re PR fortran/38536 (ICE with C_LOC in resolve.c due to not properly going through...

re PR fortran/38536 (ICE with C_LOC in resolve.c due to not properly going through expr->ref)

2011-01-09  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/38536
	* resolve.c (is_scalar_expr_ptr):  For a substring reference,
	use gfc_dep_compare_expr to compare start and end expession.
	Add FIXME for using gfc_deb_compare_expr elsewhere.

2011-01-09  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/38536
	* gfortran.dg/iso_c_binding_c_loc_char_1.f03:  New test.

From-SVN: r168614