expmed.c (expand_shift): Don't use the target of the rotate as target for the first expanded shift insn.

2005-09-22  Andreas Krebbel  <krebbel1@de.ibm.com>

	* expmed.c (expand_shift): Don't use the target of the rotate as
	target for the first expanded shift insn.
	* testsuite/gcc.dg/20050922-1.c: Testcase added.

From-SVN: r104528