2004-01-23  Paul Brook  <paul@codesourcery.com>
	Steven G. Kargl  <kargls@comcast.net>

	PR fortran/17941
	* arith.c (gfc_convert_real): Remove sign handling.
	* primary.c (match_digits): Allow whitespace after initial sign.
	(match_real_const): Handle signs here.  Allow whitespace after
	initial sign.  Remove dead code.
	(match_const_complex_part): Remove.
	(match_complex_part): Use match_{real,integer}_const.
	(match_complex_constant): Cross-promote integer types.
testsuite/
	* gfortran.dg/real_const_1.f: New test.
	* gfortran.dg/real_const_2.f90: New test.
	* gfortran.dg/complex_int_1.f90: New test.

From-SVN: r94127