Fix out-of-bounds array accesses in ldexpxf3.

2014-04-26  Tom de Vries  <tom@codesourcery.com>

	* config/i386/i386.md (define_expand "ldexpxf3"): Fix out-of-bounds
	array accesses.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@209824 138bc75d-0d04-0410-961f-82ee72b054a4