[RS6000] Don't be too clever with dg-do run and dg-do compile

[Segher Boessenkool]

On Thu, Oct 29, 2020 at 09:09:13AM +1030, Alan Modra wrote:
> On Wed, Oct 28, 2020 at 12:16:00PM -0500, Segher Boessenkool wrote:
> > On Wed, Oct 28, 2020 at 09:20:56PM +1030, Alan Modra wrote:
> > > Otherwise some versions of dejagnu go ahead and run the vsx tests
> > > below when they should not.  To best cope with older dejagnu, put
> > > "run" before "compile", the idea being that if the second dg-do always
> > > wins then that won't cause fails.
> > 
> > If they are mutually exclusive, does the order still matter?  (Just FMI.)
> 
> Yes, it does.  Older dejagnu takes the last action regardless of the
> target selector success.  Newer dejagnu uses the last action of a line
> with a successful target selector.
> 
> commit 569f8718b534a2cd9511a7d640352eb0126ff492
> Author: Dominik Vogt <vogt@linux.vnet.ibm.com>
> Date:   Mon Mar 28 17:31:07 2016 +1100
> 
>             * dg.exp (dg-do): Do not change the previously selected action if
>             a de-selected dg-do is encountered.
>     
>     Signed-off-by: Ben Elliston <bje@gnu.org>

So fixed in 1.6 and later.  Thanks!


Segher