From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 28804 invoked by alias); 13 Apr 2013 13:10:47 -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 Received: (qmail 28756 invoked by uid 48); 13 Apr 2013 13:10:43 -0000 From: "jiez at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/56946] assignment expression work wired Date: Sat, 13 Apr 2013 13:10:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Keywords: X-Bugzilla-Severity: minor X-Bugzilla-Who: jiez at gcc dot gnu.org X-Bugzilla-Status: RESOLVED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Status CC Resolution 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 X-SW-Source: 2013-04/txt/msg01358.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56946 Jie Zhang changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED CC| |jiez at gcc dot gnu.org Resolution| |INVALID --- Comment #2 from Jie Zhang 2013-04-13 13:10:43 UTC --- You need to add -lm to your command line. cos(0) is OK because gcc optimizes it away when compiling.