diff options
Diffstat (limited to 'gcc/config/i386/i386.cc')
-rw-r--r-- | gcc/config/i386/i386.cc | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/config/i386/i386.cc b/gcc/config/i386/i386.cc index d4ccc24..4185857 100644 --- a/gcc/config/i386/i386.cc +++ b/gcc/config/i386/i386.cc @@ -26109,6 +26109,19 @@ ix86_bitint_type_info (int n, struct bitint_info *info) return true; } +/* Implement TARGET_C_MODE_FOR_FLOATING_TYPE. Return DFmode, TFmode + or XFmode for TI_LONG_DOUBLE_TYPE which is for long double type, + based on long double bits, go with the default one for the others. */ + +static machine_mode +ix86_c_mode_for_floating_type (enum tree_index ti) +{ + if (ti == TI_LONG_DOUBLE_TYPE) + return (TARGET_LONG_DOUBLE_64 ? DFmode + : (TARGET_LONG_DOUBLE_128 ? TFmode : XFmode)); + return default_mode_for_floating_type (ti); +} + /* Returns modified FUNCTION_TYPE for cdtor callabi. */ tree ix86_cxx_adjust_cdtor_callabi_fntype (tree fntype) @@ -26741,6 +26754,8 @@ static const scoped_attribute_specs *const ix86_attribute_table[] = #define TARGET_C_EXCESS_PRECISION ix86_get_excess_precision #undef TARGET_C_BITINT_TYPE_INFO #define TARGET_C_BITINT_TYPE_INFO ix86_bitint_type_info +#undef TARGET_C_MODE_FOR_FLOATING_TYPE +#define TARGET_C_MODE_FOR_FLOATING_TYPE ix86_c_mode_for_floating_type #undef TARGET_CXX_ADJUST_CDTOR_CALLABI_FNTYPE #define TARGET_CXX_ADJUST_CDTOR_CALLABI_FNTYPE ix86_cxx_adjust_cdtor_callabi_fntype #undef TARGET_PROMOTE_PROTOTYPES |