re PR target/54925 (Segfault in gen_split_910)

	PR target/54925
	* gcc.c-torture/compile/pr54925.c: New.

From-SVN: r192482

gcc/testsuite/ChangeLog

 2012-10-15  Oleg Endo  <olegendo@gcc.gnu.org>
 
+	PR target/54925
+	* gcc.c-torture/compile/pr54925.c: New.
+
+2012-10-15  Oleg Endo  <olegendo@gcc.gnu.org>
+
 	PR target/51244
 	* gcc.target/sh/pr51244-17.c: New.
 

gcc/testsuite/gcc.c-torture/compile/pr54925.c

+/* PR target/54925  */
+extern int bar;
+extern void foo (int *);
+static unsigned char *
+nr_memcpy (unsigned char *, unsigned char *, unsigned short);
+
+void 
+baz (char *buf, unsigned short len)
+{
+  unsigned char data[10];
+  if (len == 0)
+    return;
+  nr_memcpy (data, (unsigned char *) buf, len);
+  foo (&bar);
+}
+
+static unsigned char *
+nr_memcpy (unsigned char * to, unsigned char * from, unsigned short len)
+{
+  unsigned char *p = to;
+  while (len > 0)
+    {
+      len--;
+      *to++ = *from++;
+    }
+  return p;
+}