[PATCH] PR fortran/86045 -- test for P=0 in mod(, 0)

[Thomas Koenig]

Hi Steve,

> The attached patch re-arranges the code in gfc_simply_mod().
> This allows gfortran to test if the 2nd argument is zero.
> Tested on i586-*-freebsd and x86_64-*-freebsd.  OK to commit?

OK.

Thanks for the patch!

Regards

	Thomas