https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108495
ktkachov at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Keywords| |ice-on-invalid-code Last reconfirmed| |2023-01-23 Status|UNCONFIRMED |NEW --- Comment #1 from ktkachov at gcc dot gnu.org --- Confirmed. That said, __builtin_aarch64_rndr is not supposed to be used directly by the user. They should include <arm_acle.h> and use the __rndr intrinsic instead. That will give the appropriate error: inlining failed in call to 'always_inline' '__rndr': target specific option mismatch Still, I suppose the compiler shouldn't ICE