From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 810B63858D39; Mon, 6 Mar 2023 09:57:08 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 810B63858D39 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1678096628; bh=HNyaVO8dv35VAQxji7miKGwU3L/spGcXbi6Lv9T5rDA=; h=From:To:Subject:Date:In-Reply-To:References:From; b=T3L0xaAfbWVOuEs3zV4vYsEW3bZrcfI0DxxMTHY9bHtiWdR/lQ26L6JQueBBeaZBw 4ow7Vo1AsA0Cw8Gg5hBZC/Kv+7C6nUuKRjUUVz6U6SpalOKWirul2X+gS7FqZbvjuM qbTo/cf9+HvGvlhTAoviRWw+0ohrkn+WO3HYAqXY= From: "crazylht at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/108938] Missing bswap detection Date: Mon, 06 Mar 2023 09:57:08 +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: crazylht at gmail dot com 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 #7 from Hongtao.liu --- > I'm cooking a patch, for shift cases, it looks like gimple doesn't simpli= fy > bit mask + rotate to shift. .i.e. >=20 Create a separate PR109038 for it.=