[v3] libstdc++/50441

[Paolo Carlini]

On 09/18/2011 09:03 AM, Marc Glisse wrote:
> the testsuite uses #ifdef __SIZEOF_INT128__ to test for the 
> availability of a 128 bit integer type. I haven't seen a similar 
> define for float128,
Thanks. For now I went for a configure test, consistently for int and 
float, which also allows to check whether the type is the same as an 
existing one (otherwise we risk bad errors due to duplicate 
specializations, well possible right now for __float128!).

Paolo.