_labelno): Delete.
21341 (lhd_set_decl_assembler_name): Do not append a distinguishing
21342 number to file-scope internal-linkage declarations for the first
21343 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21344 the declaration itself (if at block scope), or its containing
21345 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21348 * opts.c (cur_in_fname): New global.
21349 * opts.h: Declare it.
21350 * tree.c: Include opts.h.
21351 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21352 DECL_UID equal to cur_in_fname.
21353 (copy_node_stat): Do not change DECL_UID when copying a
21354 TRANSLATION_UNIT_DECL.
21355 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21356 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21358 * c-decl.c (c_static_assembler_name): Delete.
21359 * c-tree.h (c_static_assembler_name): Delete prototype.
21360 * c-lang.c, objc/objc-lang.c: Don't override
21361 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21363 * Makefile.in (tree.o): Update dependencies.
21364 (GTFILES): Remove langhooks.c.
21366 2004-07-05 Roger Sayle <roger@eyesopen.com>
21368 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21369 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21370 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21371 Optimize "X % -Y" as "X % Y" for signed modulus.
21372 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21373 into "((unsigned) X % Y) == 0".
21375 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21377 * sourcebuild.texi (Config Fragments): Use @comma{} in
21378 cross-reference to section title.
21380 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21382 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21383 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21384 (gimplify_target_expr, gimplify_expr): Likewise.
21385 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21386 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21388 (gimplify_compound_lval): See if we can strip any useless conversion.
21389 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21391 (gimplify_modify_expr_to_memset): Likewise.
21392 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21393 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21394 (declare_inline_vars): Likewise.
21395 (walk_type_fields): New function.
21396 (walk_tree): Use it.
21397 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21399 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21400 (sra_walk_modify_expr): Allow init function to fail.
21401 (scan_init): Now returns bool.
21402 (generate_element_init): If can't understand INIT, return false.
21403 (scalarize_init): Return false if generate_element_init does.
21405 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21408 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21409 bounds if bounds aren't constant.
21411 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21413 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21414 to type hooks; remove bogus PARAMS.
21416 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21418 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21419 * dwarf2out.c (add_data_member_location_attribute): Check for
21421 * tree.c (tree_node_kinds): Add "binfos".
21422 (binfo_lang_slots): New.
21423 (make_node_stat): Add TREE_BINFO.
21424 (make_tree_binfo_stat): New.
21425 (tree_node_structure): Add TREE_BINFO.
21426 * tree.def (TREE_BINFO): New.
21427 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21428 (RECORD_OR_UNION_CHECK): ... here.
21429 (NOT_RECORD_OR_UNION_CHECK): New.
21430 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21431 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21432 RECORD_OR_UNION_CHECK.
21433 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21434 (TYPE_LANG_SLOT_1): New.
21435 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21436 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21437 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21438 (BINFO_ELTS): Remove.
21439 (BINFO_LANG_SLOT): New.
21440 (struct tree_binfo): New.
21441 (binfo_lang_slots): Declare.
21442 (enum tree_node_structure_enum): Add TS_BINFO.
21443 (union tree_node): Add binfo.
21444 (make_tree_binfo_stat): Declare.
21445 (make_tree_binfo): New.
21446 (enum tree_node_kind): Add binfo_kind.
21448 * objc/objc-act.c (start_class, objc_declare_protocols,
21449 start_protocols): Use TYPE_LANG_SLOT_1.
21450 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21452 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21453 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21454 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21455 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21457 2004-07-05 Steven Bosscher <stevenb@suse.de>
21459 * rtl.h (struct rtx_def): Remove the integrated flag.
21460 Use the return_val flag for MEM_SCALAR_P.
21461 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21463 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21466 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21467 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21470 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21472 * var-tracking.c: Fix some comments.
21473 (frame_stack_adjust): New.
21474 (vt_stack_adjustments): Init stack_adjust of entry block to
21475 minus stack adjustment of function prologue.
