[Bug tree-optimization/68031] [6 Regression] cc1 crashes when compiling newlib / mktm_r.c

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68031

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
The usual name_registered_for_update_p trick helps.