2022-03-04  Jakub Jelinek  <jakub@redhat.com>

	PR target/104775
	* config/s390/s390.md (*cmp_and_trap_unsigned_int<mode>): Use
	S constraint instead of T in the last alternative.

	* gcc.target/s390/pr104775.c: New test.

--- gcc/config/s390/s390.md.jj	2022-02-08 20:08:13.873404137 +0100
+++ gcc/config/s390/s390.md	2022-03-04 14:38:23.252988476 +0100
@@ -9578,7 +9578,7 @@ (define_insn "*cmp_and_trap_signed_int<m
 (define_insn "*cmp_and_trap_unsigned_int<mode>"
   [(trap_if (match_operator 0 "s390_unsigned_integer_comparison"
 	       [(match_operand:GPR 1 "register_operand" "d,d,d")
-		(match_operand:GPR 2 "general_operand"  "d,D,T")])
+		(match_operand:GPR 2 "general_operand"  "d,D,S")])
 	    (const_int 0))]
   "TARGET_Z10"
   "@
--- gcc/testsuite/gcc.target/s390/pr104775.c.jj	2022-03-04 14:49:58.190134898 +0100
+++ gcc/testsuite/gcc.target/s390/pr104775.c	2022-03-04 14:49:42.845352647 +0100
@@ -0,0 +1,14 @@
+/* PR target/104775 */
+/* { dg-do assemble { target s390_zEC12_hw } } */
+/* { dg-options "-O2 -march=zEC12" } */
+
+long a[64];
+void bar (void);
+
+void
+foo (int x, int y)
+{
+  if (x != a[y])
+    bar ();
+  __builtin_trap ();
+}