From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 18066 invoked by alias); 21 Feb 2013 21:23:03 -0000 Received: (qmail 18036 invoked by uid 48); 21 Feb 2013 21:22:50 -0000 From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug libitm/53113] Build fails in x86_avx.cc if AVX disabled but supported by as (Solaris & Linux) Date: Thu, 21 Feb 2013 21:23:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: libitm X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: CC 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 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: 2013-02/txt/msg02190.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53113 Jakub Jelinek changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org --- Comment #8 from Jakub Jelinek 2013-02-21 21:22:48 UTC --- That is a user error, just don't do that. As the user provided CFLAGS/CXXFLAGS override the default flags, you really shouldn't be using -mno-this and -mno-that when building gcc, because that will disable what is required to compile gcc successfully. If you want to build gcc to support some CPU that doesn't have AVX etc., just configure it for such a CPU.