From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 116092 invoked by alias); 14 Jun 2017 23:28:58 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Received: (qmail 116078 invoked by uid 89); 14 Jun 2017 23:28:57 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.1 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_NONE,SPF_PASS,T_RP_MATCHES_RCVD autolearn=ham version=3.3.2 spammy=Havent X-HELO: mailapp01.imgtec.com Received: from mailapp01.imgtec.com (HELO mailapp01.imgtec.com) (195.59.15.196) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Wed, 14 Jun 2017 23:28:56 +0000 Received: from HHMAIL01.hh.imgtec.org (unknown [10.100.10.19]) by Forcepoint Email with ESMTPS id A0CB3BA2C93D2; Thu, 15 Jun 2017 00:28:53 +0100 (IST) Received: from [10.20.78.211] (10.20.78.211) by HHMAIL01.hh.imgtec.org (10.100.10.21) with Microsoft SMTP Server id 14.3.294.0; Thu, 15 Jun 2017 00:28:58 +0100 Date: Wed, 14 Jun 2017 23:28:00 -0000 From: "Maciej W. Rozycki" To: Matthew Fortune CC: Catherine Moore , Peter Bergner , "gcc-patches@gcc.gnu.org" Subject: RE: [PATCH] MIPS16/GCC: Emit bounds checking as RTL in `casesi' In-Reply-To: <6D39441BF12EF246A7ABCE6654B0235380CD26FB@HHMAIL01.hh.imgtec.org> Message-ID: References: <6D39441BF12EF246A7ABCE6654B0235380CD26FB@HHMAIL01.hh.imgtec.org> User-Agent: Alpine 2.00 (DEB 1167 2008-08-23) MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" X-SW-Source: 2017-06/txt/msg01088.txt.bz2 On Mon, 12 Jun 2017, Matthew Fortune wrote: > The only benefit would be if something could fill the load latency between > obtaining the offset and adding to the base which seems low probability. Or if any intermediate results were found to be reusable in other calculations nearby (not that I think this is likely though). > Thanks for the intricate commentary on this patch, makes it very easy to > review. I hoped it would. Writing a proper description also serves as the last point of reflection: "Did I get it right? Haven't I missed anything?" Patch applied now, thank you for you review. Maciej