1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/pr47299.c b/gcc/testsuite/gcc.c-torture/execute/pr47299.c
new file mode 100644
index 000000000..4f3d1f9cb
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/pr47299.c
@@ -0,0 +1,17 @@
+/* PR rtl-optimization/47299 */
+
+extern void abort (void);
+
+__attribute__ ((noinline, noclone)) unsigned short
+foo (unsigned char x)
+{
+  return x * 255;
+}
+
+int
+main ()
+{
+  if (foo (0x40) != 0x3fc0)
+    abort ();
+  return 0;
+}