[Patch] libstdc++/26970

[Gabriel Dos Reis]

Paolo Carlini <pcarlini@suse.de> writes:

| Hi,
| 
| the below started noticing that __convert_from_v was not exported and
| that -Wformat-nonliteral is happy with variadic functions. Overall, in
| my opinion the code is not less clean than before...
| 
| I would ask Benjamin and Jakub to help me double checking that
| everything is still fine wrt long double on powerpc... I will wait
| until tomorrow, in any case.

Hi Paolo,

  Variadic functions are usually slower than non-variadic ones.  Any
reason why the issue could not be addressed differently?

-- Gaby