From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id CFCEB3858C62; Fri, 1 Dec 2023 04:14:38 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org CFCEB3858C62 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1701404078; bh=7ht5aErBeo0QapmnDaZFgE+Yqy9eel+/GYscZSlKOUw=; h=From:To:Subject:Date:In-Reply-To:References:From; b=JgQ+MsQHwy6KEF5s2ABTP/qlKK9SkFey2RRIL9xWMMT/RJHxjT1QnASVXLDxrTyWf WgtHtBuHOk+P0t3lM50WdIilfuILNlxYFMK2E3GA6KO6OPKnU0JP+8y6Ce1Dqnb//L jAOwuYq52n9dygtMBjoX7PkBhpSdxDNW2pWdRv9w= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/112793] [14 regression] ICE when building stellarium (internal compiler error: in vect_schedule_slp_node, at tree-vect-slp.cc:9062) Date: Fri, 01 Dec 2023 04:14:38 +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 X-Bugzilla-Severity: normal X-Bugzilla-Who: pinskia 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: attachments.isobsolete 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=3D112793 Andrew Pinski changed: What |Removed |Added ---------------------------------------------------------------------------- Attachment #56744|0 |1 is obsolete| | --- Comment #8 from Andrew Pinski --- Created attachment 56745 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D56745&action=3Dedit testcase without any undefinedness to it Further reduced and without any undefined/uninitialized variables in it (as= far as I can tell): Note I added a `#if 0` section which produces almost the same IR (except ssa names are different) from the other but does not produce an ICE. I don't understand why though.=