[Bug libfortran/79956] [7 Regression] many new -Wmaybe-uninitialized warnings with bootstrap-O3

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79956

--- Comment #13 from Richard Biener <rguenth at gcc dot gnu.org> ---
Again, changing loop exists from n == sdim to n >= sdim might help.