[Bug tree-optimization/118616] [15 regression] false positive -Waggressive-loop-optimizations warnings in tree-vect-generic.cc with LTO and -O3

[sjames at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118616

--- Comment #16 from Sam James <sjames at gcc dot gnu.org> ---
Sorry, this machine was testing with --enable-checking=release. Fixing that
works (so gcc_checking_assert does something). But it means I see the warning
with release-checking, so maybe should do gcc_assert instead.