2006-12-12  Richard Guenther  <rguenther@suse.de>

	PR middle-end/30147
	* fold-const.c (fold_read_from_constant_string): Only fold read
	from constant string if the result type is integer.

	* gfortran.fortran-torture/compile/pr30147.f90: New testcase.

From-SVN: r119776