Fix dwarf2out abort found while compiling PlumHall on IA-64.

	* dwarf2out.c (gen_decl_die): Don't call gen_abstract_function if
	DECL_INITIAL (decl) == NULL_TREE.

From-SVN: r35310

gcc/ChangeLog

+2000-07-27  Jim Wilson  <wilson@cygnus.com>
+
+	* dwarf2out.c (gen_decl_die): Don't call gen_abstract_function if
+	DECL_INITIAL (decl) == NULL_TREE.
+
 2000-07-27  Alexandre Oliva  <aoliva@redhat.com>
 
 	* Makefile.in (INSN_ATTR_H): New macro.  Replace all dependencies

gcc/dwarf2out.c

@@ -9675,7 +9675,11 @@ gen_decl_die (decl, context_die)
       /* If we're emitting an out-of-line copy of an inline function,
 	 emit info for the abstract instance and set up to refer to it.  */
       if (DECL_INLINE (decl) && ! DECL_ABSTRACT (decl)
-	  && ! class_scope_p (context_die))
+	  && ! class_scope_p (context_die)
+	  /* gen_abstract_function won't emit a die if this is just a
+	     declaration.  We must avoid setting DECL_ABSTRACT_ORIGIN in
+	     that case, because that works only if we have a die.  */
+	  && DECL_INITIAL (decl) != NULL_TREE)
 	{
 	  gen_abstract_function (decl);
 	  set_decl_origin_self (decl);