[Bug libgomp/118909] OpenMP reduction array is always allocated on stack, cause stack overflow with large array reduction.

[jakub at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118909

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
User error.  Either you need to use larger stack if you want to do something
like this, or use allocate clause and specify an allocator.  The normal way of
privatization is on the stack.