re PR other/50573 (configure lists --with-gnu-ld twice)

2011-10-30  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/50573
	* check.c (gfc_check_dshift): Update argument checking for BOZ.
	Update checking SHIFT against BITSIZE of I or J.
	* intrinsic.texi: Update docs for DSHIFTL and DSHIFTR.

2011-10-30  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/50573
	* gfortran.dg/dshift_3.f90: New test.

From-SVN: r180686