trans-intrinsic.c: Fix comments on spacing and rrspacing

2004-10-03  Feng Wang  <fengwang@nudt.edu.cn>

* trans-intrinsic.c: Fix comments on spacing and rrspacing
(gfc_conv_intrinsic_rrspacing): Add fold on constant trees.

From-SVN: r88446

* ginclude/stddef.h: Fix a comment typo.

From-SVN: r88445

abort.c ("libgfortran.h"): Move.

2004-10-03  Aaron W. LaFramboise <aaronavay62@aaronwl.com>

* intrinsics/abort.c ("libgfortran.h"): Move.
* intrinsics/date_and_time.c ("libgfortran.h"): Same.
* intrinsics/write.c ("libgfortran.h"): Same.

From-SVN: r88444

sstream.tcc (seekpos): In case of success, just return __sp.

2004-10-03  Paolo Carlini  <pcarlini@suse.de>

* include/bits/sstream.tcc (seekpos): In case of success, just
return __sp.

From-SVN: r88443

re PR target/17443 (--enable-threads=single is ignored)

PR target/17443
* config.gcc (i?86-*-solaris2*): Restore correct logic
for --enable-threads option.
(sparc64-*-solaris2*): Likewise.
(sparc-*-solaris2*): Likewise.

From-SVN: r88442

linux.h (TARGET_C99_FUNCTIONS): Define.

* config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
(OS_MISSING_POWERPC64): Move, and comment.
* config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
(OS_MISSING_POWERPC64): Move, and comment.

From-SVN: r88440

* arm.c (output_call_mem): Add missing \t.

From-SVN: r88438

builtins.c (expand_builtin_memcmp, [...]): Delete duplicate code.

* builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
expand_builtin_strncmp): Delete duplicate code.

From-SVN: r88437

Daily bump.

From-SVN: r88435

tree-mudflap.c (mf_build_check_statement_for): Reorganize to take check-base and -limit arguments.

2004-10-02  Frank Ch. Eigler  <fche@redhat.com>

* tree-mudflap.c (mf_build_check_statement_for): Reorganize to
take check-base and -limit arguments.
(mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
check ranges for ARRAY_REF and COMPONENT_REF.
(execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
instrumentation.

2004-10-02  Frank Ch. Eigler  <fche@redhat.com>

* testsuite/libmudflap.c/pass50-frag.c, fail33-frag.c, fail34-frag.c:
New tests for proper base/limit checking for aggregates.

From-SVN: r88432

c-objc-common.c (c_tree_printer): Correct description of %E.

* c-objc-common.c (c_tree_printer): Correct description of %E.
Don't fall through after printing an expression.

testsuite:
* gcc.dg/20040920-1.c: Update expected message text.

From-SVN: r88431

re PR treelang/17762 (treelang doesn't use mapped locations)

2004-10-02  James A. Morrison  <phython@gcc.gnu.org>

        PR other/17762
        * lex.l: Include input.h and errors.h
        (lineno): New variable.
        (LINEMAP_POSITION_FOR_COLUMN): Define as noop when USE_MAPPED_LOCATION
        is not defined.
        Set column position with LINEMAP_POSITION_FOR_COLUMN.
        Use error instead of fprintf.
        Set input_location with the value returned by linemap_start_line when
        USE_MAPPED_LOCATION is defined.
        (dump_lex_value): Use LOCATION_LINE.
        * parse.y: Include errors.h.
        Use error and warning instead of fprintf.
        (return): Move exp to rule scope and always set to $2.  Test against
        exp instead of $2.
        (init): Set $$ to $2.
        (print_token): Use LOCATION_LINE.
        * tree1.c (treelang_init): Call treelang_init_decl_processing last.
        Call linemap_add to set input_filename when USE_MAPPED_LOCATION is
        defined.
        (treelang_parse_file): Always start at line one.
        Rename input_filename to main_input_filename when USE_MAPPED_LOCATION is
        defined.
        Leave main_input_filename when done parsing the input.
        (insert_tree_name): Use error instead of fprintf.
        * treetree.c (tree_code_get_expression): Wrap long line.
        (tree_mark_addressable): Use %qD to print out DECLs.

2004-10-02  James A. Morrison  <phython@gcc.gnu.org>

        * compile/autofunc.tree: New File.
        * compile/badchar.tree: New File.
        * compile/externvar.tree: New File.
        * compile/mismatch.tree: New File.
        * compile/noproto.tree: New File.
        * compile/novar.tree: New File.
        * compile/var_defs.tree: Add duplicate variable.

From-SVN: r88430

parse.y: Use gcc_assert and gcc_unreachable instead of abort.

2004-10-02  James A. Morrison  <phython@gcc.gnu.org>

        * parse.y: Use gcc_assert and gcc_unreachable instead of abort.
        * tree1.c: Likewise.
        * treetree.c: Likewise.

From-SVN: r88429

lex.l: Remove random whitespace.

2004-10-02  James A. Morrison  <phython@gcc.gnu.org>

        * lex.l: Remove random whitespace.
        * parse.y: Reformat copyright notice.  Indent declarations.
        Wrap long lines, unwrap short lines.
        * tree1.c: Reformat copyright notice.  Wrap long lines.
        Remove random whitespace.
        (lookup_tree_name): Use LOCATION_LINE.
        * treetree.c: Reformat copyright notice.  Wrap long lines.
        Remove random whitespace.

