[Bug tree-optimization/128587] [16/17 Regression] Errant warning -Wmaybe-uninitialized at -O3 - but shows proper initialization

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=128587

--- Comment #5 from Drea Pinski <pinskia at gcc dot gnu.org> ---
Looks like there is some vectorization happening and it is going past the
bounds in one case due to not knowing what the value of l->nneur is inside
err_total .