[LLVMdev] RFC: Patch for Exceptions

[Bill Wendling]

On 8/29/07, Anton Korobeynikov <asl at math.spbu.ru> wrote:
> Hello, Bill
>
> > It may be my lack of understanding, but it appears that having --
> > enable-eh set during compilation of llvm-gcc is causing extra files
> > to be compiled.
> Oh, no. They are always compiled.
>
> > They do. However, it doesn't seem to stop it from failing during
> > compilation of unwind-dw2.c for libgcc -- it has
> > "__builtin_eh_return" in it. During 4-way FAT PPC compilation, it
> > tries to compile this file and fails during the LowerOperation
> > function. Turning --enable-eh off makes the error go away.
> Could you please send me .bc, which fails? I'll try to figure out, what
> is going wrong.
>
Here's the attached .ll file. Please use -march=ppc and/or ppc64.

Thanks!
-bw
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