From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id F41D638582BD; Mon, 8 Jan 2024 19:37:02 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org F41D638582BD DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1704742623; bh=yAKuQ7GSlvoSi14ypydbfmIyFwN3ewh3FIxBbzi4XYE=; h=From:To:Subject:Date:In-Reply-To:References:From; b=mzjpILQGJUh4hIvGIciM64lNIJiZOHBGg140PbgaCCtQMYXpChI/BhVX8vrDS//ss 8Y0PIoVJjpbeBUKYGVRX4ULgX/W6LGb+0AxnvQ9f697zBbVib4qUv92FS5vG57TIa+ Z8RseN6aQEVj2Qa3fRvmNKD5huZwHe/WkNqUzPnQ= From: "zsojka at seznam dot cz" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/113144] [14 regression] ICE when building dpkg-1.21.15 in verify_dominators (error: dominator of 9 should be 48, not 12) Date: Mon, 08 Jan 2024 19:37:01 +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: X-Bugzilla-Severity: normal X-Bugzilla-Who: zsojka at seznam dot cz X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: tnfchris at gcc dot gnu.org X-Bugzilla-Target-Milestone: 14.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: attachments.created 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=3D113144 --- Comment #10 from Zdenek Sojka --- Created attachment 57009 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D57009&action=3Dedit simpler testcase using _BitInt() $ x86_64-pc-linux-gnu-gcc -O3 -mavx2 testcase.c=20 testcase.c: In function 'foo': testcase.c:5:1: error: dominator of 24 should be 57, not 12 5 | foo (void) | ^~~ testcase.c:5:1: error: dominator of 25 should be 57, not 12 during GIMPLE pass: vect testcase.c:5:1: internal compiler error: in verify_dominators, at dominance.cc:1194 0x742528 verify_dominators(cdi_direction) ...=