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From: "crazylht at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/100885] [12 Regression] ICE: in extract_constrain_insn, at recog.c:2671: insn does not satisfy its constraints: {sse4_1_zero_extendv8qiv8hi2}
Date: Thu, 03 Jun 2021 07:14:27 +0000	[thread overview]
Message-ID: <bug-100885-4-GVLrUxJg5w@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-100885-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100885

--- Comment #4 from Hongtao.liu <crazylht at gmail dot com> ---

> Need to adjust the third constraint from (v, vm, C, n) to (Yw, Ywm, C, n)

Also for those extend instructions which need AVX512VL is needed for
xmm16-xmm32.

  parent reply	other threads:[~2021-06-03  7:14 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-02 20:51 [Bug target/100885] New: " zsojka at seznam dot cz
2021-06-03  3:33 ` [Bug target/100885] " crazylht at gmail dot com
2021-06-03  3:49 ` crazylht at gmail dot com
2021-06-03  5:10 ` crazylht at gmail dot com
2021-06-03  7:14 ` crazylht at gmail dot com [this message]
2021-06-03 10:40 ` crazylht at gmail dot com
2021-06-07  3:28 ` cvs-commit at gcc dot gnu.org
2021-06-07  4:38 ` cvs-commit at gcc dot gnu.org
2021-06-07  4:41 ` crazylht at gmail dot com
2021-06-07  9:04 ` rguenth at gcc dot gnu.org
2021-06-07 14:49 ` cvs-commit at gcc dot gnu.org
2021-06-07 14:59 ` cvs-commit at gcc dot gnu.org

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