re PR fortran/20323 (optional arguments incorrectly accepted in specification expressions)

fortran/
PR fortran/20323
* resolve.c (gfc_resolve): Check if character lengths are
specification expressions.

testsuite/
PR fortran/20323
* gfortran.dg/spec_expr_1.f90: New test.

From-SVN: r96382

ggc-zone.c: Rewritten.

* ggc-zone.c: Rewritten.

* alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
if there are none.
* configure.ac: Define GGC_ZONE for --with-gc=zone.
* config.in: Regenerated.
* configure: Regenerated.
* gentype.c (write_types_process_field, write_func_for_structure):
Pass new argument to gt_pch_note_object.
* ggc-common.c (struct ptr_data): Add TYPE.
(gt_pch_note_object): Take TYPE argument and save it.
(call_count): Update call to ggc_pch_count_object.
(call_alloc): Update call to ggc_pch_alloc_object.
(gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
file.
* ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
* ggc-page.c (rtl_zone, tree_zone, garbage_zone)
(ggc_alloc_zone_stat): Delete.
(ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
* ggc.h (gt_pch_note_object, ggc_pch_count_object)
(ggc_pch_alloc_object): Update prototypes.
(garbage_zone): Delete.
(tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
GGC_ZONE conditional.  Update.  Change tree_zone and rtl_zone into
pointers.
(tree_id_zone): New variable.
(ggc_alloc_cleared_zone): Remove unused.
(ggc_alloc_zone): Define.
(ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
* rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
ggc_alloc_zone_stat.
* stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
* tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
(tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
(make_node_stat): Likewise.  Use tree_id_zone.

From-SVN: r96381

configure.ac: Check for MIPS TLS.

* configure.ac: Check for MIPS TLS.
* configure: Regenerated.
* config/mips/mips-protos.h (enum mips_symbol_type): Add
SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
SYMBOL_GOTTPREL, and SYMBOL_TPREL.
* config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
(TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
(mips_classify_symbol, mips_symbolic_constant_p)
(mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
(mips_tls_operand_p, mips_call_tls_get_addr)
(mips_legitimize_tls_address, mips_cannot_force_const_mem)
(mips_tls_symbol_ref_1): New functions.
(mips_legitimize_address, mips_legitimize_const_move): Call
mips_legitimize_tls_address.
(override_options): Handle V1_REG and TLS symbols.  Disable TLS
for MIPS16.
* config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
(REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
(mips_char_to_class): Document V1_REG.
(HAVE_AS_TLS): Provide default.
* config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
constants.
(load_got<mode>): Renamed from *load_got<mode>.  Allow when
!TARGET_ABICALLS.
(tls_get_tp_<mode>): New instruction.

Co-Authored-By: Joseph Myers <joseph@codesourcery.com>
From-SVN: r96380

configure.ac: Update checks for target tools.

* configure.ac: Update checks for target tools.
* configure: Regenerated.

From-SVN: r96379

* varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.

From-SVN: r96378

expmed.c (expand_mult): Use synthetic multiplication sequences for more classes of DImode...

* expmed.c (expand_mult): Use synthetic multiplication sequences for
more classes of DImode multiplication by constant.  Allow both
multiplication by small negative constants (by performing a
multiplication by a positive constant and negating the result) and
multiplications by large powers of two, by using a left shift.

From-SVN: r96377

tree-ssa-phiopt.c (value_replacement): Remove local variable result.

* tree-ssa-phiopt.c (value_replacement): Remove local variable
result.

From-SVN: r96376

tree-ssa-live.c (build_tree_conflict_graph): Remove local variable ann.

* tree-ssa-live.c (build_tree_conflict_graph): Remove local
variable ann.

From-SVN: r96375

* tree-cfg.c (group_case_labels): Remove local variable type.

From-SVN: r96374

lambda-code.c (lambda_compute_auxillary_space): Remove local variable determinant.

* lambda-code.c (lambda_compute_auxillary_space): Remove local
variable determinant.

From-SVN: r96373

builtins.c (expand_builtin_mathfn_3): Remove local variable before_call.

* builtins.c (expand_builtin_mathfn_3): Remove local variable
before_call.

From-SVN: r96372

builtins.c (fold_trunc_transparent_mathfn, [...]): Use TYPE (TYPE (fndecl)) instead of TREE_TYPE (exp).

* builtins.c (fold_trunc_transparent_mathfn,
fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
fold_builtin_strcpy, fold_builtin_strncpy,
fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
TREE_TYPE (exp).

From-SVN: r96371

c-decl.c (c_init_decl_processing): Remove useless calls to build_function_type.

* c-decl.c (c_init_decl_processing): Remove useless calls to
build_function_type.

From-SVN: r96370

builtin-attrs.def, [...]: Update copyright.

* builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
config/mips/vr.h: Update copyright.

From-SVN: r96369

MAINTAINERS (Write After Approval): Add myself.

2005-03-13  Feng Wang  <fengwang@nudt.edu.cn>

        * MAINTAINERS (Write After Approval): Add myself.

From-SVN: r96368

tree-into-ssa.c (find_idf): Speed up by putting the indexes of basic blocks into work_stack.

* tree-into-ssa.c (find_idf): Speed up by putting the indexes
of basic blocks into work_stack.

