From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id DB4C93858C74; Mon, 23 Oct 2023 22:36:28 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org DB4C93858C74 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1698100588; bh=nBWnPWePEgY0xvkuslYluRLNmXUQgH3V+j646Fs3Z4s=; h=From:To:Subject:Date:In-Reply-To:References:From; b=L02XHNNEGi8qpXlp/sA4KUqGz7KQVexsv4pyLd22sG29DebniLbl2ed7DelC6c8DY y9GgCZR70HfMWhkfD8Qfc1B6i0i9TXzIzczx1R+cH4hnRhDx7mayeFDJIW9UPq/vME KrzYJjWe0BjbUyn0S1+9L+EHmafvc7irbAnnj9F4= From: "sjames at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/111822] [12/13/14 Regression] during RTL pass: lr_shrinkage ICE: in operator[], at vec.h:910 with -O2 -m32 -flive-range-shrinkage -fno-dce -fnon-call-exceptions since r12-5301-g045206450386bc Date: Mon, 23 Oct 2023 22:36:28 +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: 14.0 X-Bugzilla-Keywords: EH, ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: sjames at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 12.4 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=3D111822 --- Comment #3 from Sam James --- bisect says 045206450386bcd774db3bde0c696828402361c6 is the first bad commit commit 045206450386bcd774db3bde0c696828402361c6 Author: Richard Biener Date: Fri Nov 12 10:21:22 2021 +0100 tree-optimization/102880 - improve CD-DCE i.e. r12-5301-g045206450386bc=