From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS31976 209.132.180.0/23 X-Spam-Status: No, score=-3.7 required=3.0 tests=AWL,BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD shortcircuit=no autolearn=ham autolearn_force=no version=3.4.0 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by dcvr.yhbt.net (Postfix) with ESMTP id 7C47220357 for ; Mon, 10 Jul 2017 13:25:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754127AbdGJNYz (ORCPT ); Mon, 10 Jul 2017 09:24:55 -0400 Received: from cloud.peff.net ([104.130.231.41]:35394 "HELO cloud.peff.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1753864AbdGJNYy (ORCPT ); Mon, 10 Jul 2017 09:24:54 -0400 Received: (qmail 17822 invoked by uid 109); 10 Jul 2017 13:24:49 -0000 Received: from Unknown (HELO peff.net) (10.0.1.2) by cloud.peff.net (qpsmtpd/0.94) with SMTP; Mon, 10 Jul 2017 13:24:49 +0000 Authentication-Results: cloud.peff.net; auth=none Received: (qmail 5064 invoked by uid 111); 10 Jul 2017 13:25:00 -0000 Received: from sigill.intra.peff.net (HELO sigill.intra.peff.net) (10.0.0.7) by peff.net (qpsmtpd/0.94) with SMTP; Mon, 10 Jul 2017 09:25:00 -0400 Authentication-Results: peff.net; auth=none Received: by sigill.intra.peff.net (sSMTP sendmail emulation); Mon, 10 Jul 2017 09:24:47 -0400 Date: Mon, 10 Jul 2017 09:24:47 -0400 From: Jeff King To: git@vger.kernel.org Subject: [PATCH 4/5] Makefile: turn off -fomit-frame-pointer with sanitizers Message-ID: <20170710132447.atwjp2pj6xk6md4i@sigill.intra.peff.net> References: <20170710132418.d6bvzxwvbejretb4@sigill.intra.peff.net> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20170710132418.d6bvzxwvbejretb4@sigill.intra.peff.net> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org The ASan manual recommends disabling this optimization, as it can make the backtraces produced by the tool harder to follow (and since this is a test-debug build, we don't care about squeezing out every last drop of performance). Signed-off-by: Jeff King --- Makefile | 1 + 1 file changed, 1 insertion(+) diff --git a/Makefile b/Makefile index 59f6bdcd7..cc03b3c95 100644 --- a/Makefile +++ b/Makefile @@ -1014,6 +1014,7 @@ endif ifdef SANITIZE BASIC_CFLAGS += -fsanitize=$(SANITIZE) -fno-sanitize-recover=$(SANITIZE) +BASIC_CFLAGS += -fno-omit-frame-pointer endif ifndef sysconfdir -- 2.13.2.1071.gcd8104b61