intrinsic options for g77.

[Jeffrey A Law]

  In message < 9801080652.AA16213@hermes.bouw.tno.nl >you write:
  >  Hello,
  > 
  >   We use g77 to compile a large Finite Element Method program on Linix.
  >   In this program we use subroutines like MATMUL. We heave to supplie a
  >   flag -ff90-intrinsics-delete to compile it. These flags are not handled
  >   well by the f771 backend. I contacted Craig Burley and he told me what
  >   to do. As a result I send you the file (gcc/f/)lang-options.h which is
  >   patched for this. I made all the compilers succesfully with it on Linux
  >   Red Hat 5.0.
Thanks.  I've updated lang-options.h to add the missing options.

jeff