From-SVN: r88428

ltcf-c.sh (tpf*): Add ld_shlibs=yes.

2004-10-02  P.J. Darcy  <darcypj@us.ibm.com>

* ltcf-c.sh (tpf*): Add ld_shlibs=yes.
* ltcf-cxx.sh (tpf*): Likewise.
* ltconfig (tpf*): Add TPF OS configuration support.

From-SVN: r88427

* objc-act.c: Fix comment typos.

From-SVN: r88426

parse.y (ELSE): Set tok to $1.

2004-09-28  James A. Morrison  <phython@gcc.gnu.org>

        * parse.y (ELSE): Set tok to $1.
        * treelang.texi: Wrap comments in @r{}.  Indent example comments.
        Use gcc when refering to the command line or website.  Update function
        definition.

From-SVN: r88425

* tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.

From-SVN: r88424

* testsuite/libffi.call/negint.c: New test case.

From-SVN: r88421

* gcc.dg/tree-ssa/loop-1.c: Merge changed dg-options for s390-*-*.

From-SVN: r88420

tree-cfg.c (cleanup_tree_cfg): Speed up by calling delete_unrechable_blocks() only when necessary.

* tree-cfg.c (cleanup_tree_cfg): Speed up by calling
delete_unrechable_blocks() only when necessary.

From-SVN: r88419

gthr-tpf.h (__gthread_recursive_mutex_t): New type.

2004-10-02  P.J. Darcy  <darcypj@us.ibm.com>

* gthr-tpf.h (__gthread_recursive_mutex_t): New type.
(__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
(__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
__gthread_recursive_mutex_unlock): New functions.

From-SVN: r88418

t-tpf (LIB2ADDEH): Remove tpf-eh.c.

2004-10-02  P.J. Darcy  <darcypj@us.ibm.com>

* config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
* config/s390/tpf-eh.c: Remove file.
* config/s390/tpf-unwind.h: New file.
* config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
(MD_UNWIND_SUPPORT): Define.

From-SVN: r88417

Daily bump.

From-SVN: r88415

* c-typeck.c (warn_for_assignment): Don't permit argnum == 0.

From-SVN: r88412

s390-protos.h (s390_comparison): Add prototype.

* config/s390/s390-protos.h (s390_comparison): Add prototype.
* config/s390/s390.c (s390_comparison): New function.
(s390_branch_condition_mask): Return -1 for invalid comparisons.
(s390_branch_condition_mnemonic): Assert valid comparison.
* config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
* config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
"*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
s390_comparison instead of comparison_operator.

* config/s390/s390.md (UNSPEC_CMPINT): New constant.
("cmpmemdi"): Remove.
("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
("cmpint_si"): Rename to ...
("*cmpint_si"): ... this.  Use UNSPEC_CMPINT.
("cmpint_di", "*cmpint_di"): Likewise.
* config/s390/s390.c (s390_canonicalize_comparison): Remove
redundant UNSPEC_CMPINT conversions.
(s390_expand_cmpmem): Adapt to cmpint pattern changes.

From-SVN: r88410

sstream.tcc (pbackfail): Implement correctly 27.7.1.3/2, bullet 2...

2004-10-01  Paolo Carlini  <pcarlini@suse.de>

* include/bits/sstream.tcc (pbackfail): Implement correctly
27.7.1.3/2, bullet 2: if mode & ios_base::out is false do not
write in the buffer.
* testsuite/27_io/basic_stringbuf/pbackfail/char/1.cc: New.
* testsuite/27_io/basic_stringbuf/pbackfail/char/2.cc: Likewise.
* testsuite/27_io/basic_stringbuf/pbackfail/wchar_t/1.cc: Likewise.
* testsuite/27_io/basic_stringbuf/pbackfail/wchar_t/2.cc: Likewise.
* testsuite/27_io/basic_istream/putback/char/1.cc: Tweak consistently.

From-SVN: r88407

collect2.c (COLLECT_PARSE_FLAG): Remove.

* collect2.c (COLLECT_PARSE_FLAG): Remove.
(main): Remove a reference to COLLECT_PARSE_FLAG
* system.h: Poison COLLECT_PARSE_FLAG.
* doc/tm.texi (COLLECT_PARSE_FLAG): Remove.

From-SVN: r88406

* config/arm/crti.asm: Give _init and _fini function type.

From-SVN: r88405

common.opt (ftree-loop-ivcanon): Enable by default.

* common.opt (ftree-loop-ivcanon): Enable by default.
* tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
Enable complete loop unrolling.
(canonicalize_induction_variables, tree_unroll_loops_completely):
Reset scev info.

* gcc.dg/tree-ssa/loop-1.c: Check that unrolling occurs already on
tree level.

From-SVN: r88404

pr17343.c: Remove.

2004-10-01  Andrew Pinski  <pinskia@physics.uc.edu>

        * gcc.dg/tree-ssa/pr17343.c: Remove.

From-SVN: r88401

Change of email address

From-SVN: r88400

arm.c (thumb_compute_saved_rag_mask): Or with bitmask, not register number.

* config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
not register number.
(thumb_find_work_register): Search full register range.

