From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 20560 invoked by alias); 5 Jan 2008 11:20:35 -0000 Received: (qmail 20380 invoked by uid 48); 5 Jan 2008 11:19:52 -0000 Date: Sat, 05 Jan 2008 12:08:00 -0000 Message-ID: <20080105111952.20379.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug middle-end/34678] Optimization generates incorrect code with -frounding-math option (#pragma STDC FENV_ACCESS not implemented) In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "rguenth at gcc dot gnu dot org" 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: 2008-01/txt/msg00432.txt.bz2 ------- Comment #1 from rguenth at gcc dot gnu dot org 2008-01-05 11:19 ------- Sorry, -frounding-math does not help for this case - it assumes the _same_ rounding mode is in effect everywhere, but doesn't assume it is round-to-nearest. -- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Ever Confirmed|0 |1 Last reconfirmed|0000-00-00 00:00:00 |2008-01-05 11:19:52 date| | Summary|Optimization generates |Optimization generates |incorrect code with - |incorrect code with - |frounding-math option |frounding-math option | |(#pragma STDC FENV_ACCESS | |not implemented) http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34678