From: Joseph Myers <joseph@codesourcery.com>
To: "H.J. Lu" <hjl.tools@gmail.com>
Cc: <libc-alpha@sourceware.org>
Subject: Re: [PATCH] x86: tst-cpu-features-supports.c: Update AMX check
Date: Thu, 22 Apr 2021 17:07:56 +0000 [thread overview]
Message-ID: <alpine.DEB.2.22.394.2104221707070.422054@digraph.polyomino.org.uk> (raw)
In-Reply-To: <CAMe9rOoaV1vPMwxnULzOTQx2A54ixPgkoL5e62+TLn8_Ae5GqQ@mail.gmail.com>
On Wed, 21 Apr 2021, H.J. Lu via Libc-alpha wrote:
> On Wed, Apr 21, 2021 at 3:45 PM Joseph Myers <joseph@codesourcery.com> wrote:
> >
> > With GCC mainline, I'm seeing glibc testsuite build failures for x86_64
> > and x86:
> >
> > ../sysdeps/x86/tst-cpu-features-supports.c: In function 'do_test':
> > ../sysdeps/x86/tst-cpu-features-supports.c:62:3: error: parameter to builtin not valid: amx_bf16
> > 62 | fails += CHECK_SUPPORTS (amx_bf16, AMX_BF16);
> > | ^~~~~
> > ../sysdeps/x86/tst-cpu-features-supports.c:63:3: error: parameter to builtin not valid: amx_int8
> > 63 | fails += CHECK_SUPPORTS (amx_int8, AMX_INT8);
> > | ^~~~~
> > ../sysdeps/x86/tst-cpu-features-supports.c:64:3: error: parameter to builtin not valid: amx_tile
> > 64 | fails += CHECK_SUPPORTS (amx_tile, AMX_TILE);
> > | ^~~~~
> >
> > https://sourceware.org/pipermail/libc-testresults/2021q2/007827.html
> >
> > The code in question is inside a conditional
> >
> > #if __GNUC_PREREQ (11, 1)
> >
> > so wasn't compiled until the GCC version number was increased to 12 (and
> > would probably start failing with GCC 11 branch as soon as 11.1 is
> > released).
> >
>
> Try this.
That patch fixes the build failures for me.
(Note: the fix ought to go on 2.33 branch as well, otherwise that branch
will fail to build the testsuite with GCC 11.1 release.)
--
Joseph S. Myers
joseph@codesourcery.com
next prev parent reply other threads:[~2021-04-22 17:08 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-21 20:52 tst-cpu-features-supports.c build failures Joseph Myers
2021-04-22 1:43 ` [PATCH] x86: tst-cpu-features-supports.c: Update AMX check H.J. Lu
2021-04-22 17:07 ` Joseph Myers [this message]
2021-04-22 17:08 ` H.J. Lu
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