From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 3F7CD3858D32; Mon, 16 Jan 2023 05:06:10 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 3F7CD3858D32 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1673845570; bh=h/m5gmHCi1VX2jXbFu/5yuYTzx7lvkhX+XM/RA/o4ng=; h=From:To:Subject:Date:In-Reply-To:References:From; b=QfXVYWjKDEoHGA+0xNeAsOBsx6j6G+GKGNtEStm37h2tCAArOrnrPlaaloVo+elOa 9gprdnH2IzcUHRwtSo7aU96zcXOrpSBVD/QgE7c9Y8bsUthY+PtTPd8xPjPNLG2LkX XtjlCdoyns1xWaPQ64h1GuaqnvJGB1oOKATwfJKo= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/108401] gcc defeats vector constant generation with intrinsics Date: Mon, 16 Jan 2023 05:06:09 +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: 11.3.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: pinskia 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: Message-ID: In-Reply-To: References: 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: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D108401 --- Comment #1 from Andrew Pinski --- >and gcc 12 generates a worse code: it is not worse really; depending on the how fast moving between the regist= er sets is.=