5 ms·

Yep, it's what caused the bug to manifest, but who knows if that UB would have caused -O2 optimizations to mangle the result as well. EDIT: first one is -funsw

Yep, it's what caused the bug to manifest, but who knows if that UB would have caused -O2 optimizations to mangle the result as well. EDIT: first one is -funswitch-loops, though

kllrnohj 2y ago
Probably would have. There's no shortage of UB bugs revealed by O2 after all, including major security issues.