21476 (adjust_stack_reference): Do not adjust if adjustment == 0.
21477 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21478 (emit_notes_in_bb): Likewise.
21479 (vt_add_function_parameters): Do not adjust locations of
21480 function arguments.
21481 (vt_initialize): Compute the stack adjustment of function
21482 prologue and offset the initial "location" of frame_base_decl
21483 from the stack pointer after prologue.
21485 2004-07-04 Richard Henderson <rth@redhat.com>
21487 * function.c (struct assign_parm_data_all): New.
21488 (struct assign_parm_data_one): New.
21489 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21490 assign_parm_find_data_types, assign_parms_setup_varargs,
21491 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21492 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21493 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21494 assign_parm_setup_block, assign_parm_setup_reg,
21495 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21496 (assign_parms): ... here.
21498 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21500 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21501 now are bitmap_set_t's.
21502 (bitmap_insert_into_set): No point in inserting the value if
21504 (bitmap_set_contains): New function.
21505 (bitmap_set_replace_value): Add comment on why we do it
21507 (set_contains): Removed.
21508 (bitmap_set_subtract_from_value_set): New name of
21509 set_subtract now that it's arguments are two different
21512 (bitmap_find_leader): Change algorithm used.
21513 (find_or_generate_expression): Update use of functions for new
21515 (create_expression_by_pieces): Ditto.
21516 (insert_aux): Ditto.
21518 (add_to_sets): Ditto.
21520 (execute_pre): Ditto.
21521 (compute_avail): Ditto.
21522 Also ignore virtual phis.
21524 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21526 * combine.c (simplify_comparison): Fix comment typo.
21528 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21530 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21531 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21532 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21533 (output_restore): Change parameter from 'insn' to 'pat'.
21534 (output_return): Adjust call to output_restore.
21535 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21536 Adjust call to output_restore.
21538 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21540 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21541 and assert system is bsd.
21543 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21545 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21546 (TARGET_SWITCHES): Remove -mdebugc.
21547 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21548 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21549 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21550 (sle_[sd]i_reg): Delete.
21552 2004-07-04 Steven Bosscher <stevenb@suse.de>
21554 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21556 * config/iq2000/iq2000.md: Translate old pipeline description to an
21557 equivalent new one.
21559 2004-07-04 Roger Sayle <roger@eyesopen.com>
21561 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21562 Ensure the replacement rhs is valid gimple before performing
21563 the substitution. Return false if these sanity checks fail.
21564 (fold_stmt): Only set changed to true, if set_rhs returns true.
21565 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21568 2004-07-04 Richard Henderson <rth@redhat.com>
21571 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21573 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21575 * configure.ac (ranlib_flags): New variable.
21576 * Makefile.in (RANLIB_FLAGS): New variable.
21577 (libbackend.a): Use it.
21578 * configure: Regenerated.
21580 2004-07-04 Roger Sayle <roger@eyesopen.com>
21582 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21583 a "sign mask" instead of using ashr_optab directly.
21585 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21587 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21588 * doc/cppopts.texi: Clarify processing of command-line defines.
21590 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21592 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21594 2004-07-04 Richard Henderson <rth@redhat.com>
21596 * rtl.def (ADDRESSOF): Remove.
21597 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21598 (find_base_term, memrefs_conflict_p): Likewise.
21599 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21600 (fold_rtx, cse_insn, set_live_p): Likewise.
21601 * dwarf2out.c (mem_loc_descriptor): Likewise.
21602 (add_location_or_const_value_attribute): Likewise.
21603 * emit-rtl.c (copy_insn_1): Likewise.
21604 * explow.c (memory_address): Likewise.
21605 * expmed.c (store_split_bit_field): Likewise.
21606 * expr.c (expand_expr_real_1): Likewise.
21607 * function.c (instantiate_decl
21608 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21609 * genrecog.c (preds, validate_pattern): Likewise.
