On Sun, Dec 10, 2023 at 4:00 PM xndcn <xnd...@gmail.com> wrote: > > Hi, I am a newbie in GCC, and I do not have access to git repo. > > I found some misleading error messages in verify_gimple_assign_single > function of tree-cfg.cc. It prompt error "invalid RHS for gimple memory > store: ", but it checks lhs in fact.
it might be a bit confusing but it's correct. There is a store because !is_gimple_reg (lhs) and the only case !is_gimple_reg (rhs1) is correct is when this is an aggregate copy (!is_gimple_reg_type (TREE_TYPE (lhs))). Otherwise the _RHS_ needs to be a register. Richard.
