https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38497
--- Comment #10 from Andrew Pinski <pinskia at gcc dot gnu.org> --- CLANG/LLVM does this while ICC peels off the first iteration of the loop.
[Bug tree-optimization/38497] PRE missing a load PRE which causes a loop to have two BBs
pinskia at gcc dot gnu.org via Gcc-bugs Sat, 21 Aug 2021 21:04:40 -0700