From-SVN: r88399

re PR tree-optimization/17343 (a dispatch table can be shortened for certain switch statements)

2004-10-01  Andrew Pinski  <pinskia@physics.uc.edu>

        PR tree-opt/17343
        * gcc.dg/tree-ssa/pr17343.c: New test.

2004-10-01  Andrew Pinski  <pinskia@physics.uc.edu>

        PR tree-opt/17343
        * tree-cfg.c (group_case_labels): Get the label and not
        the case expr for the default case.
        When the label we looking at is the default, decrement the
        new_size.

From-SVN: r88397

c-decl.c (c_expand_body): Update call tree_rest_of_compilation.

* c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
* cgraphunit.c (cgraph_build_static_cdtor): Likewise.
* toplev.h (tree_rest_of_compilation): Update prototype.
* tree-optimize.c (tree_rest_of_compilation):  Kill nested_p argument.

* misc.c (gnat_expand_body): Update call of tree_rest_of_compilation.

* semantics.c (expand_body): Update call of tree_rest_of_compilation.

* f95-lang.c (gfc_expand_function): Update call of
tree_rest_of_compilation.
* trans-decl.c (gfc_generate_constructors): Likewise.

* java.c (java_expand_body): Update call of tree_rest_of_compilation.

* treetree.c (treeland_expand_function): Update call of
tree_rest_of_compilation.

From-SVN: r88396

tree-cfg.c (cleanup_tree_cfg): Pull a call to cleanup_control_flow() out of the while loop.

* tree-cfg.c (cleanup_tree_cfg): Pull a call to
cleanup_control_flow() out of the while loop.

From-SVN: r88395

* lex.c: Fix a comment typo.

From-SVN: r88394

* java-tree.h: Fix a comment typo.

From-SVN: r88393

Fix typo.

From-SVN: r88392

tree-vectorizer.c (vectorizable_operation): Fail unless the mode for the vector type is indeed a vector mode.

2004-10-01  Paolo Bonzini  <bonzini@gnu.org>

* tree-vectorizer.c (vectorizable_operation): Fail unless
the mode for the vector type is indeed a vector mode.

From-SVN: r88390

sstream.tcc (seekpos): Minor rearrangement of two conditionals consistently with seekoff.

2004-10-01  Paolo Carlini  <pcarlini@suse.de>

* include/bits/sstream.tcc (seekpos): Minor rearrangement of two
conditionals consistently with seekoff.
* include/std/std_sstream.h (setbuf): Avoid a string temporary.
(_M_sync): Simplify a bit, clean-up comment.

From-SVN: r88389

tree-chrec.c (chrec_fold_plus_poly_poly, [...]): Use fold_convert or build_int_cst_type instead od fonvert.

* tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
od fonvert.
* tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
follow_ssa_edge_in_rhs): Ditto.
* tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
(dump_iv): Dump base_object.
(dump_use, dump_cand): Use dump_iv.
(determine_base_object): New function.
(alloc_iv): Initialize base_object field.
(record_use): Clear the ssa_name field of iv.
(get_computation_cost_at): Do not use difference of addresses of
two different objects.
(may_eliminate_iv): Do not require the loop to have just single exit.
* tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
(nonzero_p): New function.
(inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
tree_simplify_using_condition, simplify_using_initial_conditions,
loop_niter_by_eval, find_loop_niter_by_eval,
estimate_numbers_of_iterations_loop, compare_trees,
upper_bound_in_type, lower_bound_in_type,
can_count_iv_in_wider_type_bound): Use buildN instead of build.  Use
fold_convert or build_int_cst_type instead of convert.  Use (non)zero_p
instead of integer_(non)zerop.

From-SVN: r88388

revert: tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD and TI_VA_LIST_FPR_COUNTER_FIELD.

2004-10-01  Jakub Jelinek  <jakub@redhat.com>

Revert
2004-09-29  Jakub Jelinek  <jakub@redhat.com>

* tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
and TI_VA_LIST_FPR_COUNTER_FIELD.
(va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
* tree-pass.h (pass_stdarg): Add.
* tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
* tree-stdarg.c: New file.
* Makefile.in (OBJS-common): Add tree-stdarg.o.
(tree-stdarg.o): Add dependencies.
* function.h (struct function): Add va_list_gpr_size and
va_list_fpr_size fields.
* function.c (allocate_struct_function): Initialize them.

* config/i386/i386.c (ix86_build_builtin_va_list): Initialize
va_list_{g,f}pr_counter_field.
(ix86_setup_incoming_varargs): Don't do anything if reg_save
area will not be used.  Only save registers that tree-stdarg.c
detected they need saving.
(ix86_va_start): Don't set up fields that won't be used.

* config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
va_list_{g,f}pr_counter_field.
(setup_incoming_varargs): Don't do anything if reg_save
area will not be used.  Only save registers that tree-stdarg.c
detected they need saving.
(rs6000_va_start): Don't set up fields that won't be used.

* gcc.dg/tree-ssa/stdarg-1.c: Removed.
* gcc.dg/tree-ssa/stdarg-2.c: Removed.
* gcc.dg/tree-ssa/stdarg-3.c: Removed.
* gcc.dg/tree-ssa/stdarg-4.c: Removed.
* gcc.dg/tree-ssa/stdarg-5.c: Removed.

From-SVN: r88383

dwarf2.h (dwarf_calling_convention): Add enum for renesas sh abi.

