[Bug tree-optimization/110501] Invalid use-after-free / realloc at -O0

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110501

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|Invalid use-after-free /    |Invalid use-after-free /
                   |realloc                     |realloc at -O0

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
At -O0, the redundant load from S->sp is not optimized out ... so the warning
does not realize that it was checking against the return value of realloc ...