1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr43730.c b/gcc/testsuite/gcc.dg/pr43730.c
new file mode 100644
index 000000000..0d91aef1d
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr43730.c
@@ -0,0 +1,19 @@
+/* { dg-do compile } */
+/* { dg-options "-O0" } */
+extern int (isinfl)(long double);
+
+int
+bugfun(long double x, long double y)
+{
+  int result;
+
+  if (isinfl(x))
+    result = isinfl(y);
+  else
+    {
+      int kx, ky;
+      kx = ky = 1;
+      result = (kx == ky);
+    }
+  return (result);
+}