1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-prof/pr47187.c b/gcc/testsuite/gcc.dg/tree-prof/pr47187.c
new file mode 100644
index 000000000..467ce252b
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-prof/pr47187.c
@@ -0,0 +1,23 @@
+/* PR bootstrap/47187 */
+/* { dg-options "-O2" } */
+
+char buf[64];
+char buf2[64];
+
+void *
+foo (char *p, long size)
+{
+  return __builtin_memcpy (buf, p, size);
+}
+
+int
+main (void)
+{
+  long i;
+  for (i = 0; i < 65536; i++)
+    if (foo ("abcdefghijkl", 12) != buf)
+      __builtin_abort ();
+  if (foo (buf2, 64) != buf)
+    __builtin_abort ();
+  return 0;
+}