BU_FUTURE_MISC_2 is (currently) only used for instructions that require 64-bit registers.
2020-05-15 Segher Boessenkool <seg...@kernel.crashing.org> * config/rs6000/rs6000-builtin.def (BU_FUTURE_MISC_2): Also require RS6000_BTM_POWERPC64. --- gcc/config/rs6000/rs6000-builtin.def | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/gcc/config/rs6000/rs6000-builtin.def b/gcc/config/rs6000/rs6000-builtin.def index e58edec..8b1ddb0 100644 --- a/gcc/config/rs6000/rs6000-builtin.def +++ b/gcc/config/rs6000/rs6000-builtin.def @@ -1036,7 +1036,8 @@ #define BU_FUTURE_MISC_2(ENUM, NAME, ATTR, ICODE) \ RS6000_BUILTIN_2 (FUTURE_BUILTIN_ ## ENUM, /* ENUM */ \ "__builtin_" NAME, /* NAME */ \ - RS6000_BTM_FUTURE, /* MASK */ \ + RS6000_BTM_FUTURE \ + | RS6000_BTM_POWERPC64, /* MASK */ \ (RS6000_BTC_ ## ATTR /* ATTR */ \ | RS6000_BTC_BINARY), \ CODE_FOR_ ## ICODE) /* ICODE */ -- 1.8.3.1