re PR fortran/21203 (gfortran doesn't work on targets/variants without two floating point types)

	PR fortran/21203
	* error.c (show_loci): No need to risk an ICE to output a
	slightly nicer error message.

From-SVN: r117191

gcc/fortran/ChangeLog

+2006-09-25  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
+
+	PR fortran/21203
+	* error.c (show_loci): No need to risk an ICE to output a
+	slightly nicer error message.
+
 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
 	   Steven Bosscher  <steven@gcc.gnu.org>
 

gcc/fortran/error.c

@@ -199,7 +199,7 @@ show_loci (locus * l1, locus * l2)
 {
   int offset, flag, i, m, c1, c2, cmax;
 
-  if (l1 == NULL)
+  if (l1 == NULL || l1->lb == NULL)
     {
       error_printf ("<During initialization>\n");
       return;