[Bug c/82296] Warn for code removal due to "code never accesses array out of bounds" assumption

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82296

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
                 CC|                            |jakub at gcc dot gnu.org
         Resolution|---                         |INVALID

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
We have a warning that handles the easiest counted loops, for anything else the
warning is too hard (could produce too many false positives).
Just use -fsanitize=undefined or other runtime instrumentation to find such
bugs.