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From: "crazylht at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/99941] m_ALDERLAKE is missing from m_CORE_AVX2
Date: Wed, 07 Apr 2021 03:17:24 +0000 [thread overview]
Message-ID: <bug-99941-4-IguBYb24Oj@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-99941-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99941
--- Comment #2 from Hongtao.liu <crazylht at gmail dot com> ---
(In reply to H.J. Lu from comment #0)
> i386-options.c has
>
> #define m_ALDERLAKE (HOST_WIDE_INT_1U<<PROCESSOR_ALDERLAKE)
> #define m_CORE_AVX512 (m_SKYLAKE_AVX512 | m_CANNONLAKE \
> | m_ICELAKE_CLIENT | m_ICELAKE_SERVER | m_CASCADELAKE
> \
> | m_TIGERLAKE | m_COOPERLAKE | m_SAPPHIRERAPIDS)
> #define m_CORE_AVX2 (m_HASWELL | m_SKYLAKE | m_CORE_AVX512)
>
> Should m_CORE_AVX2 include m_ALDERLAKE?
Let's adding m_ALDERLAKE to m_CORE_AVX2 first, if we want to do some balance
for small core and remove some tunes, we just need to mask off m_ALDERLAKE for
that specific tune.
next prev parent reply other threads:[~2021-04-07 3:17 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-06 16:19 [Bug target/99941] New: " hjl.tools at gmail dot com
2021-04-07 2:23 ` [Bug target/99941] " crazylht at gmail dot com
2021-04-07 3:17 ` crazylht at gmail dot com [this message]
2021-07-31 13:09 ` hjl.tools at gmail dot com
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