2008-11-16 Mikael Morin <mikael.morin@tele2.fr>

2008-11-16  Mikael Morin  <mikael.morin@tele2.fr>

	PR fortran/37992
	* gfortran.h (gfc_namespace): Added member old_cl_list,
	backup of cl_list.
	(gfc_free_charlen): Added prototype.
	* symbol.c (gfc_free_charlen): New function.
	(gfc_free_namespace): Use gfc_free_charlen.
	* parse.c (next_statement): Backup gfc_current_ns->cl_list.
	(reject_statement): Restore gfc_current_ns->cl_list.
	Free cl_list's elements before dropping them.

2008-11-16  Mikael Morin  <mikael.morin@tele2.fr>

	PR fortran/37992
	* gfotran.dg/charlen_free_1.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141927 138bc75d-0d04-0410-961f-82ee72b054a4