From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 0DCD53858005; Tue, 12 Sep 2023 12:38:53 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 0DCD53858005 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1694522334; bh=8Cbu8tFnZp0T77Q3cYWJmDplIrKdZaDHY1vi+T+vVZ4=; h=From:To:Subject:Date:In-Reply-To:References:From; b=u2Fsylmn+Z/DpY2Qpnp17RLhZnyW9lKiKuiZXbUlmR0VqY0daRqjLoSNZZ0o995me eoQmtqGzZeHrYo8pxpH9S62zjrPmDFy6rkBhuQrNgM0dLWjfnUKL0cjaRONSOzb24+ HGiAxZ/mxzSIPdeotqokKKJs2LqhO9JUsHo9VB4E= From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/111384] missed optimization: GCC adds extra any extend when storing subreg#0 multiple times Date: Tue, 12 Sep 2023 12:38:53 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization 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: 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: version component 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=3D111384 Richard Biener changed: What |Removed |Added ---------------------------------------------------------------------------- Version|unknown |14.0 Component|middle-end |rtl-optimization --- Comment #1 from Richard Biener --- can you name one of many?=