From-SVN: r96367

re PR target/18251 (unable to find a register to spill in class `POINTER_REGS')

PR target/18251
* config/avr/avr.md (movmemhi): Rewrite as RTL loop.
(*movmemqi_insn): Delete.
(*movmemhi): Delete.

From-SVN: r96365

builtins.c (fold_builtin_classify): Take decomposed arguments of CALL_EXPR.

* builtins.c (fold_builtin_classify): Take decomposed
arguments of CALL_EXPR.
(fold_builtin_1): Update a call to fold_builtin_classify.

From-SVN: r96364

re PR c/20402 (gcc.dg/noncompile/920923-1.c ICE)

PR c/20402
* c-parser.c (c_parser_struct_or_union_specifier): Don't fall
through into call to parser_xref_tag after parse error.
(c_parser_struct_declaration): Consistently return NULL_TREE on
error.

testsuite:
* gcc.dg/noncompile/920923-1.c: Detail expected diagnostics for
new parser.

From-SVN: r96363

In gcc/ada/ 2005-03-12 Daniel Berlin <dberlin@dberlin.org>

In gcc/ada/
2005-03-12  Daniel Berlin <dberlin@dberlin.org>

* misc.c (gnat_post_options): Turn off structural
aliasing for now.
In gcc/
2005-03-12  Daniel Berlin  <dberlin@dberlin.org>

* tree-flow-inline.h (ref_contains_array_ref): New function.
(lookup_subvars_for_var): Ditto.
(get_subvars_for_var): Ditto.
(var_can_have_subvars): Ditto.

* tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
(struct subvar): New type.

* tree-dfa.c (okay_component_ref_for_subvars): New function.

* tree-optimize.c (init_tree_optimization_passes): Call
pass_create_structure_vars.

* tree-ssa-alias.c: Include vec.h.
(init_alias_info): Don't auto-clear call clobbered on struct-field
tags.
(compute_flow_insensitive_aliasing): Handle subvars.
(group_aliases): Handle STRUCT_FIELD aliases.
(setup_pointers_and_addressables): Ditto.
Don't mark variables non-addressable if they still have
addressable subvars.
Also mark subvars addressable when the real variable is marked
addressable.
(add_pointed_to_var): Try to prune the pointed-to set by only
pointing to subvars when possible.
Otherwise, make sure we set addresses_needed and pt_vars to
properly include subvars.
(bitpos_of_field): New function.
(push_fields_onto_fieldstack): Ditto.
(get_or_create_used_part_for): Ditto.
(create_overlap_variables_for): Ditto.
(find_used_portions): Ditto.
(create_structure_vars): Ditto.
(pass_create_structure_vars): New structure.

* tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
(get_expr_operands): Handle subvars.  Also try to turn
COMPONENT_REF accesses into must-defs now that we can accurately
portray it.
(note_addressable): Try to only mark as addressable those subvars
we know a COMPONENT_REF touches.
(overlap_subvar): New function.

* tree-vect-analyze.c (vect_object_analysis): Add new parameter.
Handle subvar storing.
(vect_address_analysis): Update caller of vect_object_analysis.

* tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.

* tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
(STMT_VINFO_SUBVARS): New macro.

* common.opts: add flag_tree_salias.

* opts.c (decode_options): flag_tree_salias defaults to on.

* doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.

* doc/tree-ssa.texi: Document structural alias analysis.

From-SVN: r96362

Daily bump.

From-SVN: r96360

Correct wrong date on ChangeLog entry

From-SVN: r96353

re PR fortran/20361 (-fmax-stack-var-size=N not working for equivalence)

fortran/
PR fortran/20361
* trans-array.c (gfc_stack_space_left): Remove unused variable.
(gfc_can_put_var_on_stack): Move to trans-decl.c, remove #if 0'ed
code.
* trans-array.h (gfc_stack_space_left, gfc_can_put_var_on_stack):
Remove declaration / prototype.
* trans-common.c (build_equiv_decl): Give union a name.  Check if
it can be put on the stack.
* trans-decl.c (gfc_stack_space_left): Move function here.
(gfc_build_qualified_array): Fix comment typo.
* trans.h (gfc_put_var_on_stack): Add prototype.

testsuite/
PR fortran/20361
* gfortran.dg/largeequiv_1.f90: New test.

From-SVN: r96352

tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.

* tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
* tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
* tree-ssa-operands.c (get_expr_operands): Likewise.
(get_expr_operands): Likewise for ERROR_MARK.

From-SVN: r96351

tree-ssa-live.c (create_ssa_var_map, [...]): Remove local variable snn.

* tree-ssa-live.c (create_ssa_var_map,
calculate_live_on_entry): Remove local variable snn.

From-SVN: r96348

tree-inline.c (expand_call_inline): Remove local variable decl.

* tree-inline.c (expand_call_inline): Remove local variable
decl.

From-SVN: r96347

tree-if-conv.c (tree_if_convert_cond_expr): Remove local variable new_cond.

* tree-if-conv.c (tree_if_convert_cond_expr): Remove local
variable new_cond.
(combine_blocks): Remove local variables exits and new_e.

From-SVN: r96346

reg-stack.c (move_for_stack_reg): Remove local variable push_insn.

* reg-stack.c (move_for_stack_reg): Remove local variable
push_insn.
(compare_for_stack_reg): Remove local variable flags_user.
(convert_regs_1): Remove local variable deleted.

