RFC Additional flags in g77 testsuite

[Jeffrey A Law]

  In message <A9E96A79C068D211A6A90000C07BDF0D4D4DD1@crtsmail.crts.techaust.rio
tinto.com.au>you write:
  > After the recent discussion on gcc-patches on additional flags for the gcc
  > testsuite http://gcc.gnu.org/ml/gcc-patches/2000-06/msg00864.html I tried
  > the same for g77.
  > 
  > In g77.f-torture/compile you can add compiler flags with a *.x file like
  > 
  > lappend options "-ffast-math"
  > return 0
  > 
  > To do the same in g77.f-torture/execute we will need to patch
  > gcc/testsuite/lib/f-torture.exp to make it similar to c-torture.exp, so we
  > can use a *.x file like
  > 
  > set additional_flags "-ffast-math"
  > return 0
  > 
  > Before I submit a patch, any comments on the variable name to use.
  > Exixsting practice isn't consistent.  In c-torture/compile and
  > f-torture/compile you modify "options", but in c-torture/execute you modify
  > additional_flags as options is already used.
I suggest following (as much as possible) the same name/structure as the
c-torture suite.  

jeff