Sun Dec  7 02:34:40 1997  Jody Goldberg	<jodyg@idt.net>

	* libstdc++/std/bastring.h : Move closer to the draft standard
	implementation of basic_string by adding 3 paramter 'Allocator'.
	NOTE: this still differs from the standard in not offering per
	instance allocators.
	* libstdc++/std/bastring.cc : Likewise.
	* libstdc++/stlinst.cc : Handle thread safe allocators if they are the
	default.

From-SVN: r16993

	* iosfwd: New header.
	* Makefile.in (HEADERS): Add it.

Sun Dec  7 02:32:20 1997  Gregory L. Galloway (gregg@eoeml.gtri.gatech.edu)

	* Makefile.in (HEADERS): Modified list of headers to
	install to include all of SGI STL headers especially hash_set and
	hash_map, and added ANSI C++ style wrappers for fstream, iomanip,
	iostream, and strstream.

	* fstream, iomanip, iostream, strstream: New forwarding headers
	added.

From-SVN: r16991

Sun Dec  7 01:46:33 1997  Bruno Haible  <bruno@linuix.mathematik.uni-karlsruhe.de>

	* typeck.c (build_binary_op_nodefault, pointer_diff): Symmetric
	handling of pointer difference expressions.

	* typeck.c (comp_target_types): Comparison of function/method types
	is independent of nptrs.

Sun Dec  7 01:40:27 1997  Mark Mitchell  <mmitchell@usa.net>

	* pt.c (tsubst): Avoid creating pointer to reference and
	reference to reference types.

From-SVN: r16990

From-SVN: r16989

From-SVN: r16987

which included commits to RCS files with non-trunk default branches.

From-SVN: r16984

From-SVN: r16981

From-SVN: r16980

        * m68k.c: Include tree.h for dwarf2out_cfi_label.

        * gcc.c (process_command): Do not take address of function fatal when
        calling lang_specific_driver.

        * config/i386/cygwin32.h (DWARF2_UNWIND): Exception handling
        doesn't work with it yet, so set it to 0.
        * config/i386/xm-cygwin32.h (NO_SYS_SIGLIST): Define.

        * cse.c (cse_insn): Check for invalid entries when taking references.
More assorted pending patches.

From-SVN: r16978

From-SVN: r16977

	* parse.y (do_id): New nonterminal.
	(template_id): Use it.

From-SVN: r16974

        * loop.c (invariant_p): Don't test flag_rerun_loop_opt.
        (loop_optimize, scan_loop, strength_reduce): New argument unroll_p.
        * toplev.c (rest_of_compilation): Pass it.  Remove code to
        save / clear / restore flag_unroll_{,all_}loops.

        * i386.c (notice_update_cc): Remove bogus pentium GCC code.

        * stmt.c (warn_if_unused_value): Don't warn for TRY_CATCH_EXPR.
Various pending patches.

From-SVN: r16973

        * streambuf.cc (streambuf::~streambuf): Don't delete _lock
        for _IO_stdin/_IO_stdout/_IO_stderr.

From-SVN: r16972

	* parse.y (template_id): do_identifier for PFUNCNAMEs, too.
	* spew.c (yylex): Don't do_identifier here.
	* decl2.c (build_expr_from_tree): Revert last change.

	* decl2.c (build_expr_from_tree): Expand the name for a method call.
	* parse.y (object_template_id): Don't try to take the DECL_NAME.

From-SVN: r16971

From-SVN: r16970

From-SVN: r16956

	* except.c (get_dynamic_handler_chain): Only make the call once per
 	function.

From-SVN: r16955

	* mips.md (fix_truncdfsi2, fix_truncsfsi2, fix_truncdfdi2,
	fix_truncsfdi2): Change *X to ?*X.

From-SVN: r16954

	* decl.c (cp_finish_decl): Mark decls used if type has TREE_USED
	set,don't clear TREE_USED wholesale.

From-SVN: r16953

From-SVN: r16952

From-SVN: r16951

From-SVN: r16950

        * sh.c (final_prescan_insn): Use local label prefix
        when emitting .uses pseudo-ops.

From-SVN: r16949

	* init.c (build_new): Use a TARGET_EXPR instead of SAVE_EXPR for
 	alloc_expr.
  	* call.c (build_op_delete_call): Adjust.

From-SVN: r16939

From-SVN: r16938

	* except.c: Lose outer_context_label_stack.
 	(expand_eh_region_end): Rethrow from outer_context here.
	(expand_fixup_region_end): Let expand_eh_region_end do the rethrow.
	(expand_internal_throw): Take no args.
	(expand_internal_throw_indirect): Lose.
	(expand_leftover_cleanups, expand_start_all_catch): Use expand_rethrow.
	(expand_start_all_catch): Start a rethrow region.
	(expand_end_all_catch): End it.
	(expand_rethrow): New fn.
	* except.h: Reflect above changes.

cp/:	* except.c (expand_end_catch_block): Lose rethrow region.
	(expand_start_catch_block): Likewise.
	(expand_end_catch_block): Don't expand_leftover_cleanups.

From-SVN: r16937

From-SVN: r16936

From-SVN: r16935

From-SVN: r16934

From-SVN: r16932

	* pt.c (tsubst): Remove tree_cons call (places redundant info into
 	DECL_TEMPLATE_INSTANTIATION).

From-SVN: r16931

From-SVN: r16930

	* except.c (expand_fixup_region_end): New fn.
	(expand_fixup_region_start): Likewise.
	(expand_eh_region_start_tree): Store cleanup into finalization here.
	* stmt.c (expand_cleanups): Use them to protect fixups.

From-SVN: r16929

	* tree.c (is_overloaded_fn): Handle getting a fn template.
	(really_overloaded_fn): Likewise.
	* error.c (dump_decl): Handle TEMPLATE_ID_EXPRs better.
	* pt.c (check_explicit_specialization): Tweak.
	(determine_explicit_specialization): Tweak.

	* tree.c, cp-tree.h (get_target_expr): New fn.

1997-12-02  Mark Mitchell  <mmitchell@usa.net>

	* pt.c (determine_explicit_specialization): Avoid an internal
	error for bad specializations.

	* method.c (build_overload_value): Handle SCOPE_REF.

From-SVN: r16928

mips.md (muldi3_r4000): Broaden the output template and attribute assignments to handle three operand...

	* mips/mips.md (muldi3_r4000): Broaden the output template
	and attribute assignments to handle three operand dmult;
	rename to muldi3_internal2.
	(muldi3): Call the new muldi3_internal2 for R4000, and
	any GENERATE_MULT3 chip.

From-SVN: r16927

From-SVN: r16896

Tue Dec  2 19:18:50 1997  Mike Stump  <mrs@wrs.com>

	* class.c (prepare_fresh_vtable): Enable even more complex MI
	vtable names.

Tue Dec  2 01:37:19 1997  Jason Merrill  <jason@yorick.cygnus.com>

	* exception.cc (__check_eh_spec): Optimize a bit.

	* exception.cc (__cp_pop_exception): Lose handler arg.
	* except.c (do_pop_exception): Likewise.
	(push_eh_cleanup): Let the cleanup mechanism supply the handler.
	(expand_end_catch_block): Likewise.

From-SVN: r16895

	* unroll.c (find_splittable_givs):  Remove last change.  Handle givs
	with a dest_reg that was created by loop.

From-SVN: r16893

From-SVN: r16891

        * Makefile.in (INSTALL_TARGET_CROSS): Define.
        (install-cross, install-gcc-cross): New targets.

From-SVN: r16888