From-SVN: r66006

From-SVN: r66002

From-SVN: r65999

	PR c++/9847
	* cp-tree.h (duplicate_tag_error): Remove.
	* class.c (duplicate_tag_error): Remove.
	* semantics.c (begin_class_definition): Return immediately for a
	duplicate class definition.

	PR c++/10451
	* decl.c (grokdeclarator): Correct logic for "mutable" errors.

From-SVN: r65998

From-SVN: r65997

From-SVN: r65991

	* Makefile.in (LIBGCC_DEPS): Add gcov headers.
	(libgcov.a): Depends on LIBGCC_DEPS.
	* basic-block.h (profile_info): Moved here from coverage.h. Made
	a pointer.
	* coverage.c (struct function_list): Fixed array of counter types.
	(struct counts_entry): Keyed by counter type, contains summary.
	(profile_info): Moved to profile.c.
	(prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
	vars.
	(profiler_label): Remove.
	(ctr_labels): New.
	(set_purpose, label_for_tag, build_counter_section_fields,
	build_counter_section_value, build_counter_section_data_fields,
	build_counter_section_data_values, build_function_info_fields,
	build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
	(build_fn_info_type, build_fn_info_value, build_ctr_info_type,
	build_ctr_info_value, build_gcov_info): New.
	(htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
	(reads_counts_file): Adjust.
	(get_coverage_counts): Takes counter number. Add summary
	parameter. Adjust.
	(coverage_counter_ref): Tkaes counter number. Adjust. Lazily
	create counter array labels.
	(coverage_end_function): Adjust.
	(create_coverage): Adjust.
	(find_counters_section): Remove.
	* coverage.h (MAX_COUNTER_SECTIONS): Remove.
	(struct section_info, struct profile_info): Remove.
	(profile_info): Moved to basic-block.h.
	(coverage_counter_ref): Takes a counter number.
	(get_coverage_counts): Takes a counter number. Added summary
	parameter.
	(find_counters_section): Remove.
	* gcov-dump.c (tag_arc_counts): Rename to ...
	(tag_counters): ... here. Adjust.
	(tag_table): Move tag_counters to 3rd entry. Remove
	PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
	(dump_file): Check for counter tag values here.
	(tag_summary): Adjust.
	* gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
	* gcov-io.h (GCOV_LOCKED): New.
	(GCOV_TAG_ARC_COUNTS): Rename to ...
	(GCOV_TAG_COUNTS_BASE): ... here.
	(GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
	Remove.
	(GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
	(GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
	GCOV_TAG_IS_COUNTER): New.
	(struct gcov_ctr_summary): New.
	(struct gcov_summary): Adjust.
	(struct gcov_counter_section): Remove.
	struct gcov_counter_section_data): Remove.
	(struct gcov_function_info): Rename to ...
	(struct gcov_fn_info): ... here. Adjust.
	(struct gcov_ctr_info): New.
	(struct gcov_info): Adjust.
	* gcov.c (read_count_file): Adjust.
	(output_lines): Adjust.
	* libgcov.c (gcov_exit): Adjust.
	(__gcov_flush): Adjust.
	* mklibgcc.in (libgcc2_c_dep): Add gcov headers.
	* predict.c (maybe_hot_bb_p, probably_cold_bb_p,
	probably_never_executed_bb_p, compute_frequency_function): Adjust
	profile_info use.
	* profile.c (struct counts_entry): Remove.
	(profile_info): Define here.
	(get_exec_counts): Adjust get_coverage_counts call.
	(compute_branch_probablilities): Remove find_counters_section
	call.
	(gen_edge_profiler): Adjust coverage_counter_ref call.
	* tracer.c (tail_duplicate): Adjust profile_info use.

From-SVN: r65990

	PR optimization/10339
	* builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
	directly instead of unsafely transforming call into a memcmp.
	(expand_builtin_strncmp): Likewise.

