ubsan: tic4x: left shift cannot be represented in type 'int'

The patch also fixes a case where libopcodes built for a 64-bit
bfd_vma may print different results to libopcodes built for a 32-bit
bfd_vma.

	* tic4x-dis.c (tic4x_dp): Make unsigned.

opcodes/ChangeLog

@@ -1,3 +1,7 @@
+2020-01-30  Alan Modra  <amodra@gmail.com>
+
+	* tic4x-dis.c (tic4x_dp): Make unsigned.
+
 2020-01-27  H.J. Lu  <hongjiu.lu@intel.com>
 	    Jan Beulich  <jbeulich@suse.com>
 

opcodes/tic4x-dis.c

@@ -52,7 +52,7 @@ typedef enum
 indirect_t;
 
 static unsigned long tic4x_version = 0;
-static int tic4x_dp = 0;
+static unsigned int tic4x_dp = 0;
 static tic4x_inst_t **optab = NULL;
 static tic4x_inst_t **optab_special = NULL;
 static const char *registernames[REG_TABLE_SIZE];