--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.c-torture/compile/941014-3.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,72 @@
+typedef unsigned char byte;
+typedef unsigned int uint;
+typedef unsigned long ulong;
+typedef ulong gs_char;
+typedef struct gs_show_enum_s gs_show_enum;
+typedef struct gs_font_s gs_font;
+typedef struct gx_font_stack_item_s {
+  gs_font *font;
+} gx_font_stack_item;
+typedef struct gx_font_stack_s {
+  gx_font_stack_item items[1 + 5 ];
+} gx_font_stack;
+struct gs_show_enum_s {
+  gx_font_stack fstack;
+};
+typedef enum {
+  ft_composite = 0,
+} font_type;
+struct gs_font_s {
+  font_type FontType;
+};
+typedef enum {
+  fmap_escape = 3,
+  fmap_shift = 8
+  } fmap_type;
+typedef struct gs_type0_data_s {
+  fmap_type FMapType;
+} gs_type0_data;
+gs_type0_next_char(register gs_show_enum *penum)
+{
+  const byte *p;
+  int fdepth;
+  gs_font *pfont;
+  gs_type0_data *pdata;
+  uint fidx;
+  gs_char chr;
+  for (; pfont->FontType == ft_composite; )
+    {
+      fmap_type fmt;
+      switch ( fmt )
+	{
+	  do {} while (0);
+	rdown:
+	  continue;
+	case fmap_shift:
+	  p++;
+	  do {} while (0);
+	  goto rdown;
+	}
+      break;
+    }
+ up:
+  while ( fdepth > 0 )
+    {
+      switch ( pdata->FMapType )
+	{
+	default:
+	  continue;
+	case fmap_escape:
+	  fidx = *++p;
+	  do {} while (0);
+	  if ( fidx == chr && fdepth > 1 )
+	    goto up;
+	down:
+	  fdepth--;
+	  do {} while (0);
+	}
+      break;
+    }
+  while ( (pfont = penum->fstack.items[fdepth].font)->FontType == ft_composite )
+    ;
+}