From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 40295 invoked by alias); 10 Oct 2017 10:52:19 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Received: (qmail 39946 invoked by uid 89); 10 Oct 2017 10:52:19 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.0 required=5.0 tests=AWL,BAYES_00,KAM_LAZY_DOMAIN_SECURITY,RP_MATCHES_RCVD autolearn=no version=3.3.2 spammy=HTo:U*ebotcazou X-HELO: nef2.ens.fr Received: from nef2.ens.fr (HELO nef2.ens.fr) (129.199.96.40) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Tue, 10 Oct 2017 10:52:18 +0000 Received: from mailhost.lps.ens.fr (tournesol.lps.ens.fr [129.199.120.1]) by nef2.ens.fr (8.13.6/1.01.28121999) with ESMTP id v9AAqEBW037304 ; Tue, 10 Oct 2017 12:52:14 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by mailhost.lps.ens.fr (Postfix) with ESMTP id 19885145; Tue, 10 Oct 2017 12:52:14 +0200 (CEST) Received: from mailhost.lps.ens.fr ([127.0.0.1]) by localhost (tournesol.lps.ens.fr [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id vCDexyOapLij; Tue, 10 Oct 2017 12:52:14 +0200 (CEST) Received: from [192.168.1.11] (log78-1-82-242-47-10.fbx.proxad.net [82.242.47.10]) by mailhost.lps.ens.fr (Postfix) with ESMTPSA id E545D13B; Tue, 10 Oct 2017 12:52:13 +0200 (CEST) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 10.3 \(3273\)) Subject: Re: Restore functional DONT_USE_BUILTIN_SETJMP support From: =?utf-8?Q?Dominique_d=27Humi=C3=A8res?= In-Reply-To: <10399575.CIq72W5JSa@polaris> Date: Tue, 10 Oct 2017 10:57:00 -0000 Cc: gcc-patches Content-Transfer-Encoding: quoted-printable Message-Id: References: <58FC58DE-08CB-440E-9502-249191185CA7@lps.ens.fr> <10399575.CIq72W5JSa@polaris> To: Eric Botcazou X-SW-Source: 2017-10/txt/msg00575.txt.bz2 > Le 10 oct. 2017 =C3=A0 11:53, Eric Botcazou a =C3= =A9crit : >=20 >> This cause >>=20 >> % /opt/gcc/gcc8w/bin/g++ -std=3Dc++11 -O2 -fnon-call-exceptions >> /opt/gcc/work/gcc/testsuite/g++.dg/pr62079.C -c -m32 >> /opt/gcc/work/gcc/testsuite/g++.dg/pr62079.C: In function 'int main()': >> /opt/gcc/work/gcc/testsuite/g++.dg/pr62079.C:78:1: error: non-cold basic >> block 5 reachable only by paths crossing the cold partition } >> ^ >> during RTL pass: split2 >> /opt/gcc/work/gcc/testsuite/g++.dg/pr62079.C:78:1: internal compiler err= or: >> verify_flow_info failed >>=20 >> on x86_64-apple-darwin16. >=20 > Really sure? The patch is a no-op except for IA-64 and Aarch64. After verification, you are right: the problem is older but requires the co= mpiler to be configured with=20 --enable-checking=3Dyes. Sorry for the noise. Dominique >=20 > --=20 > Eric Botcazou