1 files changed, 35 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/debug/pr65678.C b/gcc/testsuite/g++.dg/debug/pr65678.C
new file mode 100644
index 00000000000..d99c73bf1bc
--- /dev/null
+++ b/gcc/testsuite/g++.dg/debug/pr65678.C
@@ -0,0 +1,35 @@
+// PR debug/65678
+// { dg-do compile }
+
+long long v;
+
+static int
+bar (double x)
+{
+#if __SIZEOF_DOUBLE__ == __SIZEOF_LONG_LONG__
+  __builtin_memmove (&v, &x, sizeof v);
+#else
+  (void) x;
+  v = 0;
+#endif
+  return v;
+}
+
+struct A
+{
+  A (double x) : a (bar (x)) {}
+  int m1 ();
+  int m2 () { int b = a; return b; }
+  int a;
+};
+
+void foo ();
+
+void
+baz (double x)
+{
+  int c = A (x).m2 ();
+  int d = A (x).m1 ();
+  if (d)
+    foo ();
+}