1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr48159-1.c b/gcc/testsuite/gcc.dg/pr48159-1.c
new file mode 100644
index 000000000..cd67e6385
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr48159-1.c
@@ -0,0 +1,10 @@
+/* PR debug/48159 */
+/* { dg-do compile } */
+/* { dg-options "-O3 -fcompare-debug" } */
+
+void
+foo (double x, int y, double *__restrict z, double *__restrict w)
+{
+  while (y--)
+    *z++ = (*w++ = 0) * x;
+}