https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91236
--- Comment #5 from Martin Liška <marxin at gcc dot gnu.org> --- So putting #pragma GCC optimize ("-O0") at line 1735 is the last position when I don't see the ICE. So vn_walk_cb_data::push_partial_def or an inliced function is miscompiled.