From-SVN: r65985

From-SVN: r65984

2003-04-23  Phil Edwards  <pme@gcc.gnu.org>

	* docs/html/ext/howto.html ('LWG Issues'):  Add issue 60, partial
	implementation only.
	* include/bits/istream.tcc (putback, unget, sync, tellg, seekg):
	Comment and change to comply with DR 60 and the effect on gcount().
	* include/std/std_istream.h:  Update comments.
	* testsuite/27_io/basic_istream/putback/char/1.cc (test01):  Add
	comments about reasons for tests.  Test sync() against gcount().
	* testsuite/27_io/basic_istream/seekg/char/2.cc:  New file, test
	for effect on gcount().
	* testsuite/27_io/basic_istream/tellg/char/2.cc:  New file, test
	for effect on gcount().

From-SVN: r65983

	* alias.c (mark_constant_function):  Check for constancy and
	purity even of void functions.  Update both the function decl
	and the cgraph RTL info with the results.

From-SVN: r65981

	* real.c (do_add): Change to return a bool indicating that the
	result of the operation may be inexact due to loss of precision.
	(do_multiply): Likewise.
	(do_divide): Likewise.

From-SVN: r65980

From-SVN: r65979

From-SVN: r65977

	* dwarf2out.c (fde_table_allocated): Mark with GTY.
	(decl_die_table_allocated): Likewise.
	(abbrev_die_table_allocated): Likewise.
	(line_info_table_allocated): Likewise.
	(separate_line_info_table_allocated): Likewise.
	(pubname_table_allocated): Likewise.
	(arange_table_allocated): Likewise.
	(ranges_table_allocated): Likewise.
	(decl_die_table_in_use): Unconditionalize; mark with GTY.
	(abbrev_die_table_in_use): Likewise.
	(line_info_table_in_use): Likewise.
	(separate_line_info_table_in_use): Likewise.
	(pubname_table_in_use): Likewise.
	(arange_table_in_use): Likewise.
	(ranges_table_in_use): Likewise.
	(have_location_lists): Likewise.
	(emitcount): New GTY-marked static, moved...
	(maybe_emit_file): ...from here.
	(label_num): New GTY-marked static, moved...
	(gen_internal_sym): ...from here.

Co-Authored-By: Loren J. Rittle <ljrittle@acm.org>

From-SVN: r65970

From-SVN: r65969

        PR 8866
        * rtl.h (MEM_NOTRAP_P): New.
        (MEM_COPY_ATTRIBUTES): Copy it.
        * rtlanal.c (may_trap_p): Check it.
        * expr.c (do_tablejump): Set it.
        * doc/rtl.texi (Flags): Document it.

        * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.

From-SVN: r65967

alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't set FRP on stack adjustment for outgoing args if frame_pointer_needed.

	* config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
	set FRP on stack adjustment for outgoing args if frame_pointer_needed.

From-SVN: r65965

re PR c++/10446 (ICE on a definition of a nonexistent member function of a nested class in a class template)

	PR c++/10446
	* search.c (lookup_fnfields_1): Handle empty slots in the method
	vector.

	PR c++/10446
	* g++.dg/parse/crash3.C: New test.

From-SVN: r65962

        * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
        --enable-threads=gnat.
        * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
        * configure.in: Add gnat to the list of thread packages
        * configure: Rebuild.
        * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP

From-SVN: r65961

	* testsuite/27_io/basic_filebuf/close/char/9964.cc (test_07):
	Adjust timing.

From-SVN: r65957

	PR c++/10428
	* g++.dg/parse/elab1.C: New test.

	PR c++/10428
	* decl.c (check_elaborated_type_specifier): New function, split
	out from ...
	(xref_tag): ... here.  Use the new function in more places.

From-SVN: r65956

	* vsnprintf.c (vsnprintf): Don't pad string with extra nulls.
	(main): Test that we don't write too much data.

From-SVN: r65955

From-SVN: r65954

From-SVN: r65953

        * cpptrad.c (_cpp_replacement_text_len): Add check for macro parameter count.
        (_cpp_copy_replacement_text): Same.


        * gcc.dg/cpp/trad/funlike-5.c: New test.

