From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qt1-x82d.google.com (mail-qt1-x82d.google.com [IPv6:2607:f8b0:4864:20::82d]) by sourceware.org (Postfix) with ESMTPS id 0A2003858D37 for ; Sun, 17 Mar 2024 14:46:40 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 0A2003858D37 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 0A2003858D37 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=2607:f8b0:4864:20::82d ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1710686801; cv=none; b=IUxcpn1logKvJm3Rdk85AHqgnPEeX4hb5mXFKTOhj06jM7Ed4fvmKxP99IbiG845bkWZsiBgNpp00bq3oldUCwbStq+YccMcyRJbOKosNcO8KBJhN/Ryu9vATYHMYx9k7afDtWgXsdN1qK7p+dPuxEazZBHKVP6HQEGLrakTJ7A= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1710686801; c=relaxed/simple; bh=2I4FZmEIpRTbsqGUqIimp15bXdRzI5g3OVgoh69RelQ=; h=DKIM-Signature:MIME-Version:From:Date:Message-ID:Subject:To; b=oTwiz9HDON/YYALY5xPSHMmdkIx1Cogf6HEc8yHXsRU62Exh1pXoBXu6hKeU0s0Z8jwetIYRhuW6zExLMOOWcg7MlKy6zYxt52RQ4TV4y3OoaDwGZzN+f+ouPPXREPGFZvudQcPOmPNSGnXIN3TE6qbz1mDip/DRMMIvUzTtmxM= ARC-Authentication-Results: i=1; server2.sourceware.org Received: by mail-qt1-x82d.google.com with SMTP id d75a77b69052e-430bf84977dso7849551cf.1 for ; Sun, 17 Mar 2024 07:46:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1710686799; x=1711291599; darn=gcc.gnu.org; h=to:subject:message-id:date:from:mime-version:from:to:cc:subject :date:message-id:reply-to; bh=2I4FZmEIpRTbsqGUqIimp15bXdRzI5g3OVgoh69RelQ=; b=gSShFkcipAJOJ2VrknvcGLAq3JDgPeS7VpRZqrzkWu0cjSFm2aXwimQYmaPQvanQS5 I+YixslhPh1we+lPlhg3B482eSLD1BPUF+y7cHxyTnZpgcyirxiu3QMFQGV/NExw6yCR iEyR6PVZwh/Yh+xYuY/jqgZw8KOnrG8wpsB6UHU4F5hoElF+w6LPq/EDZZHVEBBKuPLv BuLYLDj7AdwgL3Z2guGqkhtuCptRAiDWYZLu2MaFA0rI+fN8S2nA58BNfuA88A5wBWEX Eb3KR8QCm0Jme24P+vrSeKs34A4vpy94yzgz3Qck51UtOcMruGAXJ0Hy2id3ZERRVQB7 UcIw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1710686799; x=1711291599; h=to:subject:message-id:date:from:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=2I4FZmEIpRTbsqGUqIimp15bXdRzI5g3OVgoh69RelQ=; b=Tlx09jzcU8A9rXXTfbSv+oTgW9F2B4CBvZy/9t7P+Aevluwip+u5CNCrUnr/5RI3MD AIiVMJv+/IhcFBp4AU9k3qH11rgffGEYp0iMSazJ3seYHHGu1VwGRmlaXtMuTdO63BV3 GQ9pQO3Z+e7PBUmse+uzImo2CqVKpT6bLK1m22AyKg6W8C5N3HMdc+Fhu00mYSgLNuvN srcgC41uEBazbaKODczsg0I03dcZmMJbOnM/k54XRnioJfQm9PeWBUadxZgyDvm/k7PL 1QStGWYxoWrkkDfWdSS5WbimlqwI4xjkOF5XfxNsX5eM9vqHjv9HHoVtYN/W+SsvYLq/ /eaw== X-Gm-Message-State: AOJu0YxgV2Q/ZLsrHx5KY7LKNl+UGu8TBvVgPIV5G3fK60xp5wCQSD10 dBR/TL3SXdMhKp2pIpEGt1ybHpUEN6Z3lVFLPfABP6ZuP1ecSlcXLegtXBgDv++kXjcoeMKNjjc QOuJ4AdP6DifZVl2FcFJkD+ZGDz4aT5UHVrA= X-Google-Smtp-Source: AGHT+IEjgpufylqm60LJJ+nzLbTl7+qM79YNR/Re5bkQCddCX6XdQgRRo0AFvTDUQMI7iUjMSREP1CuYpI9ntjOpsJo= X-Received: by 2002:a05:622a:18f:b0:430:cfa2:4d37 with SMTP id s15-20020a05622a018f00b00430cfa24d37mr1041961qtw.51.1710686799102; Sun, 17 Mar 2024 07:46:39 -0700 (PDT) MIME-Version: 1.0 From: Charlemagne Lasse Date: Sun, 17 Mar 2024 15:46:28 +0100 Message-ID: Subject: dpkg-buildflags: add support for building with frame pointers enabled To: gcc@gcc.gnu.org, 1064476@bugs.debian.org Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-0.3 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: Control: merge 1064476 1058665 1058664 I would even love to have finally a debian again which can be used to debug and profile production ready binaries (at least on amd64). See also * https://www.brendangregg.com/blog/2024-03-17/the-return-of-the-frame-pointers.html * https://ubuntu.com/blog/ubuntu-performance-engineering-with-frame-pointers-by-default * https://fedoraproject.org/wiki/Changes/fno-omit-frame-pointer