[Bug tree-optimization/78775] [7 Regression] ICE in maybe_warn_alloc_args_overflow

[msebor at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78775

--- Comment #11 from Martin Sebor <msebor at gcc dot gnu.org> ---
I've raised bug 79073 for the gcc.dg/pr78973.c failure.  AFAICT, it's due to a
VRP defect or limitation.