21610 * integrate.c (copy_rtx_and_substitute): Likewise.
21611 * recog.c (general_operand, register_operand): Likewise.
21612 (memory_address_p): Likwise.
21613 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21614 * rtl.c (copy_rtx): Likewise.
21615 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21616 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21617 * rtlhooks.c (gen_lowpart_general): Likewise.
21618 * stmt.c (expand_asm_operands): Likewise.
21619 * web.c (entry_register, replace_ref, web_main): Likewise.
21620 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21621 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21622 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21623 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21624 * config/frv/frv.c (move_destination_operand, move_source_operand,
21625 condexec_dest_operand, condexec_source_operand,
21626 condexec_memory_operand): Likewise.
21627 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21628 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21629 (destination_xfmode_operand): Likewise.
21630 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21631 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21632 * config/s390/s390.c (general_s_operand): Likewise.
21633 * config/s390/s390.md (mov*): Likewise.
21634 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21636 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21637 * expr.c (expand_expr_real_1): Likewise.
21638 * stmt.c (expand_decl): Likewise.
21639 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21641 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21642 postponed_insns, put_var_into_stack, put_reg_into_stack,
21643 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21644 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21645 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21646 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21647 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21648 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21649 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21650 struct insns_for_mem_walk_info, insns_for_mem_walk,
21651 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21652 setjmp_protect_args): Remove.
21653 (push_function_context_to): Don't handle var_refs_queue.
21654 (pop_function_context_from, free_after_compilation): Likewise.
21655 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21656 (assign_parms, allocate_struct_function): Likewise.
21657 (use_register_for_decl): New.
21658 (expand_function_end): Don't setjmp_protect.
21659 * function.h (struct emit_status): Update commentary.
21660 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21661 (max_parm_reg, parm_reg_stack_loc): Remove.
21662 * passes.c (DFI_addressof): Remove.
21663 (dump_file_info): Remove addressof.
21664 (rest_of_handle_addressof): Remove.
21665 (rest_of_compilation): Don't call it.
21666 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21667 * stmt.c (expand_decl): Use use_register_for_decl.
21668 * tree.h: Update decls.
21669 * web.c (mark_addressof): Remove.
21670 * doc/invoke.texi (-dF): Remove.
21672 2004-07-03 Richard Henderson <rth@redhat.com>
21674 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21675 instead of gen_mem_addressof.
21676 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21677 TImode output register.
21679 2004-07-03 Richard Henderson <rth@redhat.com>
21681 PR tree-optimization/16341
21682 * tree-sra.c (sra_walk_function): Increment to next stmt before
21683 processing the current stmt.
21684 (sra_insert_after): Always use BSI_SAME_STMT.
21686 2004-07-03 Richard Henderson <rth@redhat.com>
21688 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21689 fp plus with minus.
21691 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21693 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21694 with tree_int_cst_equal.
21696 2004-07-03 Andreas Schwab <schwab@suse.de>
21698 * config/ia64/ia64.md: Define new attribute "empty".
21699 (prologue_use, nop_x, insn_group_barrier): Set it.
21701 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21702 skip over "empty" insns.
21704 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21706 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21707 context to gimplify_body.
21708 (walk_tree): Don't walk into types twice.
21709 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21711 * tree-sra.c (generate_element_init): Remove any useless conversions.
21713 * gimplify.c (gimplify_conversion): Remove stripping useless
21714 conversions from here.
21715 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21716 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21717 Unshare before substituting PLACEHOLDER_EXPR.
21718 (gimplify_modify_expr_to_memset): Likewise.
21719 Pass address of TO to memset, not TO itself.
21720 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21721 time we make an expression (to match a PLACEHOLDER_EXPR).
21723 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21724 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21725 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21726 * tree-ssa-dom.c (local_fold): Likewise.
21728 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21729 * langhooks.h (strct lang_hooks): New field type_max_size.
21730 * function.c (assign_temp): Call it.
