https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106902
--- Comment #26 from Alexander Monakov <amonakov at gcc dot gnu.org> --- > > Did you run into any of NON_LVALUE / C_MAYBE_CONST wrappings of the > > multiplication btw? > > No, I'm not familiar with those, so I didn't try to construct corresponding > testcases. I had a look now. My understanding is they are eliminated in c_fully_fold, so c_gimplify_expr will not encounter those trees.