From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 6224 invoked by alias); 13 Mar 2011 12:39:59 -0000 Received: (qmail 6214 invoked by uid 22791); 13 Mar 2011 12:39:58 -0000 X-SWARE-Spam-Status: No, hits=-2.8 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Sun, 13 Mar 2011 12:39:54 +0000 From: "steven at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/45273] [4.4/4.5/4.6 Regression] The compiler depends on the host double (-fprofile-corection only) X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: steven at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.4.6 X-Bugzilla-Changed-Fields: Attachment #23643 is obsolete Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Date: Sun, 13 Mar 2011 12:39:00 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2011-03/txt/msg01313.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45273 Steven Bosscher changed: What |Removed |Added ---------------------------------------------------------------------------- Attachment #23643|0 |1 is obsolete| | --- Comment #6 from Steven Bosscher 2011-03-13 12:39:51 UTC --- Created attachment 23644 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23644 Use mpfr in predict.c instead of sreal, and in mcf.c instead of host double Bootstrapped&tested on x86_64-unknown-linux-gnu. Can be queued for GCC 4.7 if the Powers That Be agree this is the right approach. The mcf.c parts can be posted separately for GCC 4.6 if necessary, but I propose to close this big as WONTFIX for older releases.