21732 2004-07-03 Steven Bosscher <stevenb@suse.de>
21734 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21735 * config/sh/sh.md: Convert the SH1 pipeline description to
21738 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21740 * c-decl.c (struct c_binding): Remove contour field; add
21741 depth, invisible, nested fields.
21742 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21743 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21744 (bind): Add invisible and nested arguments. Initialize
21745 new fields of struct c_binding; adjust loop scanning for
21747 (free_binding_and_advance): Clear structure with memset.
21748 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21749 in file scope, even if it's in external scope too.
21750 (pushdecl): Adjust to match. Create invisible file-scope
21751 declarations for block-scope forward declarations of static functions.
21752 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21753 (undeclared_variable, lookup_label, declare_label, define_label)
21754 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21755 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21756 (store_parm_decls_oldstyle): Adjust to match.
21757 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21758 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21760 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21761 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21763 2004-07-02 Richard Henderson <rth@redhat.com>
21765 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21766 around variable_size.
21767 (set_decl_nonlocal): Remove.
21768 (store_parm_decls): Add stmts for pending sizes.
21769 * calls.c (calls_function, calls_function_1): Remove.
21770 (precompute_arguments): Don't call it.
21771 * cfgexpand.c (set_save_expr_context): Remove.
21772 (tree_expand_cfg): Don't call it.
21773 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21774 (dwarf2out_finish): Likewise.
21775 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21776 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21777 (safe_from_p): Don't queue SAVE_EXPRs.
21778 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21779 or build plain VAR_DECLs.
21780 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21782 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21783 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21784 (put_var_into_stack): Don't handle SAVE_EXPR.
21785 (gen_mem_addressof): Likewise.
21786 * function.h (struct function): Remove x_save_expr_regs.
21787 (save_expr_regs): Remove.
21788 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21789 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21790 * stor-layout.c (variable_size): Don't set it.
21791 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21792 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21793 all callers. Don't set SAVE_EXPR_CONTEXT.
21794 * tree-inline.h (remap_save_expr): Update decl.
21795 * tree.c (save_expr): Update build size.
21796 (first_rtl_op): Don't handle SAVE_EXPR.
21797 (unsave_expr_1, contains_placeholder_p): Likewise.
21798 (decl_function_context): Likewise.
21799 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21800 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21801 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21803 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21805 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21806 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21807 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21808 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21809 some first-person references and patronizing comments. Based on
21811 * doc/invoke.texi: Don't reference fortran@gnu.org.
21812 * doc/trouble.texi (Warning when a non-void function value is
21813 ignored): Rewrite. From Russ Allbery and Chris Devers.
21815 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21817 * tree-ssa-pre.c (bitmap_set_t): New.
21818 (bb_value_sets): avail_out is now a bitmap_set_t.
21819 (bitmap_find_leader): New function.
21820 (bitmap_value_insert_into_set): Ditto.
21821 (bitmap_set_copy): Ditto.
21822 (bitmap_value_replace_in_set): Ditto.
21823 (bitmap_set_contains_value): Ditto.
21824 (bitmap_set_new): Ditto.
21825 (bitmap_set_pool): New pool.
21826 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21827 (insert_aux): Ditto.
21828 (add_to_sets): Ditto.
21829 (compute_avail): Ditto
21830 (eliminate): Ditto.
21833 (execute_pre): Ditto.
21835 2004-07-02 Roger Sayle <roger@eyesopen.com>
21837 * config/rs6000/rs6000.c (struct processor_costs): New structure
21838 used to hold instruction latencies/sizes for processor types.
21839 (rs6000_cost): New global variable pointing to current CPU's costs.
21840 (rs6000_override_options): Initialize rs6000_cost to point to the
21841 appropriate cost table based upon rs6000_cpu and optimize_size.