From-SVN: r96345

gimplify.c (gimplify_expr): Remove local variables r0 and r1.

* gimplify.c (gimplify_expr): Remove local variables r0 and
r1.

From-SVN: r96344

c-decl.c (c_init_decl_processing): Remove local variables ptr_ftype_void and ptr_ftype_ptr.

* c-decl.c (c_init_decl_processing): Remove local variables
ptr_ftype_void and ptr_ftype_ptr.

From-SVN: r96343

builtins.c (fold_builtin_logarithm): Take decomposed arguments of CALL_EXPR.

* builtins.c (fold_builtin_logarithm): Take decomposed
arguments of CALL_EXPR.
(fold_builtin_1): Update a call to fold_builtin_logarithm.

From-SVN: r96342

builtins.c (fold_builtin_exponent): Take decomposed arguments of CALL_EXPR.

* builtins.c (fold_builtin_exponent): Take decomposed
arguments of CALL_EXPR.
(fold_builtin_1): Update a call to fold_builtin_exponent.

From-SVN: r96341

stacktrace.cc (GetCallerInfo): Return nothing in case of SJLJ_EXCEPTIONS is defined.

2005-03-12  Andreas Tobler  <a.tobler@schweiz.ch>

* stacktrace.cc (GetCallerInfo): Return nothing in case of
SJLJ_EXCEPTIONS is defined.

From-SVN: r96340

decl-2.c: Add extra line breaks.

* gcc.dg/decl-2.c:  Add extra line breaks.  That way we can verify
that diagnotics refer to correct token.
* gcc.dg/unused-3.c: Likewise.

From-SVN: r96339

value-prof.c (mod_subtract_transform): Remove local variable value.

* value-prof.c (mod_subtract_transform): Remove local variable
value.

From-SVN: r96338

tree-vect-transform.c (vect_get_new_vect_var): Remove local variable prefix_len.

* tree-vect-transform.c (vect_get_new_vect_var): Remove local
variable prefix_len.

From-SVN: r96337

tree-ssa-pre.c (compute_avail): Remove local variable val.

* tree-ssa-pre.c (compute_avail): Remove local variable val.
(mark_operand_necessary): Remove local variable ver.

From-SVN: r96336

tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable removed_phis.

* tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
removed_phis.

From-SVN: r96335

tree-ssa.c (kill_redundant_phi_nodes): Remove local variable var.

* tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
var.

From-SVN: r96334

Index: libcpp/ChangeLog
2005-03-12  Geoffrey Keating  <geoffk@apple.com>

* directives.c (glue_header_name): Update call to cpp_spell_token.
* internal.h (_cpp_interpret_identifier): New.
* charset.c (_cpp_interpret_identifier): New.
(_cpp_valid_ucn): Allow UCN version of '$'.
* lex.c (lex_identifier): Add extra parameter to indicate if initial
character was '$' or '\'.  Support identifiers with UCNs.
(forms_identifier_p): Allow UCNs.
(_cpp_lex_direct): Pass extra parameter to lex_identifier.
(utf8_to_ucn): New.
(cpp_spell_token): Add FORSTRING parameter.  Use it.
(cpp_token_as_text): Update call to cpp_spell_token.
(cpp_output_token): Write UCNs back out.
(stringify_arg): Update call to cpp_spell_token.
(paste_tokens): Likewise.
(cpp_macro_definition): Likewise.
* macro.c (stringify_arg): Likewise.
(paste_tokens): Likewise.
(cpp_macro_definition): Likewise.
* include/cpplib.h: Add parameter to cpp_spell_token.

Index: gcc/ChangeLog
2005-03-12  Geoffrey Keating  <geoffk@apple.com>

* c-lex.c (c_lex_with_flags): Add parameter to call to
cpp_spell_token.

Index: gcc/testsuite/ChangeLog
2005-03-12  Geoffrey Keating  <geoffk@apple.com>

* gcc.dg/ucnid-1.c: New.
* gcc.dg/ucnid-2.c: New.
* gcc.dg/ucnid-3.c: New.
* gcc.dg/ucnid-4.c: New.
* gcc.dg/ucnid-5.c: New.
* gcc.dg/ucnid-6.c: New.
* gcc.dg/cpp/ucnid-1.c: New.
* gcc.dg/cpp/ucnid-2.c: New.
* gcc.dg/cpp/ucnid-3.c: New.
* g++.dg/other/ucnid-1.C: New.

From-SVN: r96333

* gcc.dg/vmx/darwin-abi-3.c: Delete.

From-SVN: r96332

direct2.c: With new lexer changes...

* gcc.dg/cpp/direct2.c: With new lexer changes, error "before string
constant" is now actually on same line as string constant.
* gcc.dg/cpp/direct2s.c: Likewise.

From-SVN: r96331

cp-tree.h (struct cp_declarator): New id_loc field.

* cp-tree.h (struct cp_declarator): New id_loc field.
* cp/parser.c (cp_lexer_get_preprocessor_token): Set cp_token's
location using c_lex_with_flags, instead of input_location.
(cp_parser_direct_declarator): Set declarator's id_loc from
cp_token's id_loc.

From-SVN: r96330

c-tree.h (struct c_declarator): New id_loc field.

