--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/pr59418.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,36 @@
+/* PR debug/59418 */
+/* Reported by Ryan Mansfield <rmansfield@qnx.com> */
+
+/* { dg-do compile } */
+/* { dg-options "-Os -g" } */
+/* { dg-options "-march=armv7-a+fp -mfloat-abi=hard -Os -g" { target { arm*-*-* && { ! arm_thumb1 } } } } */
+
+extern int printf (const char *__format, ...);
+double bar (const char *, int);
+
+void
+foo (const char *pptr, int caplen)
+{
+  int type;
+  const char *tptr;
+  if (caplen < 4)
+    {
+      (void) printf ("foo");
+      return;
+    }
+  while (tptr < pptr)
+    {
+      switch (type)
+	{
+	case 0x01:
+	  printf ("");
+	case 0x0b:
+	  printf ("");
+	case 0x0e:
+	  printf ("");
+	case 0x10:
+	  printf ("%1.2fW", bar (tptr, caplen) / 1000.0);
+	}
+    }
+  printf ("foo");
+}