From-SVN: r65952

	* c-lex.c (c_lex): Handle CPP_OTHER differently.
	* cppexp.c (_cpp_parse_expr): Similarly.
	* cpplex.c (SPELL_CHAR): Remove.
	(_cpp_lex_direct): Stray chars are saved as byte strings.
	(cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
	handle SPELL_CHAR.
	(cpp_avoid_paste): Update handling of CPP_OTHER.
	* cpplib.h: Spell CPP_OTHER like a number.
	(struct cpp_token): Remove member c.
	* cppmacro.c (stringify_arg): Update handling of CPP_OTHER.

From-SVN: r65951

2003-04-22  Paolo Carlini  <pcarlini@unitus.it>

	* include/std/std_streambuf.h (_S_pback_size, _M_pback,
	_M_pback_cur_save, _M_pback_end_save, _M_pback_init,
	_M_pback_create(), _M_pback_destroy()): Move to basic_filebuf.
	(basic_streambuf::basic_streambuf()): Adjust.
	* include/std/std_fstream.h (_S_pback_size, _M_pback,
	_M_pback_cur_save, _M_pback_end_save, _M_pback_init,
	_M_pback_create(), _M_pback_destroy()): Moved here
	from basic_streambuf.
	* include/bits/fstream.tcc (basic_filebuf::basic_filebuf()):
	Adjust.
	(basic_filebuf::_S_pback_size): Add declaration.
	* include/bits/streambuf.tcc (basic_streambuf::_S_pback_size):
	Remove declaration.

From-SVN: r65950

	* gbl-ctors.h: Add special license exception.
	* libgcc2.h: Likewise.
	* tsystem.h: Likewise.
	* gcov-io.h: Likewise.

From-SVN: r65949

From-SVN: r65946

fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT macro defaulting to original BRANCH_COST heuristic.

        * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
        macro defaulting to original BRANCH_COST heuristic.
        * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.

        * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.

From-SVN: r65942

2003-04-21  Andreas Tobler <a.tobler@schweiz.ch>

        * g++.dg/other/packed1.C: Fix dg options.

From-SVN: r65941

2003-04-22  Aldy Hernandez  <aldyh@redhat.com>

        * config/rs6000/t-spe: Merge in t-fprules into file.

        * config.gcc: Add t-spe to powerpc-eabispe.

From-SVN: r65938

From-SVN: r65937

.:	* ginclude/stddef.h: Provide C++ safe offsetof.
testsuite:
	* g++.dg/other/offsetof2.C: New test.

From-SVN: r65936

From-SVN: r65935

	* function.c (purge_addressof_1): In (mem (addressof (reg))) case
	for reg notes, if there are no substitutions, just use a SUBREG.

From-SVN: r65934

From-SVN: r65933

	* Makefile.in (calls.o): Depend on except.h.
	* calls.c: Include except.h.
	(emit_call_1): Call note_eh_region_may_contain_throw if
	appropriate.
	* except.c (eh_region): Add may_contain_throw.
	(expand_eh_region_end_cleanup): Do not include handler code when
	it cannot be reached.
	(note_eh_region_may_contain_throw): New function.
	* except.h (note_eh_region_may_contain_throw): New function.

	* call.c (build_over_call): Use build_cxx_call.
	(build_cxx_call): New method, split out of build_over_call.
	* cp-tree.h (language_function): Add can_throw.
	(build_cxx_call): Declare it.
	* decl.c (finish_function): If a function does not contain any
	calls to functions that can throw an exception, indicate that
	fact.
	* decl2.c (mark_used): Do not defer the instantiation of
	functions, if the current function does not throw.
	* optimize.c (maybe_clone_body): Copy TREE_NOTHROW to the clones.
	* pt.c (instantiate_decl): Make sure import_export_decl is called
	before emitting things.
	* rtti.c (throw_bad_cast): Use build_cxx_call.
	(build_dynamic_cast_1): Likewise.
	* typeck.c (build_function_call): Likewise.

	* g++.dg/template/recurse.C: Adjust location of error messages.

From-SVN: r65929

From-SVN: r65928