https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95848
--- Comment #3 from Manuel López-Ibáñez <manu at gcc dot gnu.org> --- Martin, it is not clear from the dumps what is the difference between the two cases. Also, this warning triggers even with -O0, so it must come pretty earlier even before we have VOPS. What is the difference at the level of GIMPLE?