Intel® Fortran Compiler 17.0 Developer Guide and Reference

ffnalias, Ow

Determines whether aliasing is assumed within functions.

Syntax

Linux and macOS:

-ffnalias

-fno-fnalias

Windows:

/Ow

/Ow-

Arguments

None

Default

-ffnalias
or /Ow

Aliasing is assumed within functions.

Description

This option determines whether aliasing is assumed within functions.

If you specify -fno-fnalias or /Ow-, aliasing is not assumed within functions, but it is assumed across calls.

If you specify -ffnalias or /Ow, aliasing is assumed within functions.

IDE Equivalent

None

Alternate Options

None

Parent topic: Optimization Options

See Also

falias compiler option