* c-tree.h (struct c_declarator): New id_loc field.
* c-pragma.h (c_lex_with_flags): Take position reference.
* c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
(c_lex): Pass dummy location to c_lex_with_flags.
* c-parser.c (c_lex_one_token): Set c_token's location using
c_lex_with_flags, instead of input_location, which might be "ahead".
(c_parser_direct_declarator): Set declarator's id_loc from
c_token's id_loc.
* c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
declarator's id_loc, rather than probably-imprecise input_location.
(build_id_declarator): Initialize c_declarator's id_loc field.

From-SVN: r96329

re PR middle-end/20419 (ICE in gen_lowpart_general, at rtlhooks.c:58)

PR middle-end/20419
* builtins.c (expand_builtin_signbit): Force the signbit's word
into an integer register to avoid SUBREGs of floating point modes.

From-SVN: r96328

jacks.xfail: Add XFAILs for new JSR-201 tests.

* testsuite/libjava.jacks/jacks.xfail: Add XFAILs for new JSR-201
tests.

From-SVN: r96327

Make-lang.in (fortran-warn): Set to $(STRICT_WARN) -Wno-error.

* Make-lang.in (fortran-warn): Set to $(STRICT_WARN) -Wno-error.
* decl.c, trans.c: Don't use C++ style comments.
* gfortran.h (sym_flavor, procedure_type, sym_intent, gfc_access,
ifsrc): Give names to enums and use ENUM_BITFIELD.
(gfc_access): Remove trailing comma.

From-SVN: r96323

cfglayout.c, [...]: Update copyright.

* cfglayout.c, loop-doloop.c, profile.c, target-def.h,
target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.

From-SVN: r96320

Daily bump.

From-SVN: r96318

re PR rtl-optimization/20306 (FP complex modes moved via GPRs)

        PR rtl-optimization/20306
        * expr.c (emit_move_complex): Set try_int false if mode is
        MODE_COMPLEX_FLOAT and mov_optab exists for inner mode.  Only try
        emit_block_move if try_int is true.

From-SVN: r96312

libjava.exp (libjava_init): Use the same target check for Darwin.

2005-03-11  Andreas Tobler  <a.tobler@schweiz.ch>

* testsuite/lib/libjava.exp (libjava_init): Use the same target
check for Darwin.
(libjava_arguments): Likewise.

* testsuite/libjava.jni/jni.exp (gcj_jni_compile_c_to_so): Likewise.
(gcj_jni_test_one): Likewise.
(gcj_jni_invocation_compile_c_to_binary): Likewise.
Add flags to keep the Darwin linker quiet.
(gcj_jni_invocation_test_one): Use the same target check for Darwin.
Add -liconv for Darwin.

From-SVN: r96311

re PR target/20415 (Vector init builtin produces invalid instruction pshufw)

        PR target/20415
        * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
        * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
        to match.

From-SVN: r96304

Main.java (main): Handle '-p'.

libjava:
* gnu/gcj/tools/gcj_dbtool/Main.java (main): Handle '-p'.
(usage): Document '-p'.
* Makefile.in: Rebuilt.
* Makefile.am (dbexecdir): New variable.
(db_name): Likewise.
(dbexec_DATA): Likewise.
($(db_name)): New target.
(AM_CXXFLAGS): Define LIBGCJ_DEFAULT_DATABASE.
* java/lang/natRuntime.cc (insertSystemProperties): Set default
system database.
gcc/java:
* gcj.texi (Invoking gcj-dbtool): Document 'gcj-dbtool -p'.
(libgcj Runtime Properties): Document the default .db.

From-SVN: r96303

mips.h (mips_fix_vr4130_string): Declare.

* config/mips/mips.h (mips_fix_vr4130_string): Declare.
(TARGET_FIX_VR4130): New macro.
(TARGET_OPTIONS): Add -mfix-vr4130.
(ISA_HAS_MACCHI): New macro.
(ASM_SPEC): Add -mfix-vr4130.
* config/mips/mips.c (mips_fix_vr4130_string): New variable.
(override_options): Handle mips_fix_vr4130_string.
(mips_avoid_hazards): Clear all_noreorder_p
if we're working around VR4130 errata and the macc alternatives
are not available.
* config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
(*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
* config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
(MULTILIB_DEFAULTS): Remove leading "march=".
(DRIVER_SELF_SPECS): Likewise.  Make -mfix-vr4130 imply -march=vr4130
if no architecture option is given.
* config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
VR4130 multilibs.
(MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
* doc/invoke.texi: Document -mfix-vr4130.

From-SVN: r96301

mips.c (override_options): Only warn about -mint64 deprecation if TARGET_INT64.

* config/mips/mips.c (override_options): Only warn about -mint64
deprecation if TARGET_INT64.

From-SVN: r96299

builtin-attrs.def (ATTR_NONNULL_LIST, [...]): New "nonnull" attribute lists which are non-specific regarding the nonnull...

* builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
are non-specific regarding the nonnull parameter positions.
(ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.

* builtins.def: Use the non-specific "nonnull" attibute lists.

From-SVN: r96298

basic-block.h (single_succ_p, [...]): Improve comments.

* basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
single_pred_edge, single_succ, single_pred): Improve comments.

From-SVN: r96293

basic-block.h (single_succ_p, [...]): New inline functions.

* basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
single_pred_edge, single_succ, single_pred): New inline functions.
* bb-reorder.c (rotate_loop, find_traces_1_round,
add_labels_and_missing_jumps, fix_up_fall_thru_edges,
duplicate_computed_gotos): Use the single_succ/pred functions.
* cfganal.c (forwarder_block_p): Ditto.
* cfgbuild.c (compute_outgoing_frequencies): Ditto.
* cfgcleanup.c (try_simplify_condjump, try_forward_edges,
outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
merge_seq_blocks): Ditto.
* cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
* cfglayout.c (fixup_reorder_chain): Ditto.
* cfgloop.c (mark_single_exit_loops, update_latch_info,
canonicalize_loop_headers, verify_loop_structure): Ditto.
* cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
mfb_update_loops, create_preheader, force_single_succ_latches,
create_loop_notes): Ditto.
* cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
commit_one_edge_insertion, purge_dead_edges,
cfg_layout_can_merge_blocks_p): Ditto.
* except.c (sjlj_emit_function_enter): Ditto.
* flow.c (init_propagate_block_info): Ditto.
* function.c (thread_prologue_and_epilogue_insns): Ditto.
* gcse.c (find_implicit_sets, bypass_conditional_jumps,
insert_insn_end_bb): Ditto.
* ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
find_if_case_2): Ditto.
* lambda-code.c (perfect_nestify): Ditto.
* lcm.c (optimize_mode_switching): Ditto.
* loop-doloop.c (doloop_modify): Ditto.
* loop-init.c (loop_optimizer_init): Ditto.
* loop-iv.c (simplify_using_initial_values): Ditto.
* loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
* loop-unswitch.c (unswitch_loop): Ditto.
* modulo-sched.c (generate_prolog_epilog): Ditto.
* predict.c (combine_predictions_for_insn, estimate_probability,
tree_estimate_probability, last_basic_block_p,
estimate_bb_frequencies): Ditto.
* profile.c (branch_prob): Ditto.
* regrename.c (copyprop_hardreg_forward): Ditto.
* sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
* tracer.c (layout_superblocks): Ditto.
* tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
cfg_remove_useless_stmts_bb, cleanup_control_flow,
cleanup_control_expr_graph, disband_implicit_edges,
tree_find_edge_insert_loc, bsi_commit_edge_inserts,
tree_verify_flow_info, tree_make_forwarder_block,
tree_forwarder_block_p, remove_forwarder_block,
remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
* tree-if-conv.c (tree_if_conversion): Ditto.
* tree-mudflap.c (mf_build_check_statement_for): Ditto.
* tree-ssa-dce.c (remove_dead_stmt): Ditto.
* tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
* tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
copy_loop_headers): Ditto.
* tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
* tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
* tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
* tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
* tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
* tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
* tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
* tree-ssa-threadupdate.c (redirect_edges): Ditto.
* tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
* tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
* tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
* tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
slpeel_add_loop_guard): Ditto.

From-SVN: r96292

[multiple changes]

2005-03-12  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/20124
        * gfortran.dg/pr20124.f90: New Test

2005-03-11  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/20124
        * write.c (output_float): Adds a nzero_real variable to store
        the number of leading zeros whatever the format width is. Corrects
        the rounding of numbers less than 10^(-width). Fixes typo in an
        error message. Updates copyright years

From-SVN: r96291

re PR tree-optimization/15784 (fold misses binary optimization)

        PR tree-optimization/15784
        * fold-const.c (fold): Fold ~A + 1 to -A.  Fold -A - 1
        and -1 - A to ~A.

        * stmt.c (expand_case): Don't change index_type.  Convert minval
        to the proper type.

From-SVN: r96289

exception.cc: Remove stray MethodRef.h include.

2005-03-10  Bryce McKinlay  <mckinlay@redhat.com>

        * exception.cc: Remove stray MethodRef.h include.
        * java/lang/natClass.cc: Likewise.
        * gnu/gcj/runtime/MethodRef.java: Removed.
        * gnu/gcj/runtime/StackTrace.java, gnu/gcj/runtime/natNameFinder.cc,
        gnu/gcj/runtime/natStackTrace.cc: Really removed.
        * java/lang/natRuntime.cc (_load): Remove unsed variable.
        * Makefile.am (ordinary_java_source_files): Remove MethodRef.java.
        * Makefile.in: Rebuilt.

From-SVN: r96288

re PR tree-optimization/20130 (Fold a * -1 - 1 into ~a;)

2005-03-11  James A. Morrison  <phython@gcc.gnu.org>

       PR tree-optimization/20130
       * fold-const.c (fold): Fold x * -1 into -x.

From-SVN: r96283

re PR rtl-optimization/20331 (Wrong code generation for the argument of the pure function in PIC)

PR rtl-optimization/20331
* rtlanal.c (modified_between_p): Check its address first for MEM.
(modified_in_p): Likewise.

From-SVN: r96282

Fix non-Ada bootstrap failure reported by Ranjit Mathew 2005-03-10 Ranjit Mathew <rmathew@hotmail.com>

Fix non-Ada bootstrap failure reported by Ranjit Mathew
2005-03-10  Ranjit Mathew  <rmathew@hotmail.com>
* gcc_release (ADA_DIRS): Add "gnattools".

From-SVN: r96281

* config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.

From-SVN: r96280

re PR target/20095 (gcc.dg/cleanup-5.c fails on ia64-hpux)

PR target/20095
* gcc.dg/cleanup-5.c: xfail for ia64-hp-hpux11.*

From-SVN: r96279

* objc.dg/stabs-1.m (dg-final): Change regexp pattern for hppa SOM.

