http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50251
--- Comment #10 from vries at gcc dot gnu.org 2011-09-02 09:24:33 UTC --- > The __builtin_stack_restore stays until ira (if we wouldn't by declaring p > global), The __builtin_stack_restore stays until ira (if we wouldn't declare p global, it would be eliminated),