On Fri, 25 Apr 2014, Marc Glisse wrote:

> the previous patch had to be reverted as it broke the strange handling of 
> vectors in the ARM target. This new patch should be much more conservative I 
> hope. Instead of adding this typeinfo to libsupc++, I am letting the FE know 
> that it isn't available in libsupc++. There are 2 versions, both regtested 
> fine.
>
> Does this approach seem ok, or do we need to try harder to find a way to get 
> this typeinfo into libsupc++?
>
> 2014-04-25  Marc Glisse  <marc.glisse@inria.fr>
>
> 	PR libstdc++/43622
> 	* rtti.c (emit_support_tinfos): Move the array...
> 	(fundamentals): ... and make it global.
> 	(typeinfo_in_lib_p): Use it.
>
> 2014-04-25  Marc Glisse  <marc.glisse@inria.fr>
>
> 	PR libstdc++/43622
> 	* rtti.c (typeinfo_in_lib_p) [REAL_TYPE]: Check against a
> 	hardcoded list of available types.

It seems better with a TYPE_CANONICAL in there. It passed bootstrap and 
the testsuite is running.

-- 
Marc Glisse