21842 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21845 2004-07-02 Richard Henderson <rth@redhat.com>
21847 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21849 2004-07-02 Steven Bosscher <stevenb@suse.de>
21851 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21853 2004-07-01 Richard Henderson <rth@redhat.com>
21855 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21856 (alpha_gp_save_rtx): Use assign_stack_local instead of
21859 2004-07-01 Richard Henderson <rth@redhat.com>
21861 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21862 (alpha_rtx_cost_data): Update to match.
21863 (alpha_rtx_cost_size): New.
21864 (alpha_rtx_costs): Honor optimize_size.
21866 2004-07-01 Richard Henderson <rth@redhat.com>
21868 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21869 * cfgexpand.c (tree_expand_cfg): Do it here.
21870 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21871 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21872 * config/mips/mips.c (mips_output_mi_thunk): And here.
21873 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21874 * config/sh/sh.c (sh_output_mi_thunk): And here.
21875 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21877 2004-07-01 Richard Henderson <rth@redhat.com>
21879 * tree.def (RTL_EXPR): Remove.
21880 * c-typeck.c (lvalue_p): Don't handle it.
21881 * expr.c (safe_from_p): Likewise.
21882 (expand_expr_real_1): Likewise.
21883 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21884 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21885 * gengtype.c (adjust_field_tree_exp): Likewise.
21886 * stmt.c (warn_if_unused_value): Likewise.
21887 * tree-gimple.c (recalculate_side_effects): Likewise.
21888 * tree-pretty-print.c (dump_generic_node): Likewise.
21889 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21890 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21891 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21893 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21894 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21895 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21896 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21897 all the bits that tracked last_expr.
21898 (expand_end_bindings): Don't track last_expr.
21899 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21900 (clear_last_expr): Remove.
21901 (expand_asm): Don't call it.
21902 (expand_asm_operands, expand_end_cond): Likewise.
21903 (expand_naked_return, expand_null_return_1): Likewise.
21904 * c-typeck.c (c_begin_compound_stmt): Likewise.
21905 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21906 * expr.c (expand_expr_real_1): Likewise.
21907 * tree.h: Update prototypes.
21909 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21910 (struct emit_status): Remove sequence_rtl_expr.
21911 (struct function): Remove x_rtl_expr_chain.
21912 (seq_rtl_expr, rtl_expr_chain): Remove.
21913 * function.c (struct temp_slot): Remove rtl_expr.
21914 (assign_stack_temp_for_type): Don't set it.
21915 (free_temp_slots, pop_temp_slots): Don't check it.
21916 (free_after_compilation): Don't clear x_rtl_expr_chain.
21917 (fixup_var_refs): Don't search it.
21918 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21919 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21921 (push_topmost_sequence): Likewise.
21922 (end_sequence, init_emit): Likewise.
21923 (start_sequence_for_rtl_expr): Remove.
21924 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21925 * rtl.h (preserve_rtl_expr_result): Remove.
21927 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21929 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21930 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21933 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21935 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21936 (STANDARD_STARTFILE_PREFIX_2): Define.
21937 (standard_startfile_prefix_1): Initialize to
21938 STANDARD_STARTFILE_PREFIX_1.
21939 (standard_startfile_prefix_2): Initialize to
21940 STANDARD_STARTFILE_PREFIX_2.
21941 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21942 (STANDARD_STARTFILE_PREFIX_1): Define.
21943 (STANDARD_STARTFILE_PREFIX_2): Define.
21944 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21945 (STANDARD_STARTFILE_PREFIX_2): Document.
21947 2004-07-01 Richard Henderson <rth@redhat.com>
21949 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21950 in order to disable scalarization. Instead set a flag and wait
21951 for a candidate decl.
21953 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21955 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21956 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21957 Use terminology "testsuite" and "enumerated".
21959 2004-07-01 Richard Henderson <rth@redhat.com>
21961 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21962 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21963 (initial_return_save): Likewise.
21964 (flush_queued_reg_saves): Remap register numbers.
21965 (dwarf2out_return_reg): Likewise.
