From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id A28B13858C3A; Wed, 6 Mar 2024 11:59:04 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org A28B13858C3A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1709726344; bh=esjWstU4uis1IQpt0hetzkLlNCyqft7rRxO7EVN1o74=; h=From:To:Subject:Date:In-Reply-To:References:From; b=lAHMk9gPB7ojAyrHBCchyVG9SfGcTKKTpt6rJ55MwrYRBrQPhnr0rNh75xUxkRjQa 9jHiVBDF5IHqEbcQlfywdUeJcCBu0zxvaOJs28ZpmsaYa/bd5n5hU0dJ9vtmHh/LWg k6PmyiFc7/ksQeQYKuB9J60XCfDhBS2YQzHL64dE= From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/114252] Introducing bswapsi reduces code performance Date: Wed, 06 Mar 2024 11:59:04 +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: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenth at gcc dot gnu.org X-Bugzilla-Status: NEW 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=3D114252 --- Comment #2 from Richard Biener --- Looking at avr.md there's no bswap implementation, only the libcall. Why expose it this way? I suppose the pattern was added to get bswap recognition, so this is what y= ou get if you do that?=