http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57017



Alan Aversa <aaversa at optics dot arizona.edu> changed:



           What    |Removed                     |Added

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                 CC|                            |aaversa at optics dot

                   |                            |arizona.edu



--- Comment #7 from Alan Aversa <aaversa at optics dot arizona.edu> 2013-04-24 
06:22:54 UTC ---

(In reply to comment #5)

> What binutils version are you using?  You can find out by doing "as 
> --version". 

> 

> I think this is a bug in the version of binutils you are using the generated

> assembly is:

> "        rep; ret " which is a valid assembly for x86_64.



GNU assembler (Linux/GNU Binutils) 2.22.52.0.2.20120424



(In reply to comment #6)

> Can't reproduce, perhaps misconfigured compiler?

> HAVE_AS_IX86_REP_LOCK_PREFIX test in particular.  You haven't said what target

> it is and how you've configured the compiler...



../gcc-4.8.0/configure --prefix=/usr --libdir=/usr/lib64 --mandir=/usr/man

--infodir=/usr/info --enable-shared --enable-bootstrap

--enable-languages=ada,c,c++,fortran,go,java,lto,objc --enable-threads=posix

--enable-checking=release --enable-objc-gc --with-system-zlib

--with-python-dir=/lib64/python2.7/site-packages --disable-libunwind-exceptions

--enable-__cxa_atexit --enable-libssp --enable-lto --with-gnu-ld --verbose

--enable-java-home --with-java-home=/usr/lib64/jvm/jre

--with-jvm-root-dir=/usr/lib64/jvm

--with-jvm-jar-dir=/usr/lib64/jvm/jvm-exports --with-arch-directory=amd64

--with-antlr-jar=/home/slackware/slackbuilds/gcc/antlr-runtime-3.4.jar

--enable-multilib --target=x86_64-slackware-linux

--build=x86_64-slackware-linux --host=x86_64-slackware-linux

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