From-SVN: r96278

Daily bump.

From-SVN: r96276

Makefile.in: Rebuilt.

* Makefile.in: Rebuilt.
* Makefile.am (ordinary_java_source_files): Added MethodRef.java.

From-SVN: r96270

expr.c (expand_expr_real_1): If possible, use a conditional move for expanding MIN_EXPR and MAX_EXPR.

* expr.c (expand_expr_real_1): If possible, use a conditional
move for expanding MIN_EXPR and MAX_EXPR.
Use temp for moving around rtx-en.

From-SVN: r96269

forced1.C: Fix comment.

* g++.dg/eh/forced1.C: Fix comment.
* g++.dg/eh/forced2.C: Ditto.
* g++.dg/eh/forced3.C: Ditto.
* g++.dg/eh/forced4.C: Ditto.

From-SVN: r96267

re PR rtl-optimization/20412 (RTL checking failure in the combiner)

PR rtl-opt/20412
* simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
correct mode.

PR rtl-opt/20412
* gcc.c-torture/compile/pr20412.c: New test.

From-SVN: r96264

builtins.c (expand_builtin_signbit): Extend to handle floating point modes wider than the largest integer type...

* builtins.c (expand_builtin_signbit): Extend to handle floating
point modes wider than the largest integer type, using the
operand_subword_force function to obtain the signbit's word.

* gcc.dg/builtins-32.c: Add new run-time tests for long double.

From-SVN: r96263

re PR target/20322 (Miscompilation of libcpp/expr.c at -O2+)

PR target/20322
* combine.c (try_combine): If recog_for_combine added CLOBBERs
to NEWI2PAT, fail to combine if they are used by NEWPAT.

* gcc.dg/20050307-1.c: New test.

From-SVN: r96260

* doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.

From-SVN: r96256

SAXEventSink.java: Ignore element declarations if not currently parsing the DTD.

2005-03-10  Chris Burdess  <dog@bluezoo.org>

* gnu/xml/dom/ls/SAXEventSink.java: Ignore element declarations if
not currently parsing the DTD.

From-SVN: r96255

New Stack Trace infrastructure.

2005-03-10  Bryce McKinlay  <mckinlay@redhat.com>

New Stack Trace infrastructure.
* Makefile.am (libgcj0_convenience_la_SOURCES): Add stacktrace.cc.
(gnu/gcj/runtime/StackTrace.lo): Removed.
(ordinary_java_source_files): Remove obsolete files.
(nat_source_files): Remove obsolete files. Add natVMThrowable.cc.
* configure.host (fallback_backtrace_h): Set backtrace header
for mingw and cygwin targets.
* configure.ac: Make symlink for fallback backtrace headers.
* Makefile.in, configure: Rebuilt.
* defineclass.cc (_Jv_ClassReader::read_one_code_attribute):
Read 'LineNumberTable' attribute.
(_Jv_ClassReader::read_one_class_attribute): Read 'SourceFile'
attribute.
(_Jv_ClassReader::handleCodeAttribute): Initialize method line
table fields.
* exception.cc: Remove unused include.
* interpret.cc (DIRECT_THREADED, insn_slot): Moved to java-interp.h.
(SAVE_PC): New macro. Save current PC in the interpreter frame.
(NULLCHECK, NULLARRAYCHECK): Use SAVE_PC.
(_Jv_InterpMethod::compile): Translate bytecode PC values in the line
table to direct threaded instruction values.
(_Jv_StartOfInterpreter, _Jv_EndOfInterpreter): Removed.
(_Jv_InterpMethod::run): No longer member function. All
callers updated. Remove _Unwind calls. Call SAVE_PC whenever a call
is made or where an instruction could throw.
(_Jv_InterpMethod::get_source_line): New. Look up source line numbers
in line_table.
* prims.cc (catch_segv): Construct exception after MAKE_THROW_FRAME.
(catch_fpe): Likewise.
* stacktrace.cc: New file. Stack trace code now here.
* gnu/gcj/runtime/MethodRef.java:
* gnu/gcj/runtime/NameFinder.java: Mostly reimplemented. Now simply
calls addr2line to look up PC addresses in a given binary or shared
library.
* gnu/gcj/runtime/StackTrace.java, gnu/gcj/runtime/natNameFinder.cc,
gnu/gcj/runtime/natStackTrace.cc: Removed.
* gnu/java/lang/MainThread.java (call_main): Add comment warning that
this function name is specially recognised by the stack trace code
and shouldn't be changed.
* include/java-interp.h (DIRECT_THREADED, insn_slot): Moved here.
(struct  _Jv_LineTableEntry, line_table, line_table_len): New.
(_Jv_InterpMethod::run): Update declaration.
(_Jv_StackTrace_): New friend. NameFinder and StackTrace no longer
friends.
(_Jv_InterpFrame): Renamed from _Jv_MethodChain. Add PC field.
* include/java-stack.h: New file. Declarations for stack tracing.
* include/jvm.h (_Jv_Frame_info): Removed.
* java/lang/Class.h: Update friend declarations.
* java/lang/VMClassLoader.java (getSystemClassLoader): Simplify
exception message.
* java/lang/VMThrowable.java (fillInStackTrace): Now native.
(getStackTrace): Now native.
(data): New RawDataManaged field.
* java/lang/natClass.cc: Update includes.
(forName): Use _Jv_StackTrace::GetCallingClass for
calling-classloader check.
(getClassLoader): Likewise.
* java/lang/natRuntime.cc: Update includes.
(_load): Use _Jv_StackTrace::GetFirstNonSystemClassLoader.
* java/lang/natVMSecurityManager.cc: Update includes.
(getClassContext): Use _Jv_StackTrace::GetClassContext.
* java/lang/natVMThrowable.cc: New file. Native methods for
VMThrowable.
* java/lang/reflect/natArray.cc: Update includes.
(newInstance): Use _Jv_StackTrace::GetCallingClass to implement
accessibility check.
* java/lang/reflect/natConstructor.cc: Update includes.
(newInstance): Use _Jv_StackTrace::GetCallingClass to implement
accessibility check.
* java/lang/reflect/natField.cc: Update includes.
(getAddr): Use _Jv_StackTrace::GetCallingClass to implement
accessibility check.
* java/lang/reflect/natMethod.cc: Update includes.
(invoke): Use _Jv_StackTrace::GetCallingClass to implement
accessibility check.
* java/util/natResourceBundle.cc: Update includes.
(getCallingClassLoader): Use _Jv_StackTrace::GetCallingClass.
* java/util/logging/natLogger.cc: Update includes. Use
_Jv_StackTrace::GetCallerInfo to get call-site info.
* sysdep/generic/backtrace.h: Fallback backtrace code. Stub
implementation.
* sysdep/i386/backtrace.h: New. Fallback backtrace code. i386
implementation.