2004-09-30  Eric Christopher  <echristo@redhat.com>

* dwarf2.h (dwarf_calling_convention): Add enum for renesas
sh abi.
* dwarf2out.c (add_calling_convention_attribute): New function.
(gen_subroutine_type_die): Use.
* target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
* target.h (gcc_target): Add dwarf_calling_convention.
* hooks.c (hook_int_tree_0): New function.
* hooks.h: Prototype.
* config/sh/sh.c: Include dwarf2.h.
(sh_dwarf_calling_convention): New function.
(TARGET_DWARF_CALLING_CONVENTION): Use.
* doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.

From-SVN: r88382

re PR libobjc/16448 (FAIL: objc/execute/IMP.m compilation,  -O0)

2004-09-16  Andrew Pinski  <pinskia@physics.uc.edu>

        PR libobjc/16448
        * exception.c: Include config.h
        (objc_exception_throw): Change _GLIBCXX_SJLJ_EXCEPTIONS to
        SJLJ_EXCEPTIONS.
        * configure.ac: Find out what exception handling code we use.
        * configure: Regenerate.
        * config.h.in: New file, regenerate.

From-SVN: r88379

builtins.c (expand_builtin_strstr, [...]): Eliminate duplicate code.

* builtins.c (expand_builtin_strstr, expand_builtin_strchr,
expand_builtin_strrchr, expand_builtin_strpbrk,
expand_builtin_strncat, expand_builtin_strspn,
expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
code.

From-SVN: r88378

Daily bump.

From-SVN: r88373

s390-protos.h (s390_expand_logical_operator): Add prototype.

* config/s390/s390-protos.h (s390_expand_logical_operator): Add
prototype.
(s390_logical_operator_ok_p): Likewise.
* config/s390/s390.c (s390_expand_logical_operator): New function.
(s390_logical_operator_ok_p): Likewise.
* config/s390/s390.md ("anddi3"): New expander.
("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
("*anddi3_ss", "*anddi3_ss_inv"): Remove.
("andsi3"): Use s390_expand_logical_operator.
("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
("*andsi3_ss", "*andsi3_ss_inv"): Remove.
("andhi3"): New expander.
("*andhi3_zarch", "*andhi3_esa"): New patterns.
("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
("andqi3"): New expander.
("*andqi3_zarch", "*andqi3_esa"): New patterns.
("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
("iordi3"): New expander.
("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
("*iordi3_ss", "*iordi3_ss_inv"): Remove.
("iorsi3"): Use s390_expand_logical_operator.
("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
("iorhi3"): New expiorer.
("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
("iorqi3"): New expiorer.
("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
("xordi3"): New expander.
("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
("*xordi3_ss", "*xordi3_ss_inv"): Remove.
("xorsi3"): New expander.
("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
("xorhi3"): New expander.
("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
("xorqi3"): New expander.
("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.

From-SVN: r88370

combine.c (force_to_mode): Only convert the expression (AND (NE FOO 0) CONST) into (AND FOO CONST) if...

* combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
(AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
machine mode as the result.

From-SVN: r88369

re PR bootstrap/17761 (sh-elf doesn't build after merge from edge-vector-branch)

PR bootstrap/17761
* lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
FOR_EACH_EDGE macros.

From-SVN: r88368

Simplify lexer.  Implement --enable-mapped-location support.

* jcf-parse.c (parse_class_file):  Use linemap_line_start.
(parse_source_file_1): Pass filename as extra parameter, so we can call
linemap_add and set input_location here, rather than in both callers.
(read_class): Pass copied filename to parse_source_file_1.
Don't initialize wfl_operator - only needed for source compilation.
(read_class, jcf_parse):  Call linemap_add with LC_LEAVE.
* lex.h:  Remove a bunch of debugging macros.
* lex.h (struct_java_line, struct java_error):  Remove types.
(JAVA_COLUMN_DELTA):  Remove - use java_lexer.next_colums instead.
(struct java_lc_s):  Remove prev_col field.
(struct java_lexer):  New fields next_unicode, next_columns, and
avail_unicode.  New position field, and maybe token_start field.
Don't need hit_eof field - use next_unicode == -1 instead.
(JAVA_INTEGERAL_RANGE_ERROR):  Rename to JAVA_RANGE_ERROR.
(JAVA_RANGE_ERROR, JAVA_FLOAT_ANGE_ERROR):  Update accordingly.
* parse.h:  Various changes for USE_MAPPED_LOCATION.
(EXPR_WFL_EMIT_LINE_NOTE): XXX
(BUILD_EXPR_WFL, EXPR_WFL_ADD_COL): Remove no-longer-used macros.
(struct parser_ctxt):  New file_start_location field.
Remove p_line, c_line fields since we no longer save lines.
Remove elc, lineno, and current_jcf fields - no longer used.
* parse.y:  Updates for USE_MAPPED_LOCATION and new lexer.
Don't use EXPR_WFL_ADD_COL since that isn't trivial with
source_location and is probably not needed anymore anyway.
Use new expr_add_Location function.
(SET_EXPR_LOCATION_FROM_TOKEN):  New convenience macro.
(java_pop_parser_context):  Minor cleanup.
(java_parser_context_save_global, java_parser_context_restore_global,
java_pop_parser_context):  Save/restore input_location as a unit.
(issue_warning_error_from_context):  If USE_MAPPED_LOCATION take
a source_location instead of a wfl context node.
(check_class_interface_creation):  input_filename is not addressable.
(create_artificial_method):  Calling java_parser_context_save_global
and java_parser_context_restore_global is overkill.  Instead,
temporarily set input_location from class decl.
(java_layout_seen_class_methods): Set input_location from method decl.
(fix_constructors): Make more robust if no EXPR_WITH_FILE_LOCATION.
(finish_loop_body):  Likewise.
* lex.c: Updates for USE_MAPPED_LOCATION.  Use build_unknwon_wfl.
(java_sprint_unicode):  Take a character, not index in line.
(java_sneak_uncode):  Replaced by java_peek_unicode.
(java_unget_unicode):  No longer used.
(java_allocate_new_line. java_store_unicode):  Removed, since we
no longer remember "lines".
(java_new_lexer):  Update for new data structures.
(java_read_char):  Move unget_value checking to java_read_unicode.
(java_get_unicode, java_peek_unicode, java_next_unicode): New more
efficient functions that are used directly when lexing.
(java_read_unicode_collapsing_terminators):  No longer needed.
(java_parse_end_comment, java_parse_escape_sequence, do_java_lex):
Re-organize to use java_peek_unicode to avoid java_unget_unicode.
(java_parse_escape_sequence):  Rewrite to be simpler / more efficient.
(do_java_lex):  Lots of movings around to avoid java_unget_unicode,
combine switch branches, and test for common token kinds earlier.
(java_lex_error):  Rewrite.
* jv-scan.c (expand_location): New function, copied from tree.c.
(main): Set ctxp->filename instead of setting input_filename directly.

