re PR fortran/78571 (ICE in create_character_initializer, at fortran/data.c:191)

2018-06-08  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/78571
	* data.c (create_character_initializer): Return early if type is
	incompatible with CHARACTER.

2018-06-08  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/78571
	* gfortran.dg/pr78571.f90: New test.

From-SVN: r261343

gcc/fortran/ChangeLog

+2018-06-08  Steven G. Kargl  <kargl@gcc.gnu.org>
+
+	PR fortran/78571
+	* data.c (create_character_initializer): Return early if type is
+	incompatible with CHARACTER.
+
 2018-06-07  Steven G. Kargl  <kargl@gcc.gnu.org>
 
 	PR fortran/86045

gcc/fortran/data.c

@@ -108,6 +108,9 @@ create_character_initializer (gfc_expr *init, gfc_typespec *ts,
   gfc_char_t *dest;
   bool alloced_init = false;
 
+  if (init && init->ts.type != BT_CHARACTER)
+    return NULL;
+
   gfc_extract_hwi (ts->u.cl->length, &len);
 
   if (init == NULL)

gcc/testsuite/ChangeLog

+2018-06-08  Steven G. Kargl  <kargl@gcc.gnu.org>
+
+	PR fortran/78571
+	* gfortran.dg/pr78571.f90: New test.
+
 2018-06-08  Peter Bergner  <bergner@vnet.ibm.com>
 
 	PR target/85755

gcc/testsuite/gfortran.dg/pr78571.f90

+! { dg-do compile }
+! PR fortran/78571
+program p
+   type t
+      character :: c
+   end type
+   character :: x = t('a') ! { dg-error "convert TYPE" }
+   data x /'b'/
+end