From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 29331 invoked by alias); 6 Mar 2018 05:02:36 -0000 Mailing-List: contact gcc-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-owner@gcc.gnu.org Received: (qmail 29322 invoked by uid 89); 6 Mar 2018 05:02:35 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.4 required=5.0 tests=AWL,BAYES_00,KAM_SHORT,SPF_PASS autolearn=ham version=3.3.2 spammy=HCc:D*mac.com, H*Ad:D*mac.com X-HELO: phil.doycomm.com Received: from phil.doycomm.com (HELO phil.doycomm.com) (66.219.128.249) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Tue, 06 Mar 2018 05:02:34 +0000 Received: from hegel.brightdsl.net (hegel.brightdsl.net [66.219.128.251]) by phil.doycomm.com (8.12.8/8.12.8) with ESMTP id w2652UgY001120; Tue, 6 Mar 2018 00:02:30 -0500 Received: from swift (cpe-65-25-101-195.neo.res.rr.com [65.25.101.195]) by hegel.brightdsl.net (8.11.6/8.12.10) with ESMTP id w2652TK17787; Tue, 6 Mar 2018 00:02:29 -0500 Message-ID: <1520312547.24304.39.camel@brightdsl.net> Subject: Re: FYI: Latest gcc-8 snapshot gives ICE with later isl's From: Donald Parsons To: Marek Polacek Cc: gcc@gcc.gnu.org, Richard Ellison Date: Tue, 06 Mar 2018 05:02:00 -0000 In-Reply-To: <20180305180455.GU16833@redhat.com> References: <1520272703.14864.6.camel@brightdsl.net> <20180305180455.GU16833@redhat.com> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-SW-Source: 2018-03/txt/msg00056.txt.bz2 On Mon, 2018-03-05 at 19:04 +0100, Marek Polacek wrote: > On Mon, Mar 05, 2018 at 12:58:23PM -0500, Donald Parsons wrote: > > > > I am getting ICE bootstrapping gcc-8-20180304.tar.xz when using > > either > > isl-0.18 or isl-0.19. I had never had a problem using latest isl > > over > > the past couple of years, so a change in gcc last week introduced > > the > > problem. > > ... > I bet this is https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84670 > which is already > fixed. > > Marek > Adding Richard Biener to cc. > > Marek, thanks for the heads up. I applied the patch from the > bugzilla but it still fails to bootstrap with same ICE error, > only line numbers changes by about 4. (isl-0.19 was used in > this case) I'm sorry I missed the main patch in the bugzilla. Fully patching "tree-ssa-pre.c" correctly, allows gcc to bootstrap without errors when using isl-0.19 (and undoubtedly isl-0.18 too) Sorry for the extra noise! Thanks, Don