From-SVN: r88367

java-tree.h (JAVA_FILE_P, ZIP_FILE_P): Remove unused macros.

* java-tree.h (JAVA_FILE_P, ZIP_FILE_P):  Remove unused macros.
* jcf-parse.c (java_parse_file): Don't set input_filename.
Use IS_A_COMMAND_LINE_FILENAME_P to check for duplicate filenames.
Create a list of TRANSLATION_UNIT_DECL.
(current_file_list):  Is now a TRANSLATION_UNIT_DECL chain.  The
reason is so we can set a DECL_SOURCE_LOCATION for each file.
(java_parse_file):  Don't set unused ZIP_FILE_P, JAVA_FILE_P..
Create line-map LC_ENTER/LC_LEAVE entries for archive itself.
(file_start_location):  New static.
(set_source_filename):  Avoid extra access to input_filename macro.
Concatenate new name with class's package prefix.
(set_source_filename, give_name_to_class): Update.
(give_name_to_class):  Set class's "line 0" input_location here.
(parse_class_file):  Set input_location as a unit.

* jcf-parse.c (load_class): Sanity test if missing inner class file.

From-SVN: r88366

More cleanup for --enable-mapped-location.

* class.c (push_class):  If USE_MAPPED_LOCATION don't set
input_location here.  Instead do it in give_name_to_class.
(build_class_ref):  Set DECL_ARTIFICIAL, for the sake of dwarf2out.
* expr.c (expand_byte_code): Call linemap_line_start.
* expr.c (build_expr_wfl):  If USE_MAPPED_LOCATION, change final
parameters to a source_location.  Don't need EXPR_WFL_FILENAME_NODE.
(expr_add_location):  New function, if USE_MAPPED_LOCATION.
* class.c (maybe_layout_super_class):  Adjust build_expr_wfl call
to USE_MAPPED_LOCATION case.

From-SVN: r88365

* gcc.pot: Regenerate.

From-SVN: r88363

c-tree.h (readonly_error): Remove.

* c-tree.h (readonly_error): Remove.
* c-typeck (enum lvalue_use): New.
(lvalue_or_else, readonly_error): Use it.  All callers changed.
(readonly_error): Make static.

testsuite:
* gcc.dg/lvalue-2.c: New test.

From-SVN: r88362

Oops, revert accidental commit.

From-SVN: r88359

re PR debug/13974 (bad line marker in debug info)

PR debug/13974
* cfgrtl.c (try_redirect_by_replacing_jump,
force_nonfallthru_and_redirect, commit_one_edge_insertion,
cfg_layout_merge_blocks):  Do not attach any line number information
to newly inserted instructions.
* emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
emit_insn_*_noloc.
(emit_*insn_before, emit_insn*_after): New.
(emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
existing locators.
* rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
(emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.

From-SVN: r88358

s390-protos.h (s390_arg_frame_offset): Remove.

* config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
(s390_return_address_offset): Remove.
(s390_can_eliminate): Add prototype.
(s390_initial_elimination_offset): Add prototype.
* config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
(INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
* config/s390/s390.c (s390_arg_frame_offset): Remove.
(s390_return_address_offset): Remove.
(s390_can_eliminate, s390_initial_elimination_offset): New functions.
(struct machine_function): New member split_branches_pending_p.
(s390_mainpool_start): Allow nonexistant pool insn for empty pool.
(s390_mainpool_finish): Likewise.  Clear base_reg if pool empty.
(s390_optimize_prologue): Remove base_used argument.  Call
s390_update_frame_layout instead of s390_register_info.  Handle
prologue/epilogue insns that touch only RETURN_REGNUM.
(s390_reorg): Remove base_used.  Clear split_branches_pending_p.
(s390_register_info): Remove base_used and return_addr_used
arguments, compute special register usage inline.  Return live
register data to caller.
(s390_frame_info): Remove arguments, do not call s390_register_info.
(s390_init_frame_layout): New function.
(s390_update_frame_layout): Likewise.
(s390_emit_prologue): Call s390_update_frame_layout; some code
move to there.  Do not emit pool placeholder insn if unnecessary.

