From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id B4CC13858CDA; Mon, 5 Sep 2022 13:32:03 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org B4CC13858CDA DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1662384723; bh=HySH+wLCVDSx5bAHVQXmkLBC1aky+RQ8aXoSzpfl6uI=; h=From:To:Subject:Date:In-Reply-To:References:From; b=Oya8SEtKDA1FFfBmWYVC2Jv3Wh3tO4xa0OwmjXKOlVIqpQclwqvYuBexzS8QLAhtK hgdEH3v4go3YYFwonj6U0FBDrYG6XRjtbbaJgLGCkxMBD6alvM3tR/Ve1/z3AWQApn bN2tCfeHET1YzJUHYXYcbG/0HAeOAJayw6rm8LP4= From: "malat at debian dot org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/106041] [12/13 Regression] infinite loop in fast_dce at -O1 with aarch64 Date: Mon, 05 Sep 2022 13:32:03 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Version: 12.1.0 X-Bugzilla-Keywords: compile-time-hog, needs-bisection, needs-reduction X-Bugzilla-Severity: normal X-Bugzilla-Who: malat at debian dot 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: 12.3 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=3D106041 --- Comment #9 from Mathieu Malaterre --- (In reply to Andrew Pinski from comment #3) > If I get some time next weekend I might reduce this further to understand= it. > There are only 38 BBs in this function too and they are not large either. Seems confirmed at least.=