Option Type | Default Value | #pragma options | C | C++ |
-qoption | norrm | RRM | x | x |
Syntax
-qrrm | -qnorrm RRM | NORRM
Purpose
Prevents floating-point optimizations that are incompatible
with run-time rounding to plus and minus infinity modes.
Notes
This option informs the compiler that, at run time, the
floating-point rounding mode may change or that the mode is not
set to -yn
(rounding to the nearest representable number.)
-qrrm must also be specified if the Floating Point Status and Control register is changed at run time.
The default, -qnorrm, generates code that is compatible with run-time rounding modes nearest and zero. For a list of rounding mode options, see the y compiler option.
This option is obsolete. Use -qfloat=rrm in your new applications.
List of Compiler Options and Their
Defaults
Options that Define the Compiler Object
Code Produced