gfortran.h (gfc_option_t): Add flag_recursive.

gfortran.h (gfc_option_t): Add flag_recursive.

2007-08-26  Asher Langton  <langton2@llnl.gov>
	    Tobias Burnus  <burnus@net-b.de>

        * gfortran.h (gfc_option_t): Add flag_recursive.
	* lang.opt: Add -frecursive option and update -fopenmp.
	* invoke.texi (-frecursive): Document new option.
	(-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
	* options.c (gfc_init_options, gfc_post_options,
	gfc_handle_option): Add -frecursive and modify -fopenmp.
	(gfc_post_options): Add warning for conflicting flags.

2007-08-26  Asher Langton  <langton2@llnl.gov>

	* gfortran.dg/recursive_stack.f90: New.
	* gfortran.dg/openmp_stack.f90: New.

Co-Authored-By: Tobias Burnus <burnus@net-b.de>
From-SVN: r127813