exception propagation support not enabled in libstdc++ 4.4 on {armeabi,hppa,sparc}-linux

[Paolo Carlini]

Il giorno 02/mag/09, alle ore 13:05, Matthias Klose <doko@ubuntu.com>  
ha scritto:

> Noticed that some symbols introduced for the exception propagation  
> support are
> missing in libstdc++.so.6 on arm-linux-gnueabi, hppa-linux-gnu and
> sparc-linux-gnu (no results for mips*-linux yet). The libstdc++  
> configure check
> GLIBCXX_ENABLE_ATOMIC_BUILTINS fails, because three of the five  
> __sync_*
> functions are still seen in the asm code (not seen:  
> __sync_lock_release and
> __sync_synchronise).
>
> libgcc.a has all of the __sync_* functions defined, and the  
> configure (link)
> tests in libgomp and libgfortran do succeed. Unsure what I'm doing  
> wrong with
> the libstdc++ configury. Is this seen on other linux builds for  
> these targets as
> well?
>
>  Matthias