* decl2.c (maybe_make_one_only): New fn.
	(import_export_vtable): Use it.
	(import_export_decl): Likewise.
	* pt.c (mark_decl_instantiated): Likewise.

From-SVN: r19921

	* decl2.c (find_representative_member): Rename to ...
	(build_anon_union_vars): New function.
	(finish_anon_union): Fix stupidity of previous change.

From-SVN: r19920

	* decl.c (grokfndecl): Handle definition of specialization in
	friend declaration.
	* error.c (dump_decl): Fix LOOKUP_EXPR handling.

From-SVN: r19919

	* class.c (delete_duplicate_fields_1): Use DECL_DECLARES_TYPE_P
	to look for type declarations.
	(finish_struct): Deal with templates on the CLASSTYPE_TAGS list.
	* cp-tree.h (DECL_DECLARES_TYPE_P): New macro.
	(finish_member_class_template): Declare.
	* decl.c (pushtag): Put member class templates on the
	CLASSTYPE_TAGS list, just as for ordinary member classes.
	(pushdecl_class_level): Use DECL_DECLARES_TYPE_P.
	(lookup_tag): Look for IDENTIFIER_CLASS_VALUEs, just as with
	IDENTIFIER_NAMESPACE_VALUEs.
	* parse.y (component_decl): Move code to ...
	* semantics.c (finish_member_class_template): New function.
	Don't put member class templates on the list of components for a
	class.
	* pt.c (classtype_mangled_name): Don't try DECL_CONTEXT on types.
	In fact, don't use DECL_CONTEXT at all here.

From-SVN: r19918

        * warn_summary, test_summary: New scripts from
        Kaveh Ghazi and Alexandre Oliva respectively.

From-SVN: r19917

From-SVN: r19916

        * gcse.c (current_function_calls_longjmp): Declare.
For sco5.

From-SVN: r19915

	* decl.c (record_unknown_type): New function.
	(init_decl_processing): Call it for the unknown and global type
	nodes.

From-SVN: r19912

From-SVN: r19911

	* decl2.c (find_representative_member): New function.
	(finish_anon_union): Use it.

From-SVN: r19910

        * gcc.dg/{980502-1.c, clobbers.c}: New tests.
        * gcc.c-torture/compile/{980504-1.c, 980506-1.c}: Likewise.
        * gcc.c-torture/compile/{980506-2.c, 980611-1.c}: Likewise.
        * gcc.c-torture/execute/{980505-1.c, 980505-2.c, 980506-1.c}: Likewise.
        * gcc.c-torture/execute/{980506-2.c, 980506-3.c}: Likewise.
Missing ChangeLog entry.

From-SVN: r19909

From-SVN: r19908

	* cp-tree.h (MAIN_NAME_P): New macro.
	(DECL_MAIN_P): Likwise.
	* decl.c (pushdecl): Avoid crashing on redefinitions of `main'.
	(grokfndecl): Use the new macros.
	(grokdeclarator): Likewise.
	(start_function): Likewise.
	(store_parm_decls): Likewise.
	(finsh_function): Likewise.
	* friend.c (do_friend): Likewise.
	* typeck.c (build_function_call_real): Likewise.
	(build_unary_op): Likewise.

From-SVN: r19907

1998-05-20  Dave Love  <d.love@dl.ac.uk>
* g77.f-torture/execute/980520-1.f: New test.

From-SVN: r19906

From-SVN: r19905

	* decl2.c (start_objects, finish_objects, do_dtors,
	do_ctors): Split out from...
	(finish_file): ...here.

From-SVN: r19904

From-SVN: r19903

From-SVN: r19902

        * Makefile.in (OBJS): Add gcse.o
        (STAGESTUFF): Add *.gcse.
        (gcse.o): Add dependencies.
        (mostlyclean): Remove *.gcse and */*.gcse.
        * gcse.c: New file.
        * loop.c (loop_optimize): Move call to init_alias_analysis.
        * recog.c (validate_replace_src): New function.
        * toplev.c (gcse_dump): New global variable.
        (flag_gcse, gcse_time): Likewise.
        (compile_file): Initialize gcse_time and clean out the gcse dump
        file if necessary.
        (rest_of_compilation): Call gcse_main as requested.  Dump RTL
        after gcse if requested.
        (main): Enable gcse for -O2 and above.  Handle -dG.  Enable gcse
        dumps for -da.
        * gcc.texi: Add gcse related internal documentation.
        * invoke.texi: Note new command line options for gcse.
        * tm.texi: Document AVOID_CCMODE_COPIES.
        * mips.h (AVOID_CCMODE_COPIES): Define.

