https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117188
anlauf at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Last reconfirmed| |2024-10-17 Status|UNCONFIRMED |WAITING --- Comment #2 from anlauf at gcc dot gnu.org --- No ICE here with all tested versions >= 7.5.0. (Example 2 does crash ifx, however.) The code is invalid as explained by Steve. Compiling with -g -fsanitize=undefined,address, I get: pr117188-z1.f90:13:23: runtime error: member access within null pointer of type 'struct base_type'