1 files changed, 23 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/s390/pr20927.c b/gcc-4.9/gcc/testsuite/gcc.target/s390/pr20927.c
new file mode 100644
index 000000000..dbc990f15
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/s390/pr20927.c
@@ -0,0 +1,23 @@
+/* This caused an ICE on s390x due to a reload inheritance bug.  */
+
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+
+struct point { double x, y; };
+extern void use (struct point);
+
+void test (struct point *pc, struct point p1)
+{
+  struct point p0 = *pc;
+
+  if (p0.x == p1.x && p0.y == p1.y)
+    use (p0);
+
+  asm ("" : : : "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10");
+
+  p1.y -= p0.y;
+
+  use (p0);
+  use (p1);
+}
+