[Bug go/64001] gccgo: crash on stack splitting

[ian at airs dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64001

--- Comment #5 from Ian Lance Taylor <ian at airs dot com> ---
Just a note that I have not been able to reproduce this.  I ran the program
from comment #1 50 times with no failures.