diff options
Diffstat (limited to 'gcc/config/rs6000/rs6000-cpus.def')
| -rw-r--r-- | gcc/config/rs6000/rs6000-cpus.def | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/gcc/config/rs6000/rs6000-cpus.def b/gcc/config/rs6000/rs6000-cpus.def index 39cd6c0ddbc..b980ae4f445 100644 --- a/gcc/config/rs6000/rs6000-cpus.def +++ b/gcc/config/rs6000/rs6000-cpus.def @@ -44,10 +44,10 @@ | OPTION_MASK_ALTIVEC \ | OPTION_MASK_VSX) -/* For now, don't provide an embedded version of ISA 2.07. Power9 does not - support power8 fusion. Provide a version of the masks with fusion set and - one without. */ -#define ISA_2_7_MASKS_NO_FUSION (ISA_2_6_MASKS_SERVER \ +/* For now, don't provide an embedded version of ISA 2.07. Do not set power8 + fusion here, instead set it in rs6000.c if we are tuning for a power8 + system. */ +#define ISA_2_7_MASKS_SERVER (ISA_2_6_MASKS_SERVER \ | OPTION_MASK_P8_VECTOR \ | OPTION_MASK_CRYPTO \ | OPTION_MASK_DIRECT_MOVE \ @@ -56,13 +56,9 @@ | OPTION_MASK_QUAD_MEMORY \ | OPTION_MASK_QUAD_MEMORY_ATOMIC) -#define ISA_2_7_MASKS_SERVER (ISA_2_7_MASKS_NO_FUSION \ - | OPTION_MASK_P8_FUSION) - /* Add ISEL back into ISA 3.0, since it is supposed to be a win. Do not add - FLOAT128_HW here until we are ready to make -mfloat128 on by default. - Power9 did not support power8 fusion, so disable it by default. */ -#define ISA_3_0_MASKS_SERVER (ISA_2_7_MASKS_NO_FUSION \ + FLOAT128_HW here until we are ready to make -mfloat128 on by default. */ +#define ISA_3_0_MASKS_SERVER (ISA_2_7_MASKS_SERVER \ | OPTION_MASK_ISEL \ | OPTION_MASK_MODULO \ | OPTION_MASK_P9_MINMAX \ |