From: Alan Modra <amodra@gmail.com>
To: Segher Boessenkool <segher@kernel.crashing.org>
Cc: gcc-patches@gcc.gnu.org, David Edelsohn <dje.gcc@gmail.com>
Subject: Re: [RS6000] Tests that use int128_t and -m32
Date: Tue, 27 Oct 2020 09:39:28 +1030 [thread overview]
Message-ID: <20201026230928.GK15956@bubble.grove.modra.org> (raw)
In-Reply-To: <20201026123349.GU2672@gate.crashing.org>
On Mon, Oct 26, 2020 at 07:33:49AM -0500, Segher Boessenkool wrote:
> On Sun, Oct 25, 2020 at 09:50:01PM +1030, Alan Modra wrote:
> > All these tests fail with -m32 due to lack of int128 support,
>
> Is there any good reason __int128 is not enabled for rs6000 -m32, btw?
Lack of addti3 and subti3 perhaps?
> > in some
> > cases with what I thought was not the best error message. For example
> > vsx_mask-move-runnable.c:34:3: error: unknown type name 'vector'
> > is misleading. The problem isn't "vector" but "vector __uint128_t".
>
> Ouch, yes. Do you see a simple way to fix that?
I haven't looked. The only reason I commented on the error was in the
hope that someone who knows gcc intimately enough to fix this without
much effort would do so. :-)
--
Alan Modra
Australia Development Lab, IBM
next prev parent reply other threads:[~2020-10-26 23:09 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-25 11:20 Alan Modra
2020-10-25 14:43 ` David Edelsohn
2020-10-26 12:04 ` Alan Modra
2020-10-26 12:35 ` Segher Boessenkool
2020-10-26 12:33 ` Segher Boessenkool
2020-10-26 23:09 ` Alan Modra [this message]
2020-10-27 0:57 ` [RS6000] Separate dg-require-effective-target options Alan Modra
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