[Bug tree-optimization/103489] [11 Regression] ICE with -O3 in operator[], at vec.h:889 since r12-5394-g0fc859f5efcb4624

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103489

--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> ---
Huh, interestingly on the branch LIM eliminates all stores to a[] because the
outer loop doesn't terminate (if it is entered).  Not sure what "regressed"
that optimization on trunk.