From-SVN: r88357

s390.c (legitimate_reload_constant_p): Remove floating point constant workaround.

* config/s390/s390.c (legitimate_reload_constant_p): Remove
floating point constant workaround.
(s390_secondary_input_reload_class): Handle PLUS reloads
with too-large constant.
(s390_expand_plus_operand): Likewise.
* config/s390/s390.md ("movdi"): Do not call force_const_mem.
("movsi"): Likewise.  Also, remove workaround for non-general
operands.
("movdf"): Do not call force_const_mem.
("movsf"): Likewise.  Merge expander with *movsf insn.
("*movsf"): Remove, merge with movsf expander.

From-SVN: r88356

symbian.h (STARTFILE_SPEC): Remove crt*.o.

* config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
(ENDFILE_SPEC): Define.
* config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.

From-SVN: r88355

* config/alpha/qrnnd.asm: Mark for noexecstack.

From-SVN: r88349

2004-09-30  Tom Tromey  <tromey@redhat.com>

i * java/text/MessageFormat.java (Field): Constructor now
protected.

From-SVN: r88346

* protoize.c, tree-cfg.c: Fix comment typos.

From-SVN: r88345

MacSpi.java: Fixed typo.

2004-09-30  Tom Tromey  <tromey@redhat.com>

* javax/crypto/MacSpi.java: Fixed typo.

From-SVN: r88344

re PR c/17730 (Regression in diagnost message "invalid lvalue in unary %<&%>")

PR c/17730
* c-typeck.c (lvalue_or_else): Pass msgid directly to error.

testsuite:
* gcc.dg/pr17730-1.c: New test

From-SVN: r88343

PR libstdc++/10975 (DR 453)

2004-09-30  Paolo Carlini  <pcarlini@suse.de>

PR libstdc++/10975 (DR 453)
* include/bits/sstream.tcc (seekoff): Don't fail if __beg == 0
and __off == 0.
* docs/html/ext/howto.html: Add an entry for DR 453.
* testsuite/27_io/basic_stringbuf/seekoff/char/10975.cc: New.
* testsuite/27_io/basic_stringbuf/seekoff/wchar_t/10975.cc: Likewise.
* testsuite/27_io/basic_istream/tellg/char/1.cc: Tweak consistently.
* testsuite/27_io/basic_ostream/tellp/char/1.cc: Likewise.
* testsuite/27_io/basic_ostream/tellp/char/2.cc: Likewise.
* testsuite/27_io/basic_istream/seekg/char/2346-fstream.cc: Fix and
move to...
* testsuite/27_io/basic_istream/seekp/char/2346-fstream.cc: ... here.
* testsuite/27_io/basic_istream/seekg/char/2346-sstream.cc: Fix and
move to...
* testsuite/27_io/basic_istream/seekp/char/2346-sstream.cc: ... here.

From-SVN: r88341

cp-tree.h (struct lang_decl): Shrink by reordering fields and turning operator_code and fixed_offset into...

* cp-tree.h (struct lang_decl): Shrink by reordering fields and
turning operator_code and fixed_offset into bitfields.

From-SVN: r88337

InetAddress.java: Reformatted.

2004-09-30  Michael Koch  <konqueror@gmx.de>

* java/net/InetAddress.java: Reformatted.
(loopback): Initialize with Inet4Address object.
(static): Initialize ANY_IF with Inet4Address object.
(InetAddress): Removed unused package-private constructor.

From-SVN: r88336

Beans.java, [...]: Reordered import statements and removed redundant modifiers.

2004-09-30  Michael Koch  <konqueror@gmx.de>

* java/beans/Beans.java,
java/beans/EventHandler.java,
java/beans/EventSetDescriptor.java,
java/beans/Introspector.java,
java/beans/PropertyEditorManager.java,
java/beans/beancontext/BeanContext.java,
java/beans/beancontext/BeanContextChild.java,
java/beans/beancontext/BeanContextChildSupport.java,
java/beans/beancontext/BeanContextMembershipEvent.java:
Reordered import statements and removed redundant modifiers.

From-SVN: r88335

tree-ssa-alias.c (collect_points_to_info_r): Move analysis of expressions...

* tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
expressions...
(add_pointed_to_expr): ... here.
Call add_pointed_to_expr for variables with DECL_INITIAL set.
* tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
pointer variable, if set.

From-SVN: r88334

* config/sh/sh.c: Follow spelling conventions.

From-SVN: r88333

unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.

        * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
        * doc/tm.texi (DWARF_ZERO_REG): New.
        * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
        alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
        * config/alpha/alpha.h (DWARF_ZERO_REG): New.

From-SVN: r88331

check-init.c (check_init): Handle USE_MAPPED_LOCATION case.

