re PR fortran/61234 (Warn for use-stmt without explicit only-list.)

re PR fortran/61234 (Warn for use-stmt without explicit only-list.)

 2014-08-22  Joost VandeVondele  <Joost.VandeVondele@mat.ethz.ch>

 	* gfortran.dg/use_without_only_1.f90: New test.

 2014-08-22  Joost VandeVondele  <Joost.VandeVondele@mat.ethz.ch>

 	PR fortran/61234
 	* lang.opt (Wuse-without-only): New flag.
 	* gfortran.h (gfc_option_t): Add it.
 	* invoke.texi: Document it.
 	* module.c (gfc_use_module): Warn if needed.
 	* options.c (gfc_init_options,gfc_handle_option): Init accordingly.

From-SVN: r214311