From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: "Thompson, David" Newsgroups: gmane.lisp.guile.bugs Subject: bug#30020: floating point unboxing regression in 2.2.3 Date: Mon, 28 May 2018 15:39:56 -0400 Message-ID: References: <87lgc4xpu6.fsf@netris.org> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" X-Trace: blaine.gmane.org 1527536347 9698 195.159.176.226 (28 May 2018 19:39:07 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Mon, 28 May 2018 19:39:07 +0000 (UTC) Cc: 30020@debbugs.gnu.org To: Mark H Weaver Original-X-From: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Mon May 28 21:39:03 2018 Return-path: Envelope-to: guile-bugs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fNNyv-0002Ni-Bj for guile-bugs@m.gmane.org; Mon, 28 May 2018 21:39:01 +0200 Original-Received: from localhost ([::1]:57587 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fNO12-0004wS-Hv for guile-bugs@m.gmane.org; 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Mon, 28 May 2018 19:41:02 +0000 Original-Received: (at 30020) by debbugs.gnu.org; 28 May 2018 19:40:06 +0000 Original-Received: from localhost ([127.0.0.1]:52715 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fNNzy-0007xe-6f for submit@debbugs.gnu.org; Mon, 28 May 2018 15:40:06 -0400 Original-Received: from mail-wr0-f177.google.com ([209.85.128.177]:39716) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fNNzv-0007x5-5d for 30020@debbugs.gnu.org; Mon, 28 May 2018 15:40:05 -0400 Original-Received: by mail-wr0-f177.google.com with SMTP id w7-v6so9869384wrn.6 for <30020@debbugs.gnu.org>; Mon, 28 May 2018 12:40:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=worcester-edu.20150623.gappssmtp.com; s=20150623; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=oMkc8kQ0DhObG0AFFkuk9aBTQ/PJp1+pGOdmjzfRl1k=; b=CS+ZvLxnfM1R1p8E5rGOnsRqRZRvfGkI4otIjcSqS7nKuw11O8PBo+rjOk3KNPdnOS s02xHva2vo6+kPY3vQ87uaqt9WuhKIoLjwuI+w2Jd4nm77cDGcpgQTf670rWwKffILIm rAOGXyTSyONNliJxXJcefQd1gFWHeaA0uTkoE1+PVc0xW1IHANPKXxNE3IEM+fW/3KGT q+4auoQ61MJaOJPv8ZcM8oQ1O1eB2hGGeCRaaJLwx8xVnDUcgDfuSPrCPXG3r0d0IY1l huv2E/WgfF9UxxyrRBBd5YyWbmHzXGcH6oz3PrN3V8LXUBXhmIGREi0Rv8MB3zwXhbQa QU6g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=oMkc8kQ0DhObG0AFFkuk9aBTQ/PJp1+pGOdmjzfRl1k=; b=FvcUUUWiEqTc/mk5Qth/9/zHFYNMUfqtzlWM693MAGsNfJ6oCDsv1/5wm73m6omRBg DXtuseT2zOwkH9wwPDK123v9GiHpuOhGxAtVK3mGq2Vulj4jNp1iJ2AdalK+zRPc8Xaw 5TJ6Cbko1KJ7x1zxvtYI3EnFgFWfvnpOUSMLQI5hyx6WTP1BO4PNAq9XoblQ1iHUAcFi iWWesz1wLZ1TnElExW7xCD4Ns46vNbB7SL8rio3HgQ6D5gdNq84LYq1chHc8cnJoSqDi WfrWWGhkYVadws2T3QGtf0XmnUXAcea6Y4zNMoJR0StrEweZuS6UnddfJo9PWJPlQZVw mpAw== X-Gm-Message-State: ALKqPwcSY3DSLaPLdHry8d0YjoE2HT8PPyjyEfxn61U2kKf68CDwwAEq H27zwZlPcP7HfVKoDhUKT69+nK/2vEIZwKstw34Gng== X-Google-Smtp-Source: ADUXVKJk80GWcLtg2vhtPRp7OtWJSKyuNk00fFbfpsRUtBjcO9FHdinF+FXhnSWP+Xc/BfHBtujSu3dLdpLYgJo6Hmc= X-Received: by 2002:adf:9025:: with SMTP id h34-v6mr5774537wrh.123.1527536397229; Mon, 28 May 2018 12:39:57 -0700 (PDT) Original-Received: by 2002:a5d:4088:0:0:0:0:0 with HTTP; Mon, 28 May 2018 12:39:56 -0700 (PDT) In-Reply-To: <87lgc4xpu6.fsf@netris.org> X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 X-BeenThere: bug-guile@gnu.org List-Id: "Bug reports for GUILE, GNU's Ubiquitous Extension Language" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Original-Sender: "bug-guile" Xref: news.gmane.org gmane.lisp.guile.bugs:9052 Archived-At: Hi Mark, On Mon, May 28, 2018 at 2:21 AM, Mark H Weaver wrote: > Hi David, > > Sorry for the long delay. No worries! > I did the moral equivalent of a git bisect, and found the culprit: > > commit d4883307ca64a7028b9a6cd072974437306c19d3 > Author: Andy Wingo > Date: Thu Nov 30 10:41:45 2017 +0100 > > Minor CSE run-time optimization > > * module/language/cps/cse.scm (compute-equivalent-subexpressions): Minor > optimization to reduce the size of equivalent expression keys, and to > avoid some work if an expression has no key. Thanks for taking the time to look at it. Curious to know what Andy thinks. - Dave