testsuite exp programming issue

[Jack Howarth]

> Most of the testcases that are failing (except for the
> objc.dg-struct-layout-encoding-1/* ones) are failing because they depend
> on the fact the default on darwin is -fnext-runtime. Which means you
> have to modify most of those to include "-fnext-runtime" in the compiler
> flags (via dg-options in the testcase).
>
> Thanks,
> Andrew Pinski

Andrew,
    Should the dg-options be set to  "-fnext-runtime" for Darwin
only or for all architectures in these problem testcases?
                        Jack