1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/pr47581.c b/gcc/testsuite/gcc.target/i386/pr47581.c
new file mode 100644
index 000000000..dfc02a144
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr47581.c
@@ -0,0 +1,10 @@
+/* PR middle-end/47581 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -fomit-frame-pointer -mpreferred-stack-boundary=4 -mincoming-stack-boundary=4" } */
+/* { dg-final { scan-assembler-not "(sub|add)l\[\\t \]*\\$\[0-9\]*,\[\\t \]*%\[re\]?sp" } } */
+
+unsigned
+foo (unsigned a, unsigned b)
+{
+  return ((unsigned long long) a * (unsigned long long) b) >> 32;
+}