https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71056
ktkachov at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|[6/7 Regression] |[6 Regression] |__builtin_bswap32 NEON |__builtin_bswap32 NEON |instruction error with -O3 |instruction error with -O3 Known to fail|7.0 | --- Comment #5 from ktkachov at gcc dot gnu.org --- Fixed on trunk. Will backport to the GCC 6 branch after a few days if no problems aris