From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 7BDFD3858D33; Mon, 17 Jul 2023 10:48:56 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 7BDFD3858D33 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1689590936; bh=OeeUNKstxX4AxKUv5uzswmUR/uzbavVWJ5ZXDCghBgQ=; h=From:To:Subject:Date:In-Reply-To:References:From; b=bLb6254dhBURc5WX9rVVpe0wuQBiqcGLbuw2EvuxsKjh0xdOWE2SwgknuRG5grymP TW5zUk7woXXsa4zcMSlKIElOgjjNqN+ZMGCPOiMC3NnalwvlwjU9qZTCOxnOecxVIl xf/bvgBH/RWBUAfHAvDiYf+Kfq9QuNFbKfHVGWvQ= From: "roger at nextmovesoftware dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/110649] [14 Regression] 25% sphinx3 spec2006 regression on Ice Lake and zen between g:acaa441a98bebc52 (2023-07-06 11:36) and g:55900189ab517906 (2023-07-07 00:23) Date: Mon, 17 Jul 2023 10:48:55 +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, needs-bisection X-Bugzilla-Severity: normal X-Bugzilla-Who: roger at nextmovesoftware dot com 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: 14.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc 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=3D110649 Roger Sayle changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |roger at nextmovesoftware = dot com --- Comment #12 from Roger Sayle --- Hi Jan, I believe you also need to remove the profile_count entry_count =3D profile_count::zero (); from tree-ssa-loop-ivcanon.cc's try_peel_loop to avoid a bootstrap issue with -Werror "variable entry_count set but unused".=