sdbout.c (plain_type_1, [...]): Verify that TYPE_DOMAIN has integer…

sdbout.c (plain_type_1, [...]): Verify that TYPE_DOMAIN has integer TYPE_{MAX,MIN}_VALUE before using them.

        * sdbout.c (plain_type_1, case ARRAY_TYPE): Verify that TYPE_DOMAIN
        has integer TYPE_{MAX,MIN}_VALUE before using them.
Bring over from the FSF.

From-SVN: r15117

gcc/ChangeLog

@@ -25,6 +25,9 @@ Fri Sep  5 10:08:44 1997  Jeffrey A Law  (law@cygnus.com)
 
 Fri Sep  5 09:37:50 1997  Jim Wilson  (wilson@cygnus.com)
 
+	* sdbout.c (plain_type_1, case ARRAY_TYPE): Verify that TYPE_DOMAIN
+	has integer TYPE_{MAX,MIN}_VALUE before using them.
+
 	* m68k/m68k.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Add
 	__HPUX_ASM__ versions.
 

gcc/sdbout.c

@@ -584,6 +584,8 @@ plain_type_1 (type, level)
 	if (sdb_n_dims < SDB_MAX_DIM)
 	  sdb_dims[sdb_n_dims++]
 	    = (TYPE_DOMAIN (type)
+	       && TREE_CODE (TYPE_MAX_VALUE (TYPE_DOMAIN (type))) == INTEGER_CST
+	       && TREE_CODE (TYPE_MIN_VALUE (TYPE_DOMAIN (type))) == INTEGER_CST
 	       ? (TREE_INT_CST_LOW (TYPE_MAX_VALUE (TYPE_DOMAIN (type)))
 		  - TREE_INT_CST_LOW (TYPE_MIN_VALUE (TYPE_DOMAIN (type))) + 1)
 	       : 0);