From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 22068 invoked by alias); 16 Jan 2011 08:42:36 -0000 Received: (qmail 22057 invoked by uid 22791); 16 Jan 2011 08:42:33 -0000 X-SWARE-Spam-Status: No, hits=-0.8 required=5.0 tests=AWL,BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FROM,RCVD_IN_DNSWL_LOW X-Spam-Check-By: sourceware.org Received: from mail-fx0-f47.google.com (HELO mail-fx0-f47.google.com) (209.85.161.47) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Sun, 16 Jan 2011 08:42:29 +0000 Received: by fxm17 with SMTP id 17so4601112fxm.20 for ; Sun, 16 Jan 2011 00:42:27 -0800 (PST) MIME-Version: 1.0 Received: by 10.223.74.15 with SMTP id s15mr3136360faj.28.1295167347252; Sun, 16 Jan 2011 00:42:27 -0800 (PST) Received: by 10.223.70.201 with HTTP; Sun, 16 Jan 2011 00:42:27 -0800 (PST) In-Reply-To: <4D2DD88C.4020705@gmail.com> References: <4D2DB1A7.8000605@redhat.com> <4D2DD88C.4020705@gmail.com> Date: Sun, 16 Jan 2011 08:42:00 -0000 Message-ID: Subject: Re: Plus Reload From: Gidi Nave To: Dave Korn Cc: Jeff Law , Ian Lance Taylor , gcc@gcc.gnu.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Mailing-List: contact gcc-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-owner@gcc.gnu.org X-SW-Source: 2011-01/txt/msg00225.txt.bz2 On Wed, Jan 12, 2011 at 6:36 PM, Dave Korn wro= te: > On 12/01/2011 13:50, Jeff Law wrote: > >> On 01/12/11 01:45, Gidi Nave wrote: >> >>> One more question: >>> GCC usually knows how to handle cases which need decomposition of >>> expressions due to architecture limitations. >>> In my case it didn't know. >>> How can I foreseen additional such cases, in order to avoid compilation= crush? >> I'm not sure there is a reasonable way other than experience and >> intimate knowledge of how reload works. > > =A0If your port makes it all the way through the testsuite without any IC= Es, > you can feel at least /statistically/ re-assured that it's not likely to = run > into problems during regular day-to-day use. > > =A0 =A0cheers, > =A0 =A0 =A0DaveK > > Actually, this issue was found while running my testsuite... Thanks, Gidi.