From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 6F379385B52A; Mon, 6 Mar 2023 10:09:36 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 6F379385B52A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1678097376; bh=G7Hd5SJZoiH2fUmgexEsU6crat25wYBCYIaLwYBldFY=; h=From:To:Subject:Date:In-Reply-To:References:From; b=VU4Xh1YWdP7l1fFKHP13G+drovs2v+d6RZrEdgt3bW9FgT5BlGy0yQiuBABC2AmbU cesjpw31LstPsDrvK0rcSTNChj1YVApMpQNfSNGmYgdKTbibM54LX7DVuIHeInpwKi vJjRuZdaYspaWeFrH3Px/0I7Ae5tAJnNuV+kpjBg= From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/108938] Missing bswap detection Date: Mon, 06 Mar 2023 10:09:36 +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: X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub 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=3D108938 --- Comment #9 from Jakub Jelinek --- Though, if more than one replacement operation is emitted, one needs to be careful not to emit more expensive replacement than the original sequence (especially if some subexpressions aren't single use).=