Re: clang 3.2 RC2 miscompiles libgcc?

From: Stefan Farfeleder <stefanf_at_FreeBSD.org> Date: Mon, 7 Jan 2013 09:10:34 +0100 · This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:40:33 UTC

On Sun, Jan 06, 2013 at 04:51:11PM +0000, David Chisnall wrote:
> On 6 Jan 2013, at 16:48, Nathan Whitehorn wrote:
> 
> > No. It's completely broken at all optimization levels. There do not
> > appear to be any flags that change the behavior. Building unwind-dw2.c
> > either with gcc or with the previous import of clang in our tree does
> > fix it, however.
> 
> Do you have an LLVM PR# for this that I can follow?

There's http://llvm.org/bugs/show_bug.cgi?id=8541 which I think should
be reopened.

Stefan