[Bug boehm-gc/64042] FAIL: boehm-gc.c/gctest.c -O2 execution test

[vries at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64042

--- Comment #6 from vries at gcc dot gnu.org ---
Reproduced it once more (exactly as described in comment 5).