21967 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21969 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21971 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21972 access functions for lower bound and element size and only output
21973 if lower bound nonzero or element size not same as that of type.
21974 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21976 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21978 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21980 2004-07-01 Per Bothner <per@bothner.com>
21982 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21984 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21986 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21987 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21988 first operand. Don't optimize if the bitfield is volatile.
21990 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21992 * c-pretty-print.c (pp_c_postfix_expression): Handle
21993 floating-point comparison operators.
21994 (pp_c_expression): Pass floating-point comparison
21995 operators to pp_c_postfix_expression.
21997 2004-07-01 Roger Sayle <roger@eyesopen.com>
21999 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
22000 rtx_cost instead of "had_mult" to determine whether the transformed
22001 expression is cheaper than the original.
22003 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
22005 * alias.c (get_alias_set, canon_rtx, get_addr,
22006 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
22008 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22009 expand_builtin): Likewise.
22010 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22012 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22013 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22014 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22015 record_dead_and_set_regs_1, get_last_value_validate,
22016 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22017 * cse.c (check_dependence, canon_hash, equiv_constant,
22018 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22019 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22020 count_reg_usage): Likewise.
22021 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22022 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22023 cselib_record_sets): Likewise.
22024 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22025 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22026 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22027 * df.c (df_uses_record): Likewise.
22028 * dojump (do_jump): Likewise.
22029 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22030 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22031 decl_start_label): Likewise.
22032 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22033 operand_subword, change_address_1, make_safe_from): Likewise.
22034 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22035 stabilize, force_not_mem): Likewise.
22036 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22037 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22038 * expr.c (convert_move, convert_modes, emit_block_move,
22039 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22040 emit_move_insn_1, expand_assignment, store_expr,
22041 store_constructor_field, store_constructor, store_field,
22042 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22044 * final.c (cleanup_subreg_operands, alter_subreg,
22045 get_mem_expr_from_op): Likewise.
22046 * flow.c (notice_stack_pointer_modification_1,
22047 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22049 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22050 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22051 optimize_bit_field, flush_addressof, purge_addressof_1,
22052 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22053 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22054 keep_stack_depressed): Likewise.
22055 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22056 noce_process_if_block, find_memory): Likewise.
22057 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22058 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22059 update_equiv_regs): Likewise.
22060 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22061 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22062 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22063 * passes.c (rest_of_handle_final): Likewise.
22064 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22065 move2add_note_store): Likewise.
22066 * ra-build.c (detect_remat_webs): Likewise.
22067 * ra-debug.c (dump_static_insn_cost): Likewise.
22068 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22069 * recog.c (validate_change, apply_change_group, cancel_changes,
22070 validate_replace_rtx_1, general_operand, register_operand,
22071 nonmemory_operand, push_operand, pop_operand, memory_operand,
22072 indirect_operand, asm_operand_ok, offsettable_memref_p,
22073 offsettable_nonstrict_memref_p, constrain_operands,
22074 store_data_bypass_p): Likewise.
22075 * reg-stack.c (subst_stack_regs_pat): Likewise.
22076 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22077 copy_cost, reg_scan_mark_refs): Likewise.
22078 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22079 combine_stack_adjustments_for_block): Likewise.
22080 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22081 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22082 find_reloads, find_reloads_address, find_reloads_address_1,
22083 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22084 find_equiv_reg): Likewise.
22085 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22086 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22087 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22088 delete_address_reloads): Likewise.
22089 * resource.c (mark_referenced_resources): Likewise.
22090 * rtlanal.c (get_jump_table_offset, count_occurrences,
22091 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22092 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22093 num_sign_bit_copies1): Likewise.
22094 * rtlhooks.c (gen_lowpart_general): Likewise.
22095 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22096 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22097 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22098 sdbout_global_decl): Likewise.
22099 * simplify-rtx.c (simplify_subreg): Likewise.
