Option name | Type | Default | Description |
---|---|---|---|
-qfloat | -qopt | See -qfloat. | Specifies various floating point options to speed up or improve the accuracy of floating point operations. |
-qflttrap | -qopt | -qnoflttrap | Generates extra instructions to detect and trap floating point exceptions. |
-qlonglit | -qopt | -qnolonglit | Makes unsuffixed literals the long type for 64-bit mode. |
-qlonglong | -qopt | See -qlonglong. | Allows long long types in your program. |
-y | -flag | -yn | Specifies the compile-time rounding mode of constant floating-point expressions. |