diff options
Diffstat (limited to 'gcc/config/i386/x86-tune.def')
| -rw-r--r-- | gcc/config/i386/x86-tune.def | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/config/i386/x86-tune.def b/gcc/config/i386/x86-tune.def index 8399102671c..c36174855cb 100644 --- a/gcc/config/i386/x86-tune.def +++ b/gcc/config/i386/x86-tune.def @@ -500,6 +500,11 @@ DEF_TUNE (X86_TUNE_NOT_VECTORMODE, "not_vectormode", m_K6) DEF_TUNE (X86_TUNE_AVOID_VECTOR_DECODE, "avoid_vector_decode", m_K8) +/* X86_TUNE_AVOID_FALSE_DEP_FOR_BMI: Avoid false dependency + for bit-manipulation instructions. */ +DEF_TUNE (X86_TUNE_AVOID_FALSE_DEP_FOR_BMI, "avoid_false_dep_for_bmi", + m_SANDYBRIDGE | m_HASWELL | m_INTEL | m_GENERIC) + /*****************************************************************************/ /* This never worked well before. */ /*****************************************************************************/ |