From: Segher Boessenkool <segher@kernel.crashing.org>
To: Alan Modra <amodra@gmail.com>
Cc: gcc-patches@gcc.gnu.org
Subject: Re: [RS6000] PR96493, powerpc local call linkage failure
Date: Fri, 7 Aug 2020 09:48:55 -0500 [thread overview]
Message-ID: <20200807144855.GA6753@gate.crashing.org> (raw)
In-Reply-To: <20200807032808.GI15695@bubble.grove.modra.org>
On Fri, Aug 07, 2020 at 12:58:08PM +0930, Alan Modra wrote:
> On Thu, Aug 06, 2020 at 05:34:03PM -0500, Segher Boessenkool wrote:
> > > +/* { dg-do run } */
> > > +/* { dg-options "-mdejagnu-cpu=powerpc64 -O2" } */
> >
> > That is not a -mcpu= value you should ever use. Please just pick a real
> > existing CPU, maybe p7 or p8 since this requires ELFv2 anyway? Or, what
> > does it need here? It isn't clear to me. But you don't want a pseudo-
> > POWER3 with ELFv2 :-)
>
> What I was trying to say by using cpu=powerpc64 is that this test has
> minimal requirements on the required cpu level to run the test.
> That's all.
That would be -mcpu=powerpc64le, which is the exact same as -mcpu=power8.
-mcpu=powerpc64 is something close to 620/630 (power3, but it is not
exactly the same as -mcpu=power3) :-)
> Changed to power8 and committed.
Thanks!
Segher
next prev parent reply other threads:[~2020-08-07 14:48 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-06 13:28 Alan Modra
2020-08-06 22:34 ` Segher Boessenkool
2020-08-07 3:28 ` Alan Modra
2020-08-07 14:48 ` Segher Boessenkool [this message]
2020-08-11 9:08 ` Alan Modra
2020-08-11 16:35 ` Segher Boessenkool
2020-08-11 17:36 ` Peter Bergner
2020-08-11 18:30 ` Segher Boessenkool
2020-08-12 4:02 ` Alan Modra
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