1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/s390/pr89775-1.c b/gcc/testsuite/gcc.target/s390/pr89775-1.c
new file mode 100644
index 00000000000..2c0f6fd1f9b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/pr89775-1.c
@@ -0,0 +1,17 @@
+/* PR target/89775 */
+/* { dg-do run } */
+/* { dg-options "-O0 -fomit-frame-pointer" } */
+/* { dg-additional-sources "pr89775-2.c" } */
+
+register void *sp __asm ("15");
+
+__attribute__((noipa)) int
+foo (const char *a, const char *b)
+{
+  while (1)
+    {
+      char c = *a++;
+      if (c != *b++) return 0;
+      if (c == '\0') return 1;
+    }
+}