From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugzilla@gcc.gnu.org>
Received: by sourceware.org (Postfix, from userid 48)
	id 5D1EF3858D35; Wed, 15 Nov 2023 07:30:29 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 5D1EF3858D35
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
	s=default; t=1700033429;
	bh=9SzywyO65RtBW0qa5JbleFAhLxywh/PjnAqmSJZpLo4=;
	h=From:To:Subject:Date:In-Reply-To:References:From;
	b=LDz/8yzXqxTOoPh2M2IrzXqSHjmKhNEqlzq25XWPo9PWiJzlXpOqJCRwd/twNytLt
	 KzuUHxIzbsf+m1grDxj+xUN2VU5cGG8aOWbGJ0D3Z8VGmFIT5bajpVCV/Fm+2uJUtn
	 h4B+Y9rnNjTXFq9y1o12YPKzKJMyTDGmIrGleSTg=
From: "sjames at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/112532] [14 Regression] ICE: in extract_insn, at
 recog.cc:2804 (unrecognizable insn: vec_duplicate:V4HI) with -O -msse4 since
 r14-5388-g2794d510b979be
Date: Wed, 15 Nov 2023 07:30:29 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: target
X-Bugzilla-Version: 14.0
X-Bugzilla-Keywords: ice-on-valid-code
X-Bugzilla-Severity: normal
X-Bugzilla-Who: sjames at gcc dot gnu.org
X-Bugzilla-Status: UNCONFIRMED
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org
X-Bugzilla-Target-Milestone: ---
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: cc short_desc
Message-ID: <bug-112532-4-3oxtq0Nxqm@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-112532-4@http.gcc.gnu.org/bugzilla/>
References: <bug-112532-4@http.gcc.gnu.org/bugzilla/>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/
Auto-Submitted: auto-generated
MIME-Version: 1.0
List-Id: <gcc-bugs.sourceware.org>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D112532

Sam James <sjames at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |crazylht at gmail dot com
            Summary|[14 Regression] ICE: in     |[14 Regression] ICE: in
                   |extract_insn, at            |extract_insn, at
                   |recog.cc:2804               |recog.cc:2804
                   |(unrecognizable insn:       |(unrecognizable insn:
                   |vec_duplicate:V4HI) with -O |vec_duplicate:V4HI) with -O
                   |-msse4                      |-msse4 since
                   |                            |r14-5388-g2794d510b979be

--- Comment #2 from Sam James <sjames at gcc dot gnu.org> ---
2794d510b979be76b0fee4521d1a454332176007 is the first bad commit
commit 2794d510b979be76b0fee4521d1a454332176007
Author: liuhongt <hongtao.liu@intel.com>
Date:   Wed Nov 8 14:52:01 2023 +0800

    Support vec_set/vec_extract/vec_init for V4HF/V2HF.

i.e. r14-5388-g2794d510b979be=