* check-init.c (check_init): Handle USE_MAPPED_LOCATION case.
* decl.c (finish_method, java_add_stmt): Likewise.
* java-gimplify.c (java-gimplify.c):  Likewise.
* jcf-write.c (generate_bytecode_insns):  Likewise.
* lang.c (java_post_options): Likewise - call linemap_add.

From-SVN: r88324

java-tree.h: Redefine some macros and add soem declaration to handle the USE_MAPPED_LOCATION...

* java-tree.h:  Redefine some macros and add soem declaration
to handle the USE_MAPPED_LOCATION case.
* parse.h (EXPR_WFL_QUALIFICATION):  Use operand 1, not 2.
* java-tree.h (EXPR_WFL_FILENAME_NODE):  Use operand 2, not 1.
* java-tree.def (EXPR_WITH_FILE_LOCATION): Only need two operands in
USE_MAPPED_LOCATION case, since EXPR_WFL_FILENAME_NODE is gone.

From-SVN: r88323

builtins.c (expand_builtin_strlen): Do not call emit_move_insn with a PLUS as source operand.

* builtins.c (expand_builtin_strlen): Do not call emit_move_insn
with a PLUS as source operand.
(expand_movstr): Likewise.
(expand_builtin_stpcpy): Likewise.

From-SVN: r88322

re PR tree-optimization/17739 (tree-optimizers extend the lifetime of a hard register variable)

        PR 17739
        * tree-gimple.c (is_gimple_reg): Reject hard registers.
        (is_gimple_asm_val): New.
        * tree-gimple.h (is_gimple_asm_val): Declare.
        * gimplify.c (gimplify_asm_expr): Use it.
        * tree-pretty-print.c (print_declaration): Dump hard regs.
        * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
        * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
        * tree-ssa-pre.c (is_undefined_value): Likewise.
        * tree-ssa-copy.c (may_propagate_copy): Likewise.
        (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
        * tree-ssa.c (warn_uninit): Likewise.
        * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.

From-SVN: r88321

directives.c (cpp_handle_deferred_pragma): Save, clear and restore cb.line_change.

* directives.c (cpp_handle_deferred_pragma):  Save, clear and restore
cb.line_change.  Otherwise do_pragma will call the line_change
call-back with a meaningless line number.

From-SVN: r88320

Daily bump.

From-SVN: r88316

FIxed an IMA bug showed up in parse and gzip.

OKed by Richard Henderson.

From-SVN: r88312

tree.h (INDIRECT_REF_P): New macro.

2004-09-29  Daniel Berlin  <dberlin@dberlin.org>

* tree.h (INDIRECT_REF_P): New macro.
* alias.c (get_alias_set): Use it
(nonoverlapping_memrefs_p): Ditto.
* emit-rtl.c (mem_expr_equal_p): Ditto.
(set_mem_attributes_minus_bitpos): Ditto.
(is_gimple_addressable): Ditto.
(get_base_address): Ditto.
* tree-ssa-alias.c (find_ptr_derefernece): Ditto.
* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
* tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
* tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
* tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
(add_address_candidates): Ditto.
(rewrite_address_base): Ditto.

From-SVN: r88309

tree-flow.h (struct bb_ann_d): Remove num_preds member.

* tree-flow.h (struct bb_ann_d): Remove num_preds member.
* tree-into-ssa.c (rewrite_into_ssa): Don't set it.
(rewrite_ssa_into_ssa): Likewise.
* tree-phinodes.c (create_phi_node): Access the number of
predecessor edges using EDGE_COUNT() and not num_preds.

Co-Authored-By: Andrew Pinski <pinskia@physics.uc.edu>
Co-Authored-By: Steven Bosscher <stevenb@suse.de>
From-SVN: r88308

std_sstream.h (basic_stringbuf(ios_base::openmode)): Don't use _M_stringbuf_init, keep the pointers null, per 27.7.1.1.

2004-09-29  Paolo Carlini  <pcarlini@suse.de>

* include/std/std_sstream.h (basic_stringbuf(ios_base::openmode)):
Don't use _M_stringbuf_init, keep the pointers null, per 27.7.1.1.
(str()): Slightly tweak, protect from pptr() == 0.
(_M_update_egptr()): Likewise.
* include/bits/sstream.tcc (ssekoff, seekpos): In order to check
for an empty buffer use __beg instead of _M_string.capacity().
* testsuite/27_io/basic_stringbuf/cons/char/1.cc: New.
* testsuite/27_io/basic_stringbuf/cons/wchar_t/1.cc: Likewise.

* testsuite/27_io/basic_filebuf/cons/char/1.cc: New.
* testsuite/27_io/basic_filebuf/cons/wchar_t/1.cc: Likewise.
* testsuite/27_io/basic_streambuf/cons/char/1.cc: Update.
* testsuite/27_io/basic_streambuf/cons/wchar_t/1.cc: Likewise.

2004-09-29  Paolo Carlini  <pcarlini@suse.de>
    Benjamin Kosnik  <bkoz@redhat.com>

* testsuite/testsuite_io.h (class constraint_buf): New, extended
and templatized version of constraint_filebuf; add typedefs for
streambuf/stringbuf/filebuf and wchar_t counterparts.

