(pedantic_non_lvalue): Check pedantic_lvalues instead of pedantic.

From-SVN: r8765

gcc/fold-const.c

@@ -1562,6 +1562,11 @@ non_lvalue (x)
   return result;
 }
 
+/* Nonzero means lvalues are limited to those valid in pedantic ANSI C.
+   Zero means allow extended lvalues.  */
+
+int pedantic_lvalues;
+
 /* When pedantic, return an expr equal to X but certainly not valid as a
    pedantic lvalue.  Otherwise, return X.  */
 
@@ -1569,7 +1574,7 @@ tree
 pedantic_non_lvalue (x)
      tree x;
 {
-  if (pedantic)
+  if (pedantic_lvalues)
     return non_lvalue (x);
   else
     return x;