From: Aaron Patterson <tenderlove@...>
Date: 2011-11-01T04:49:15+09:00
Subject: [ruby-core:40574] Re: cfp consistency error


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On Fri, Oct 28, 2011 at 09:37:28AM +0900, NARUSE, Yui wrote:
> 2011/10/28 Aaron Patterson <tenderlove@ruby-lang.org>:
> > On Thu, Oct 27, 2011 at 10:46:10AM +0900, nagachika wrote:
> >> Which compiler did you use to build ruby?
> >
> > [aaron@higgins ruby (08b3d47...)]$ gcc -v
> > Using built-in specs.
> > Target: i686-apple-darwin11
> > Configured with: /private/var/tmp/llvmgcc42/llvmgcc42-2335.15~25/src/co=
nfigure --disable-checking --enable-werror --prefix=3D/Developer/usr/llvm-g=
cc-4.2 --mandir=3D/share/man --enable-languages=3Dc,objc,c++,obj-c++ --prog=
ram-prefix=3Dllvm- --program-transform-name=3D/^[cg][^.-]*$/s/$/-4.2/ --wit=
h-slibdir=3D/usr/lib --build=3Di686-apple-darwin11 --enable-llvm=3D/private=
/var/tmp/llvmgcc42/llvmgcc42-2335.15~25/dst-llvmCore/Developer/usr/local --=
program-prefix=3Di686-apple-darwin11- --host=3Dx86_64-apple-darwin11 --targ=
et=3Di686-apple-darwin11 --with-gxx-include-dir=3D/usr/include/c++/4.2.1
> > Thread model: posix
> > gcc version 4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2335.15.=
00)
> >
> >> Though I can't reproduce in my environment, I guess it is related to
> >> deleted workaround for llvm at r33408.
> >> Could you try with reverting r33408?
> >
> > The problem started happening at revision r33419. =A0However, if I reve=
rt
> > r33408, everything works again. :(
> >
> > I will revert r33408 and commit.
>=20
> llvm-gcc is not supported because it is too buggy and no future.
> (This is the last release to support the llvm-gcc frontend
>  http://llvm.org/releases/2.9/docs/ReleaseNotes.html#additionalinfo )
> Please use GNU GCC or try LLVM/Clang.

If we're not going to support llvm-gcc, can we make the configure script
not use it?  My system has both llvm/clang *and* llvm-gcc.  It seems
strange that configure would choose the compiler we don't support ;-)

--=20
Aaron Patterson
http://tenderlovemaking.com/

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