From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from resqmta-po-05v.sys.comcast.net (resqmta-po-05v.sys.comcast.net [IPv6:2001:558:fe16:19:96:114:154:164]) by sourceware.org (Postfix) with ESMTPS id 635C93858004 for ; Sat, 28 Nov 2020 18:44:45 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 635C93858004 Received: from resomta-po-01v.sys.comcast.net ([96.114.154.225]) by resqmta-po-05v.sys.comcast.net with ESMTP id j3NHktbmYbX9Qj5DAkefhT; Sat, 28 Nov 2020 18:44:44 +0000 Received: from pkoning.akdesign.com ([73.60.223.101]) by resomta-po-01v.sys.comcast.net with ESMTPA id j5D7kStqOajFBj5D9kccW3; Sat, 28 Nov 2020 18:44:44 +0000 X-Xfinity-VAAS: gggruggvucftvghtrhhoucdtuddrgedujedrudehiedguddulecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucevohhmtggrshhtqdftvghsihdpqfgfvfdppffquffrtefokffrnecuuegrihhlohhuthemuceftddunecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpegtggfuhfgjfffgkfhfvffosehtqhhmtdhhtddvnecuhfhrohhmpefrrghulhcumfhonhhinhhguceophgruhhlkhhonhhinhhgsegtohhmtggrshhtrdhnvghtqeenucggtffrrghtthgvrhhnpedvtdevjeeuhefhiedvteffjeeuffehkefgudeutdevffefkeeijeelfeevuefhgeenucfkphepjeefrdeitddrvddvfedruddtudenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhephhgvlhhopehpkhhonhhinhhgrdgrkhguvghsihhgnhdrtghomhdpihhnvghtpeejfedriedtrddvvdefrddutddupdhmrghilhhfrhhomhepphgruhhlkhhonhhinhhgsegtohhmtggrshhtrdhnvghtpdhrtghpthhtohephhhpsegsihhtrhgrnhhgvgdrtghomhdprhgtphhtthhopegsohhttggriihouhesrggurggtohhrvgdrtghomhdprhgtphhtthhopehgtggtqdhprghttghhvghssehgtggtrdhgnhhurdhorhhg X-Xfinity-VMeta: sc=-100.00;st=legit Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 12.4 \(3445.104.17\)) Subject: Re: H8 cc0 conversion From: Paul Koning In-Reply-To: Date: Sat, 28 Nov 2020 13:44:41 -0500 Cc: Eric Botcazou , GCC Patches Content-Transfer-Encoding: quoted-printable Message-Id: <786A6FBA-1A07-41C3-960C-C5AA13B775E8@comcast.net> References: <97ecedff-d840-a5cc-8178-39ce8e2175c5@redhat.com> <61fe31f6-bfb0-6adc-6f5b-dc7dca1e8634@redhat.com> <7763357.gu0YAMHDHY@fomalhaut> To: Hans-Peter Nilsson X-Mailer: Apple Mail (2.3445.104.17) X-Spam-Status: No, score=-3.3 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, JMQ_SPF_NEUTRAL, RCVD_IN_DNSWL_LOW, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 28 Nov 2020 18:44:46 -0000 > On Nov 25, 2020, at 5:05 PM, Hans-Peter Nilsson = wrote: >=20 > On Tue, 24 Nov 2020, Eric Botcazou wrote: >=20 >>> I'm intested in any notes, however vague, on that matter. I was >>> a bit surprised to see that myself...that is, after fixing >>> *some* related regressions, like the one in combine. (Did I >>> actually miss something?) >>=20 >> My recollection for the Visium port would align with what Jeff saw = but, on the >> other hand, this could have been very marginal a phenomenon in the = end. >=20 > Thanks. Though, without claims substantiated as anything more > than a feeling, I'm going stick out my chin and say that you're > both seasoned enough gcc hackers to be influenced by earlier > experience, and that things have changed enough that this is no > longer true. FWIW, I used the Visium approach (and a pile of help from Eric), i.e., = CC after reload, in the PDP-11 cc0 conversion. paul