https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95471
ktkachov at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |INVALID CC| |ktkachov at gcc dot gnu.org --- Comment #1 from ktkachov at gcc dot gnu.org --- -mfpu=neon doesn't support the Neon features from Armv8-A. The recommended way is to use -mfpu=auto and use an appropriate -mcpu or -march option. In this case, using -march=armv8-a+simd -mfpu=auto generates the instruction.