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Re: [Ada] Fix unwinding failures on tru64
- From: Rainer Orth <ro at TechFak dot Uni-Bielefeld dot DE>
- To: Arnaud Charlet <charlet at adacore dot com>
- Cc: gcc-patches at gcc dot gnu dot org, Eric Botcazou <ebotcazou at adacore dot com>
- Date: Mon, 4 Jul 2005 17:22:36 +0200 (MEST)
- Subject: Re: [Ada] Fix unwinding failures on tru64
- References: <20050704134502.GA51462@adacore.com><ydd8y0m4np7.fsf@TechFak.Uni-Bielefeld.DE>
Arnaud Charlet writes:
> > How could you test this? AFAIK, 4.0 branch and mainline don't bootstrap on
> > Tru64 UNIX due to PR ada/18434. Btw., maybe the bug preventing bootstrap
> > isn't target specific after all; maybe you could have a look at the PR
> > since I've been able to narrow down the failure a bit.
>
> I am using -O0 to build Ada these days, until all the unrelated codegen
> bugs and inconsistencies between front-end and back-end expectations
> that are affecting Ada are being addressed.
ok, I see. The 4.0 branch should be unaffected by those issues, though.
> Also in this particular context, the manual testing was done using
> GCC 3.4, since the code is completely back-end independent.
>
> The automatic testing is always done using HEAD sources, but also
> with -O0.
I might give this a try on Tru64 UNIX to check if it helps the bootstrap
failure reported above.
Rainer