[PATCH] PR fortran/44346 -- check some values in ibits, mvbits

[Steve Kargl]

The attached patch was tested on i686-*-freebsd.  The patch with
the testcases are obvious (to at least me).  

OK for trunk (and 4.5 after testing)?.

2010-05-31  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/44346
	* fortran/check.c (gfc_check_ibits, gfc_check_mvbits): Add checks that
	constant argument(s) are within range.

2010-05-31  Steven G. Kargl  <kargl@gcc.gnu.org>

	* testsuite/gfortran.dg/ibits_1.f90: New test.
	* testsuite/gfortran.dg/mvbits_9.f90: New test.
-- 
Steve
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