22100 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22101 expand_anon_union_decl, expand_end_case_type): Likewise.
22102 * unroll.c (calculate_giv_inc): Likewise.
22103 * var-tracking.c (stack_adjust_offset_pre_post,
22104 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22105 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22106 vt_add_function_parameters): Likewise.
22107 * varasm.c (make_var_volatile, notice_global_symbol,
22108 assemble_external, decode_addr_const, mark_weak,
22109 default_encode_section_info): Likewise.
22111 2004-07-01 Steven Bosscher <stevenb@suse.de>
22113 * stmt.c (check_seenlabel): Remove.
22114 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22116 2004-07-01 Richard Henderson <rth@redhat.com>
22118 * function.h (struct function): Remove x_function_call_count.
22119 (function_call_count): Remove.
22120 * calls.c (expand_call): Don't set it.
22121 * integrate.c (copy_rtx_and_substitute): Likewise.
22123 * function.h (struct function): Remove x_cleanup_label.
22124 (cleanup_label): Remove.
22125 * stmt.c (expand_value_return): Don't use it.
22126 * function.c (free_after_compilation): Don't set it.
22127 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22128 * cfgexpand.c (tree_expand_cfg): Update call.
22129 * tree.h (expand_function_start): Update decl.
22131 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22134 * c-lang.c (c_initialize_diagnostics): Move from here ...
22135 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22136 (c_tree_printer): Use pretty-printer to format %T.
22137 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22138 before '*' if not C++.
22139 (pp_c_direct_abstract_declarator): Don't try to print array upper
22140 bound for flexible array members.
22141 * c-tree.h: Include "diagnostic.h".
22142 (c_initialize_diagnostics): Declare.
22143 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22144 * c-format.c (format_type_warning): New function. Improve
22145 diagnostics for incorrect format argument types.
22146 (check_format_types): Use it. Add two parameters. Use the
22147 TYPE_MAIN_VARIANT of wanted_type.
22148 (check_format_info_main): Pass new parameters to
22149 check_format_types.
22150 (struct format_wanted_type): Update comment.
22152 2004-07-01 Nick Clifton <nickc@redhat.com>
22154 * target.h (struct gcc_target): Add new field to struct cxx:
22155 import_export_class.
22156 * target-def.h (TARGET_CXX): Initialise the new field.
22157 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22159 * doc/tm.texi: Document the new target hook.
22161 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22163 * builtins.c (fold_builtin_classify): Fix typo.
22165 2004-07-01 Richard Henderson <rth@redhat.com>
22167 * function.c (identify_blocks, identify_blocks_1): Remove.
22168 * function.h (identify_blocks): Remove.
22169 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22171 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22173 * builtins.c (fold_builtin_classify): New.
22174 (fold_builtin_unordered_cmp): Fix commentary.
22175 (fold_builtin): Use it.
22176 * builtins.def: Define builtins for isnan,
22177 isnanf, isnanl, finite, finitef, finitel,
22178 isinf, isinff, isinfl.
22180 2004-07-01 Richard Henderson <rth@redhat.com>
22182 * function.h (struct function): Remove dont_emit_block_notes.
22183 * gimple-low.c (lower_function_body): Don't set it.
22184 * cfgexpand.c (expand_block): Don't check it.
22185 * cfglayout.c (insn_locators_initialize): Likewise.
22186 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22187 * passes.c (rest_of_compilation): Likewise.
22188 * stmt.c (expand_start_bindings_and_block): Likewise.
22189 (expand_end_bindings): Likewise.
22191 2004-07-01 Richard Henderson <rth@redhat.com>
22193 * cgraph.h (cgraph_build_static_cdtor): Declare.
22194 * cgraphunit.c (cgraph_build_static_cdtor): New.
22195 * c-objc-common.c (build_cdtor): Use it.
22196 * coverage.c (create_coverage): Likewise.
22197 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22198 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22200 See ChangeLog.11 for earlier changes.