[Bug bootstrap/78817] stage2 bootstrap failure in vec.h:1613:5: error: argument 1 null where non-null expected after r243661

[sch...@linux-m68k.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78817

--- Comment #5 from Andreas Schwab <sch...@linux-m68k.org> ---
Also broken on ia64.