From-SVN: r96253

re PR java/20312 (No warning on bad method)

* testsuite/libjava.compile/PR20312.java: New file.
* testsuite/libjava.compile/PR20312.xfail: Likewise.
* testsuite/libjava.jacks/jacks.xfail: Remove 9.2-implicit-15.

From-SVN: r96252

re PR java/20312 (No warning on bad method)

PR java/20312
* parse.y (checks_throws_clauses): Check exceptions list even when
the base class does not come from a source file being compiled.
(java_complete_lhs): Remove unused variable 'wfl'.

From-SVN: r96251

* tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.

From-SVN: r96250

tree-outof-ssa.c (analyze_edges_for_bb): Make the return type void.

* tree-outof-ssa.c (analyze_edges_for_bb): Make the return
type void.
(perform_edge_inserts): Unconditionally call
free_dominator_info.

From-SVN: r96249

* config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.

From-SVN: r96245

* bitmap.c (bitmap_copy): Remove manual loop unrolling.

From-SVN: r96243

value-prof.c (rtl_find_values_to_profile): Use gcc_assert and gcc_unreachable.

* value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
gcc_unreachable.
(rtl_register_value_prof_hooks,
tree_value_profile_transformations,
tree_register_value_prof_hooks): Likewise.
* var-tracking.c (stack_adjust_offset_pre_post,
variable_htab_free, variable_union, dataflow_set_different_2,
count_uses, variable_was_changed, set_frame_base_location,
set_variable_part, emit_note_insn_var_location, vt_emit_notes,
vt_add_function_parameters): Likewise.
* varasm.c (named_section_real, named_section, make_decl_rtl,
asm_emit_uninitialised, assemble_integer, decode_addr_const,
const_hash_1, compare_constant, copy_constant, force_const_mem,
output_constant_pool_2, output_constant_pool_1, output_constant,
output_constructor, make_decl_one_only, decl_tls_model,
default_no_named_section, default_elf_select_section_1,
default_unique_section_1): Likewise.
* vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
* vmsdbgout.c (addr_const_to_string): Likewise.

From-SVN: r96242

value-prof.c (rtl_find_values_to_profile): Use gcc_assert and gcc_unreachable.

* value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
gcc_unreachable.
(rtl_register_value_prof_hooks,
tree_value_profile_transformations,
tree_register_value_prof_hooks): Likewise.
* var-tracking.c (stack_adjust_offset_pre_post,
variable_htab_free, variable_union, dataflow_set_different_2,
count_uses, variable_was_changed, set_frame_base_location,
set_variable_part, emit_note_insn_var_location, vt_emit_notes,
vt_add_function_parameters): Likewise.
* varasm.c (named_section_real, named_section, make_decl_rtl,
asm_emit_uninitialised, assemble_integer, decode_addr_const,
const_hash_1, compare_constant, copy_constant, force_const_mem,
output_constant_pool_2, output_constant_pool_1, output_constant,
output_constructor, make_decl_one_only, decl_tls_model,
default_no_named_section, default_elf_select_section_1,
default_unique_section_1): Likewise.
* vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
* vmsdbgout.c (addr_const_to_string): Likewise.

From-SVN: r96241

FileChannelImpl.java (smallTransferFrom): New.

2005-03-09  Andrew Haley  <aph@redhat.com>

        * gnu/java/nio/channels/FileChannelImpl.java (smallTransferFrom):
        New.
        (smallTransferTo): New.
        (transferFrom): Loop around smallTransferFrom, copying pageSize
        bytes each time.
        (transferTo): Likewise.

From-SVN: r96240

re PR target/20375 (C++ ICE in assign_parm_find_entry_rtl)

PR c++/20375
* function.c (struct assign_parm_data_one): Remove last_named
field.
(assign_parm_find_data_types): Don't determine last_named.
Reorder named_parm determination.
(assign_parms): Only setup varargs on the last non-varadic
parameter.
testsuite:
PR c++/20375
* g++.dg/other/stdarg3.C: New.

