From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 31653 invoked by alias); 6 Dec 2002 20:06:03 -0000 Mailing-List: contact gcc-prs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-prs-owner@gcc.gnu.org Received: (qmail 31628 invoked by uid 71); 6 Dec 2002 20:06:02 -0000 Date: Fri, 06 Dec 2002 12:06:00 -0000 Message-ID: <20021206200602.31625.qmail@sources.redhat.com> To: nobody@gcc.gnu.org Cc: gcc-prs@gcc.gnu.org, From: Wolfgang Bangerth Subject: Re: middle-end/7561: Prefetch merging code in gcc-3.1/gcc/loop.c incorect Reply-To: Wolfgang Bangerth X-SW-Source: 2002-12/txt/msg00378.txt.bz2 List-Id: The following reply was made to PR middle-end/7561; it has been noted by GNATS. From: Wolfgang Bangerth To: Janis Johnson Cc: gcc-bugs@gcc.gnu.org, , Subject: Re: middle-end/7561: Prefetch merging code in gcc-3.1/gcc/loop.c incorect Date: Fri, 6 Dec 2002 13:56:18 -0600 (CST) > It was put on hold while IBM figured out new priorities for me. I plan > to get back to it soon, this time testing performance changes on > powerpc64-linux as well as ia64-linux. I'll separate out fixes from the > other changes in case they can go in as bug fixes for 3.3.x and perhaps > 3.2.x. OK, thanks for your feedback. I put the PR back into "analyzed" mode. It would be great if you could extract correctness patches from your changes and apply them. (I guess, prefetching can probably never be "wrong", it can only be useless, but you know what I mean.) Thanks Wolfgang ------------------------------------------------------------------------- Wolfgang Bangerth email: bangerth@ticam.utexas.edu www: http://www.ticam.utexas.edu/~bangerth