From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 25807 invoked by alias); 10 May 2009 17:51:41 -0000 Received: (qmail 25775 invoked by uid 48); 10 May 2009 17:51:29 -0000 Date: Sun, 10 May 2009 17:51:00 -0000 Message-ID: <20090510175129.25774.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug target/37179] gcc emits bad opcode 'ffreep' In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "ubizjak at gmail dot com" 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: 2009-05/txt/msg00855.txt.bz2 ------- Comment #9 from ubizjak at gmail dot com 2009-05-10 17:51 ------- (In reply to comment #8) > > Can you send the output of "gcc -march=native -v"? It looks that the driver doesn't detect correctly the type of your CPU. Uh, I mean "gcc -march=native -### hello.c" It should return something like: ... COLLECT_GCC_OPTIONS= "/usr/local/libexec/gcc/x86_64-unknown-linux-gnu/4.4.0/cc1" "-quiet" "hello.c" "-march=core2" "-mcx16" "-msahf" "--param" "l1-cache-size=32" "--param" "l1-cache-line-size=64" "--param" "l2-cache-size=4096" "-mtune=core2" "-quiet" "-dumpbase" "hello.c" "-auxbase" "hello" "-o" "/tmp/cc63O3Mc.s" ... -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37179