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=-8.2 required=5.0 tests=BAYES_00,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID, T_TVD_MIME_EPI 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 2E5541FE4D for ; Thu, 16 Jun 2016 13:00:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753962AbcFPNAM (ORCPT ); Thu, 16 Jun 2016 09:00:12 -0400 Received: from ud10.udmedia.de ([194.117.254.50]:39059 "EHLO mail.ud10.udmedia.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753796AbcFPNAL (ORCPT ); Thu, 16 Jun 2016 09:00:11 -0400 X-Greylist: delayed 401 seconds by postgrey-1.27 at vger.kernel.org; Thu, 16 Jun 2016 09:00:11 EDT DKIM-Signature: v=1; a=rsa-sha256; c=simple; d=trippelsdorf.de; h=date :from:to:subject:message-id:mime-version:content-type; s=k1; bh= BEmb5Fb14YzL347ADwqrvHDfVH9xJpKf8rdnYezSNv4=; b=OP0yfE+zH6r7Abun /euckTTrDV12Zk7zL/3MrBc4HAU8XPhBoyZosmFP2Fl1zqHvcSbU3E9NiRmTEbXj INQ/2OY0KtpfK3tOtMpVSkSn9+/d12rA5ZGgX5aOr1tAseIiCmwDwFTXYNRV3d2t 0TJnd2Mb8DAmAbsryCYranNhFxQ= Received: (qmail 22527 invoked from network); 16 Jun 2016 14:53:26 +0200 Received: from ip5b41f88a.dynamic.kabel-deutschland.de (HELO x4) (ud10?360p3@91.65.248.138) by mail.ud10.udmedia.de with ESMTPSA (ECDHE-RSA-AES256-SHA encrypted, authenticated); 16 Jun 2016 14:53:26 +0200 Date: Thu, 16 Jun 2016 14:53:26 +0200 From: Markus Trippelsdorf To: git@vger.kernel.org Subject: final git bisect step leads to: "fatal: you want to use way too much memory" Message-ID: <20160616125326.GA314@x4> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="AqsLC8rIMeq19msA" Content-Disposition: inline Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org --AqsLC8rIMeq19msA Content-Type: text/plain; charset=us-ascii Content-Disposition: inline To reproduce the issue, just run: markus@x4 ~ % git clone git://gcc.gnu.org/git/gcc.git markus@x4 gcc % git checkout -b gcc-6 origin/gcc-6-branch markus@x4 gcc % git bisect bad 23240454adf1 You need to start by "git bisect start" Do you want me to do it for you [Y/n]? y markus@x4 gcc % git bisect good 558525d0cf3 Bisecting: 45 revisions left to test after this (roughly 6 steps) [c4727bc59ecad9e8879aed135624781fabae16b5] PR c++/71372 * cp-gimplify.c (cp_fold): For INDIRECT_REF, if the folded expression is INDIRECT_REF or MEM_REF, copy over TREE_READONLY, TREE_SIDE_EFFECTS and TREE_THIS_VOLATILE flags. For ARRAY_REF and ARRAY_RANGE_REF, copy over TREE_READONLY, TREE_SIDE_EFFECTS and TREE_THIS_VOLATILE flags to the newly built tree. markus@x4 gcc % git bisect bad Bisecting: 22 revisions left to test after this (roughly 5 steps) [6935372a7f032acccf7876e7f54ddf494e101e5e] 2016-05-31 Richard Biener markus@x4 gcc % git bisect bad Bisecting: 10 revisions left to test after this (roughly 4 steps) [909ed6a89604db5baa55b62ad253a9bcd5d89c03] backport "Remove assert in get_def_bb_for_const" markus@x4 gcc % git bisect bad Bisecting: 5 revisions left to test after this (roughly 3 steps) [f216419e5c4c41df70dbe00a6ea1faea46484dc8] gcc/ markus@x4 gcc % git bisect bad Bisecting: 2 revisions left to test after this (roughly 1 step) [745d4ecd59a3430f7c7b3bf33db1083d529a018b] libstdc++/70762 fix fallback implementation of nonexistent_path markus@x4 gcc % git bisect good Bisecting: 0 revisions left to test after this (roughly 1 step) [a64301f7ac47b9d8f4f816c5e935cda4c92716b7] 2016-05-26 Jerry DeLisle markus@x4 gcc % git bisect good f216419e5c4c41df70dbe00a6ea1faea46484dc8 is the first bad commit commit f216419e5c4c41df70dbe00a6ea1faea46484dc8 fatal: you want to use way too much memory markus@x4 gcc % -- Markus --AqsLC8rIMeq19msA Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename=bisect_log git bisect start # bad: [23240454adf160862453a3a850451a304867c29b] Backported from mainline 2016-06-04 Jakub Jelinek git bisect bad 23240454adf160862453a3a850451a304867c29b # good: [558525d0cf372a48ae12b1dc27201dd47ab7878c] Daily bump. git bisect good 558525d0cf372a48ae12b1dc27201dd47ab7878c # bad: [c4727bc59ecad9e8879aed135624781fabae16b5] PR c++/71372 * cp-gimplify.c (cp_fold): For INDIRECT_REF, if the folded expression is INDIRECT_REF or MEM_REF, copy over TREE_READONLY, TREE_SIDE_EFFECTS and TREE_THIS_VOLATILE flags. For ARRAY_REF and ARRAY_RANGE_REF, copy over TREE_READONLY, TREE_SIDE_EFFECTS and TREE_THIS_VOLATILE flags to the newly built tree. git bisect bad c4727bc59ecad9e8879aed135624781fabae16b5 # bad: [6935372a7f032acccf7876e7f54ddf494e101e5e] 2016-05-31 Richard Biener git bisect bad 6935372a7f032acccf7876e7f54ddf494e101e5e # bad: [909ed6a89604db5baa55b62ad253a9bcd5d89c03] backport "Remove assert in get_def_bb_for_const" git bisect bad 909ed6a89604db5baa55b62ad253a9bcd5d89c03 # bad: [f216419e5c4c41df70dbe00a6ea1faea46484dc8] gcc/ git bisect bad f216419e5c4c41df70dbe00a6ea1faea46484dc8 # good: [745d4ecd59a3430f7c7b3bf33db1083d529a018b] libstdc++/70762 fix fallback implementation of nonexistent_path git bisect good 745d4ecd59a3430f7c7b3bf33db1083d529a018b # good: [a64301f7ac47b9d8f4f816c5e935cda4c92716b7] 2016-05-26 Jerry DeLisle git bisect good a64301f7ac47b9d8f4f816c5e935cda4c92716b7 --AqsLC8rIMeq19msA--