Co-Authored-By: Jeffrey A Law <law@cygnus.com>

From-SVN: r19901

From-SVN: r19900

        * Makefile.in (deduced.h): Only run scan-types if $(SYSTEM_HEADER_DIR)
        exists.
        (stmp-fixproto): Simlarly for running fixproto.
        * cross-make (SYSTEM_HEADER_DIR): Now $(tooldir)/sys-include.

From-SVN: r19899

        * Makefile.in (deduced.h): Only run scan-types if $(SYSTEM_HEADER_DIR)
        exists.
        * cross-make (SYSTEM_HEADER_DIR): Now $(tooldir)/sys-include.
Bring over from Cygnus sources.

From-SVN: r19898

	* tree.c (is_overloaded_fn): Don't abort on placeholders from
	push_class_decls.

From-SVN: r19888

	* config/mips/mips.c (double_memory_operand): Accept any MEM during
	reload when TARGET_64BIT.

From-SVN: r19887

	* configure.in (*-*-linux-gnu*): Delete NO_STAB_H from xm_defines.
	(powerpcle-*-cygwin32): Delete xm_defines.
	* final.c, mips-tfile.c, xcoffout.c, config/mips/mips.c: Use
	HAVE_STAB_H instead of NO_STAB_H.
	* config/xm-linux.h (NO_STAB_H): Delete.
	(HAVE_STAB_H): Undefine.
	* config/i386/xm-go32.h (NO_STAB_H): Delete.

From-SVN: r19886

	* class.c (is_empty_class): Return 0 if TYPE is an error_mark_node.
	* error.c (dump_expr): Handle an ARROW_EXPR.

From-SVN: r19885

From-SVN: r19884

	* dwarfout.c (dwarfout_file_scope_decl, case TYPE_DECL): Ignore
	LANG_TYPE trees with DECL_SOURCE_LINE of 0.

From-SVN: r19883

	* decl.c (saveable_obstack): Declare.
	(pushdecl): Copy TYPE_DECLs to the same obstack as the type they
	declare, if necessary.

From-SVN: r19882

From-SVN: r19881

	* call.c (compare_qual): Remove.
	(is_subseq): Tweak.
	(is_properly_derived_from): New function.
	(maybe_handle_ref_bind): Likewise.
	(maybe_handle_implicit_object): Likewise.
	(compare_ics): Modify substantially to bring into conformance with
	the standard.
	* cp-tree.h (TYPE_PTRMEMFUNC_OBJECT_TYPE): New macro.
	(comp_cv_qualification): Declare.
	(comp_cv_qual_signature): Likewise.
	* typeck.c (comp_cv_qualification): Likewise.
	(comp_cv_qual_signature): Likewise.

From-SVN: r19880

Sat May  2 16:44:46 1998  Craig Burley  <burley@gnu.org>
* libF77/signal_.c, libI77/dfe.c, libI77/due.c,
libI77/wsfe.c: Tweaks to eliminate unnecessary
differences vs. netlib libf2c.

From-SVN: r19879

Tweaks to eliminate unnecessary
differences vs. netlib libf2c.

From-SVN: r19878

From-SVN: r19877

From-SVN: r19876

From-SVN: r19875

From-SVN: r19874

Fri Apr 17 17:18:04 1998  Craig Burley  <burley@gnu.org>
* version.h: Get rid of the overly large headers
here too, as done in version.c.

From-SVN: r19873

here too, as done in version.c.

From-SVN: r19872

on Mar 23 21:20:35 1998  Craig Burley  <burley@gnu.org>
* version.c: Reduce to a one-line file, like
gcc's version.c, since there's really no content
there.

From-SVN: r19871