[Bug c++/124362] [16 Regression][OpenMP with GCN offload] Wrong-code since r16-7825-gf23a339a686ed6 (Backpropagate more equivalences in DOM)

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124362

--- Comment #6 from Jeffrey A. Law <law at gcc dot gnu.org> ---
So what flags are used to build vfprintf?  I get identical code before and
after that change using -O2.