From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 31296 invoked by alias); 10 Jun 2008 10:57:10 -0000 Received: (qmail 30137 invoked by alias); 10 Jun 2008 10:56:26 -0000 Date: Tue, 10 Jun 2008 10:57:00 -0000 Message-ID: <20080610105626.30136.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug target/36079] [4.3/4.4 Regression] cld instruction is not emitted anymore. In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "rguenther at suse dot de" 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: 2008-06/txt/msg00580.txt.bz2 ------- Comment #16 from rguenther at suse dot de 2008-06-10 10:56 ------- Subject: Re: [4.3/4.4 Regression] cld instruction is not emitted anymore. On Tue, 10 Jun 2008, cnstar9988 at gmail dot com wrote: > ------- Comment #15 from cnstar9988 at gmail dot com 2008-06-10 10:07 ------- > I build gcc 4.3.1 with --with-cld > ./src/configure --prefix=/opt/gcc-4.3.1 --with-gmp=/opt/gcc-4.3.1/gmp > --with-mpfr=/opt/gcc-4.3.1/mpfr --enable-languages=c,c++ --disable-nls > --enable-bootstrap --disable-shared --enable-threads=posix > --enable-checking=release --enable-cld --with-system-zlib --enable-__cxa_atexit > --with-cpu=generic > > I test it with /opt/gcc-4.3.1/bin/gcc -v test.c > but I can't see any -mcld? > > /opt/gcc-4.3.1/libexec/gcc/i686-pc-linux-gnu/4.3.1/cc1 -quiet -v test.c -quiet > -dumpbase test.c -mtune=generic -auxbase test -version -o /tmp/ccVgUf0W.s It only turns the option on in the backend, it doesn't pass it from the driver. Richard. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36079