diff options
Diffstat (limited to 'gcc/config/rs6000/rs6000.cc')
| -rw-r--r-- | gcc/config/rs6000/rs6000.cc | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/config/rs6000/rs6000.cc b/gcc/config/rs6000/rs6000.cc index ec31674..cd14e5a 100644 --- a/gcc/config/rs6000/rs6000.cc +++ b/gcc/config/rs6000/rs6000.cc @@ -1707,6 +1707,9 @@ static const scoped_attribute_specs *const rs6000_attribute_table[] = #undef TARGET_C_MODE_FOR_SUFFIX #define TARGET_C_MODE_FOR_SUFFIX rs6000_c_mode_for_suffix +#undef TARGET_C_MODE_FOR_FLOATING_TYPE +#define TARGET_C_MODE_FOR_FLOATING_TYPE rs6000_c_mode_for_floating_type + #undef TARGET_INVALID_BINARY_OP #define TARGET_INVALID_BINARY_OP rs6000_invalid_binary_op @@ -24373,6 +24376,19 @@ rs6000_c_mode_for_suffix (char suffix) return VOIDmode; } +/* Implement TARGET_C_MODE_FOR_FLOATING_TYPE. Return TFmode for + TI_LONG_DOUBLE_TYPE which is for long double type, go with the default + one for the others. */ + +static machine_mode +rs6000_c_mode_for_floating_type (enum tree_index ti) +{ + if (ti == TI_LONG_DOUBLE_TYPE) + return rs6000_long_double_type_size == FLOAT_PRECISION_TFmode ? TFmode + : DFmode; + return default_mode_for_floating_type (ti); +} + /* Target hook for invalid_arg_for_unprototyped_fn. */ static const char * invalid_arg_for_unprototyped_fn (const_tree typelist, const_tree funcdecl, const_tree val) |