Fails on S/390 with char defaulting to unsigned char.
gcc/testsuite/ChangeLog:
2017-09-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* gcc.dg/vect/pr65947-9.c: Use signed char explicitly.
From-SVN: r253224
+2017-09-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
+
+ * gcc.dg/vect/pr65947-9.c: Use signed char explicitly.
+
2017-09-26 Michael Meissner <meissner@linux.vnet.ibm.com>
* gcc.target/powerpc/pr71977-1.c: Update test to know that we
vectorize because the vectorisation requires a slot for default values. */
signed char __attribute__((noinline,noclone))
-condition_reduction (char *a, char min_v)
+condition_reduction (signed char *a, signed char min_v)
{
signed char last = -72;