[Bug c/60660] alloca function for inlines that allocates on caller stack

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60660

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
>without multiple evaluation of the variable arguments as a macro would.

You can use statement expressions with typeof extension to get around the issue
of multiple evaluation issue of macros already.