[Bug tree-optimization/105855] missed optimization - vectorization -fsanitize=signed-integer-overflow

[muecker at gwdg dot de via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105855

--- Comment #2 from Martin Uecker <muecker at gwdg dot de> ---
Clang seems to do a combined check before the loop without creating a new
version.