2008-09-22  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/37486
	* gfortran.h (gfc_option_t): New members flag_align_commons and
	warn_align_commons. 
	* lang.opt: New options falign-commons and Walign-commons.
	* invoke.texi: Documentation for new options.
	* options.c (gfc_init_options): Initialize new options.
	(gfc_handle_options): Handle new options.
	* trans-common.c (translate_common): Implement new options.
	(gfc_trans_common): Set correct locus.


2008-09-22  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/37486
	* gfortran.dg/common_align_1.f90: New.
	* gfortran.dg/warn_align_commons.f90: New.

From-SVN: r140546