From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id C24173858281; Wed, 18 Jan 2023 16:46:05 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C24173858281 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1674060365; bh=lCchQPR1W0QHRlKCulWHd+EUWqPUIUA3K+IgIKwWLOc=; h=From:To:Subject:Date:In-Reply-To:References:From; b=LBtsb3dm4AJyHWfib4D18JwOua2YGAOvyLs+Un6zLxl21teYYekPcfByiAITDAOky wQshlYyTTOprr/W96UGdLUHMdO6EdGD1vcQtn9Rlzv/y+VU2DA4FfT5/uP8kwWDsJo VxohzV7N+86LyhlVK/YlKzc4p1lZVCx5kcMww5Jg= From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/105469] [10/11/12/13 Regression] "execution reached an unreachable program point" with -flto since r5-7027-g0b986c6ac777aa4e Date: Wed, 18 Jan 2023 16:46:02 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Version: 13.0 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 10.5 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=3D105469 --- Comment #16 from Jakub Jelinek --- Can't reproduce the __builtin_unreachable on the trunk. Bisection shows that cc1plus -quiet -fsanitize=3Dundefined -O3 -fwhole-program -fdump-tree-optim= ized pr105469.C; grep unreachable pr105469.C.* stopped printing anything with r13-4686-g095a13eda2caf6842096a3ab78b2081c50fe8799 Martin, is that a real fix for this or it just went latent?=