From-SVN: r96237

PR c++/18384, c++/18327

PR c++/18384, c++/18327
* decl.c (reshape_init_array): Use UHWI type for max_index_cst
and index.  Convert max_index to size_type_node if it isn't
host_integerp (, 1).

* g++.dg/init/array19.C: New test.

From-SVN: r96236

(load_sda_base_32): New pattern.  Loads sda base address on medium model.

From-SVN: r96233

Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.

* Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
* cfgloop.c (flow_loop_nodes_find): Export.
* cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
Declare.
* cfgloopmanip.c (fix_loop_structure): New function.
* predict.c (predict_loops): Clean up the loops information.
* tree-cfg.c (cleanup_tree_cfg_loop): New function.
(tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
loop structure.
* tree-flow.h (cleanup_tree_cfg_loop): Declare.
(rewrite_into_loop_closed_ssa): Declaration changed.
* tree-loop-linear.c (linear_transform_loops): Add argument to
rewrite_into_loop_closed_ssa call.
* tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
* tree-ssa-loop-im.c (move_computations): Ditto.
* tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
* tree-vectorizer.c (vectorize_loops): Ditto.
* tree-optimize.c: Include cfgloop.h.
(execute_todo): Choose whether to call cleanup_tree_cfg or
cleanup_tree_cfg_loop.
* tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
(tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
* tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
cleanup_tree_cfg_loop call.
* tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
(find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
work on part of cfg.

From-SVN: r96232

libiberty.h (gettimeofday): Declare.

* libiberty.h (gettimeofday): Declare.

* configure.ac (funcs): Add gettimeofday.
* configure: Regenerated.
* gettimeofday.c: New file.
* Makefile.in (CFILES): Add gettimeofday.
(CONFIGURED_OFILES): Add gettimeofday.o.
(./gettimeofday.o): New rule.

From-SVN: r96230

Daily bump.

From-SVN: r96228

re PR inline-asm/20314 (Bogus differ in number of alternatives error)

PR inline-asm/20314
* gimplify.c (gimplify_asm_expr): Handle input/output constraints
with multiple alternatives.

* stmt.c (parse_output_constraint): Fix a typo.

* gcc.dg/torture/pr20314-1.c: New test.
* gcc.dg/torture/pr20314-2.c: New test.

From-SVN: r96222

12658_thread-1.cc: Don't XFAIL on GNU/Linux.

* testsuite/22_locale/locale/cons/12658_thread-1.cc: Don't XFAIL
on GNU/Linux.

From-SVN: r96221

xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform" assembly directive instead of deprecated "no-generics".

        * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
        assembly directive instead of deprecated "no-generics".

From-SVN: r96218

re PR libgcj/20389 (BufferedInputStream gets ArrayIndexOutOfBoundsExeception)

2005-03-09  David Daney  <ddaney@avtrex.com>

PR libgcj/20389
Merge BufferedInputStream from GNU Classpath.
* java/io/BufferedInputStream.java (marktarget): Field removed.
(CHUNKSIZE): Field removed.
(bufferSize): New field.
(BufferedInputStream): Initialize fields.
(close): Invalidate mark and buffer indexes.
(mark):  Rewritten.
(read()): Move mark handling code to refill.
(read(byte[], int, int)): Ditto.
(skip): Ditto and simplify EOF testing.
(refill): Rewritten.
* java/io/InputStreamReader.java (refill): Removed mark and reset
of internal BufferedInputStream.

From-SVN: r96217

s390.c (s390_secondary_output_reload_class): Adapt check for non-offsettable memory references to cope with outstanding...

* config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
for non-offsettable memory references to cope with outstanding reload
replacements.
* config/s390/s390.md ("reload_outti"): Call find_replacement to
avoid losing outstanding address reloads.
("reload_outdi", "reload_outdf"): Likewise.

testsuite/ChangeLog:

* gcc.dg/20050309-1.c: New test.

From-SVN: r96214

pex-os2.c: Remove.

* pex-os2.c: Remove.
* configure.ac: Remove *-*-os2-emx* case when setting pexecute.
* Makefile.in (CFILES): Remove pex-os2.c.
(CONFIGURED_OFILES): Remove pex-os2.o.
(pex-os2.o): Remove target.
* configure: Rebuild.

From-SVN: r96211

natVMClassLoader.cc (defineClass): Reference 'systemClassLoader' field directly.

* java/lang/natVMClassLoader.cc (defineClass): Reference
'systemClassLoader' field directly.
* java/lang/natRuntime.cc (_load): Reference 'systemClassLoader'
field directly.
* java/lang/natClassLoader.cc (_Jv_RegisterInitiatingLoader):
Reference 'systemClassLoader' field directly.
(_Jv_UnregisterInitiatingLoader): Likewise.
(_Jv_FindClass): Likewise.

From-SVN: r96208

fdlibm.h: Merge an AIX define from GNU Classpath.

2005-03-09  Andreas Tobler  <a.tobler@schweiz.ch>

* java/lang/fdlibm.h: Merge an AIX define from GNU Classpath.

* java/lang/mprec.h: Remove commented headers. Fix comment to match
the file in GNU Classpath style.

From-SVN: r96207