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Re: Running 32-bit testsuite on x86_64 - dg-skip-if help
On Tue, Jan 04, 2005 at 10:37:48AM -0800, Janis Johnson wrote:
> On Tue, Jan 04, 2005 at 11:45:42AM -0500, Daniel Jacobowitz wrote:
> > On Tue, Jan 04, 2005 at 08:32:47AM +0100, Andreas Jaeger wrote:
> > > Or should we use?
> > >
> > > /* { dg-do compile { target i?86-*-* x86_64-*-* } } */
> > > /* { dg-require-effective-target ilp32 } */
> > >
> > > What is better to do? The dg-require-effective-target compiles
> > > another test program which might slow down the testsuite runs...
> >
> > Does it do that each time? I think it should only happen once per
> > testsuite run. And it's a lot cleaner to read.
>
> The program is run each time because the result can change between
> multilib runs. I once played with a mechanism that would clear out
> the cached value each time a new test directory was run; even better
> would be clearing it out between multilib runs, but I didn't find a
> place to do that.
>
> If effective-target values are being used more frequently I'll take
> another look at cachine their values.
You can probably do this based on the global 'board'; I believe that is
different per multilib.
--
Daniel Jacobowitz