From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 2046C3876883; Mon, 24 Jul 2023 07:50:57 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 2046C3876883 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1690185057; bh=LELolJqaFYW4WGhsHMwX9lTTXJtQ4ms3NVZkekb3ujU=; h=From:To:Subject:Date:In-Reply-To:References:From; b=GRHZmf655tNhy+L5uHYPwdKKC+oZpMk2aBasjMZIcEFESFFORCV//v3nAuBwu2sYR lXjqM1D5jzbXh/2pEpfDGpemqzgepOM7TogADjcUawfL5T/n8weOkzc45IDhM+i1uH 2Z46f4fqOUlgg/H8xI0Iiy8YcmgXRwJgu4WkTKDk= From: "cvs-commit at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/110777] [14 Regression] ice: SSA corruption Date: Mon, 24 Jul 2023 07:50:55 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: ice-on-valid-code, needs-bisection X-Bugzilla-Severity: normal X-Bugzilla-Who: cvs-commit at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: rguenth at gcc dot gnu.org X-Bugzilla-Target-Milestone: 14.0 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=3D110777 --- Comment #8 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:50b5feaa94c26d01fed13f1119f025ae2bc75d2b commit r14-2738-g50b5feaa94c26d01fed13f1119f025ae2bc75d2b Author: Richard Biener Date: Mon Jul 24 08:55:11 2023 +0200 tree-optimization/110777 - abnormals and recent PRE optimization The following avoids propagating abnormals with the recent tweak to look through PRE introduced copies between equal values. PR tree-optimization/110777 * tree-ssa-sccvn.cc (eliminate_dom_walker::eliminate_avail): Avoid propagating abnormals. * gcc.dg/pr110777.c: New testcase.=