-qdatasmall
Category
Pragma equivalent
None.
Purpose
Indicates to the compiler that your program fits into 32 bits of address space.
This option applies specifically to 64-bit data types. The compiler may implicitly change the default data type size to a nondefault data type size.
Note: The option takes effect at the -O5 optimization
level only and must be specified on both the compilation and linking
steps.
Defaults
By default, -qdatasmall is disabled.
Predefined macros
None.