Co-Authored-By: Benjamin Kosnik <bkoz@redhat.com>
From-SVN: r88307

re PR c/7425 (deprecated attribute doesn't merge with multiple declarations)

PR c/7425
* c-decl.c (merge_decls): Merge TREE_DEPRECATED.

cp:
* decl.c (duplicate_decls): Merge TREE_DEPRECATED.

testsuite:
* gcc.dg/deprecated-3.c, g++.dg/warn/deprecated-2.C: New tests.

From-SVN: r88303

revert accidental checkin

From-SVN: r88302

re PR libgcj/17715 (.properties files missing from libgcj-4.0.0.jar)

PR libgcj/17715:
* Makefile.in: Rebuilt.
* Makefile.am (libgcj-@gcc_version@.jar): Include properties
files.
(all_property_files): New macro.

From-SVN: r88300

fold-const.c (tree_swap_operands_p): Remove duplicated code.

2004-09-29  Eric Christopher  <echristo@redhat.com>

* fold-const.c (tree_swap_operands_p): Remove duplicated code.

From-SVN: r88299

cris.md (moverside, movemside): With MEM, make sure the address is (plus reg mem).

* config/cris/cris.md (moverside, movemside): With MEM, make sure
the address is (plus reg mem).

From-SVN: r88298

Makefile.in: Rebuilt.

* Makefile.in: Rebuilt.
* Makefile.am (ordinary_java_source_files): Re-sorted.
(libgcj.la): Moved to old location near lib-gnu-awt-xlib.la.

From-SVN: r88294

re PR tree-optimization/17697 (ICE: Statement marked for throw, but doesn't - verify_stmts failed)

        PR tree-optimization/17697
        * decl.c (duplicate_decls): Copy TREE_NOTHROW from newdecl to olddecl.

From-SVN: r88293

* config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.

From-SVN: r88290

re PR java/17007 (Inconsistent builtin attributes set by Java front end)

2004-09-29  Andrew Haley  <aph@redhat.com>

        PR java/17007
        * parse.y (patch_binop): Don't mess with the TREE_SIDE_EFFECTS of the
        result of TRUNC_MOD_EXPR.
        (patch_unaryop): Likewise for CONVERT_EXPR, which may throw.
        * decl.c (java_init_decl_processing): Mark
        soft_lookupinterfacemethod_node and soft_instanceof_node pure.

From-SVN: r88289

tree.c (make_node_stat): Fix uninitialized warning.

* tree.c (make_node_stat): Fix uninitialized warning.  Replace
cascaded if ... else if with a switch.

From-SVN: r88288

Regenerate.

From-SVN: r88285

configure.in (--without-headers): Add missing double quotes.

* configure.in (--without-headers): Add missing double quotes.
* configure: Regenerate.

From-SVN: r88284

* read-rtl.c (apply_macro_to_string): Replace index with strchr.

From-SVN: r88283

tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD and TI_VA_LIST_FPR_COUNTER_FIELD.

* tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
and TI_VA_LIST_FPR_COUNTER_FIELD.
(va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
* tree-pass.h (pass_stdarg): Add.
* tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
* tree-stdarg.c: New file.
* Makefile.in (OBJS-common): Add tree-stdarg.o.
(tree-stdarg.o): Add dependencies.
* function.h (struct function): Add va_list_gpr_size and
va_list_fpr_size fields.
* function.c (allocate_struct_function): Initialize them.

* config/i386/i386.c (ix86_build_builtin_va_list): Initialize
va_list_{g,f}pr_counter_field.
(ix86_setup_incoming_varargs): Don't do anything if reg_save
area will not be used.  Only save registers that tree-stdarg.c
detected they need saving.
(ix86_va_start): Don't set up fields that won't be used.

* config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
va_list_{g,f}pr_counter_field.
(setup_incoming_varargs): Don't do anything if reg_save
area will not be used.  Only save registers that tree-stdarg.c
detected they need saving.
(rs6000_va_start): Don't set up fields that won't be used.

* gcc.c-torture/execute/stdarg-1.c: New test.
* gcc.c-torture/execute/stdarg-2.c: New test.
* gcc.c-torture/execute/stdarg-3.c: New test.
* gcc.dg/tree-ssa/stdarg-1.c: New test.
* gcc.dg/tree-ssa/stdarg-2.c: New test.
* gcc.dg/tree-ssa/stdarg-3.c: New test.
* gcc.dg/tree-ssa/stdarg-4.c: New test.
* gcc.dg/tree-ssa/stdarg-5.c: New test.

From-SVN: r88279

builtins.def (BUILT_IN_FPUTC, [...]): Remove nothrow attribute.

* builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
* builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
ATTR_NONNULL_1_4): New.

From-SVN: r88278

re PR tree-optimization/17697 (ICE: Statement marked for throw, but doesn't - verify_stmts failed)

PR tree-optimization/17697
* tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
cfg if needed.

* g++.dg/opt/pr17697-1.C: New test.
* g++.dg/opt/pr17697-2.C: New test.
* g++.dg/opt/pr17697-3.C: New test.

From-SVN: r88277

Oops - fix typo in ChangeLog.

From-SVN: r88272

profile.c (brnahc_prob): Pass correct value to output_location, even when USE_MAPPED_LOCATION.

* profile.c (brnahc_prob):  Pass correct value to output_location,
even when USE_MAPPED_LOCATION.  Fixes bug from 09-11.

From-SVN: r88271