There are various non-IBM CPUs with isel as well, so it is easiest if we just don't consider that flag here (it is not needed).
2021-04-20 Segher Boessenkool <seg...@kernel.crashing.org> PR target/100108 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Do not consider OPTION_MASK_ISEL. --- Committed to trunk and 11. Will do 10 in a week or so. Segher gcc/config/rs6000/rs6000.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 48b8efd732b2..844fee88cf3c 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -5765,7 +5765,7 @@ rs6000_machine_from_flags (void) HOST_WIDE_INT flags = rs6000_isa_flags; /* Disable the flags that should never influence the .machine selection. */ - flags &= ~(OPTION_MASK_PPC_GFXOPT | OPTION_MASK_PPC_GPOPT); + flags &= ~(OPTION_MASK_PPC_GFXOPT | OPTION_MASK_PPC_GPOPT | OPTION_MASK_ISEL); if ((flags & (ISA_3_1_MASKS_SERVER & ~ISA_3_0_MASKS_SERVER)) != 0) return "power10"; -- 1.8.3.1