2014-03-27  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/59604
	PR fortran/58003
	* gfortran.h (gfc_convert_mpz_to_signed):  Add prototype.
	* arith.c (gfc_int2int):  Convert number to signed if
	arithmetic overflow is not checked.
	* simplify.c (convert_mpz_to_unsigned): Only trigger assert for
	size if range checking is in force.
	(convert_mpz_to_signed):  Make non-static, rename to
	(gfc_convert_mpz_to_signed).
	(simplify_dshift): Use gfc_convert_mpz_to_signed.
	(gfc_simplify_ibclr):  Likewise.
	(gfc_simplify_ibits):  Likewise.
	(gfc_simplify_ibset):  Likewise.
	(simplify_shift):  Likewise.
	(gfc_simplify_ishiftc):  Likewise.
	(gfc_simplify_maskr):  Likewise.
	(gfc_simplify_maskl):  Likewise.

2014-03-27  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/59604
	PR fortran/58003
	* gfortran.dg/no_range_check_3.f90:  New test.

From-SVN: r209836