From: Hongtao Liu <crazylht@gmail.com>
To: Hongyu Wang <wwwhhhyyy333@gmail.com>
Cc: Jakub Jelinek <jakub@redhat.com>,
Hongyu Wang <hongyu.wang@intel.com>,
gcc-patches@gcc.gnu.org, ubizjak@gmail.com,
hongtao.liu@intel.com
Subject: Re: [PATCH] i386: Fix missed APX_NDD check for shift/rotate expanders [PR 112943]
Date: Tue, 12 Dec 2023 10:49:14 +0800 [thread overview]
Message-ID: <CAMZc-bysJnhZMHkC-iGV4BVpvEtcmBrNrEjuD_oZyLwhFD70BA@mail.gmail.com> (raw)
In-Reply-To: <CA+OydWkOsABmZ+_tFNNrF4Og=JowF39gNkRe0f9KV_cfYE7TWg@mail.gmail.com>
On Mon, Dec 11, 2023 at 8:39 PM Hongyu Wang <wwwhhhyyy333@gmail.com> wrote:
>
> > > + __int128 u128_2 = (9223372036854775808 << 4) * foo0_u8_0; /* { dg-warning "integer constant is so large that it is unsigned" "so large" } */
> >
> > Just you can use (9223372036854775807LL + (__int128) 1) instead of 9223372036854775808
> > to avoid the warning.
> > The testcase will ICE without the patch even with that.
>
> Thanks for the hint! Will adjust when pushing the patch.
Ok.
--
BR,
Hongtao
next prev parent reply other threads:[~2023-12-12 2:49 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-11 12:20 Hongyu Wang
2023-12-11 12:27 ` Jakub Jelinek
2023-12-11 12:39 ` Hongyu Wang
2023-12-12 2:49 ` Hongtao Liu [this message]
2023-12-14 21:01 FX Coudert
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