[LLVMdev] RFC: Patch for Exceptions

[Anton Korobeynikov]

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.

-- 
With best regards, Anton Korobeynikov.

Faculty of Mathematics & Mechanics, Saint Petersburg State University.