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 7E4553858C52; Tue, 17 Jan 2023 10:36:25 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 7E4553858C52
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
	s=default; t=1673951785;
	bh=XOV6d7RmtZbMOAlefCTOCy/L0aahyxzP4xsU6j42a6s=;
	h=From:To:Subject:Date:In-Reply-To:References:From;
	b=pBLksamS+GRGLWzt/VMZoivwwjSoxG0kpsB/ORzMHgSCQ6+HTN5CiC0YTKVpR8FzA
	 jzQI9ywesUAgln0IOHsPn9eR2R4q9OevAtVK2lZ5aUvOg2D2s5gsPExDKmRSDG5jr1
	 v5BgxG4dt7af5XXoUvmFCvccHZLCCvIv5dkFcmxw=
From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/108429] [13 Regression] FAIL: gcc.target/i386/pr89618.c
 scan-tree-dump vect "LOOP VECTORIZED"
Date: Tue, 17 Jan 2023 10:36:25 +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: 13.0
X-Bugzilla-Keywords: missed-optimization, testsuite-fail
X-Bugzilla-Severity: normal
X-Bugzilla-Who: rguenth 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: 13.0
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: blocked
Message-ID: <bug-108429-4-8YBKKHuJo1@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-108429-4@http.gcc.gnu.org/bugzilla/>
References: <bug-108429-4@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=3D108429

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Blocks|                            |53947

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
We now have X86_TUNE_USE_SCATTER_[{2,4}PARTS] but the vectorizer doesn't
have support to open-code 2- or 4- part scatter so the comment that open-co=
ded
variants are consistently faster doesn't help vectorization.


Referenced Bugs:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D53947
[Bug 53947] [meta-bug] vectorizer missed-optimizations=