From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 0EE8A3858C66; Sun, 22 Oct 2023 11:05:31 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 0EE8A3858C66 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1697972731; bh=c9fTciRkhJn6f9xncVjSFuK8/64FNRc6oS5lU06RyVM=; h=From:To:Subject:Date:In-Reply-To:References:From; b=N4+fcQWUUHMZ8oa4bINwaELM+s+dayt45rTznx6gc3hLUePe6IDyeYdCv4lD9kNWc M2VHg9i8S492hZdca+XYRrMOBZWcU7vBHeFW/iYKKynO5PD/+smLHX0HJguMwBRTCI ltblD1X+ge5qy7pDfBEjOrpoh6UB0D18RURA4ZL8= From: "tkoenig at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/111917] [11/12/13/14 Regression] ICE in as_a, at is-a.h:255 since GCC-8 Date: Sun, 22 Oct 2023 11:05:30 +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: tkoenig 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: 14.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: keywords short_desc target_milestone 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=3D111917 Thomas Koenig changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |ice-on-valid-code Summary|ICE in as_a, at is-a.h:255 |[11/12/13/14 Regression] |since GCC-8 |ICE in as_a, at is-a.h:255 | |since GCC-8 Target Milestone|--- |14.0 CC| |tkoenig at gcc dot gnu.org --- Comment #1 from Thomas Koenig --- Works for 4.8.5, must be a not-so-recent regression. Note that with gcc (GCC) 11.3.1 20221121 (Red Hat 11.3.1-4) on POWER, the error is different: x.c: In function =E2=80=98main=E2=80=99: x.c:15:5: internal compiler error: in mark_stmt_if_obviously_necessary, at tree-ssa-dce.c:295 15 | int main() { d(); } | ^~~~ Please submit a full bug report,=