Os

Enables most speed optimizations.

IDE Equivalent

Windows: Optimization > Favor Size or Speed
Linux: None

Architectures

IA-32, IntelŪ EM64T, IntelŪ ItaniumŪ architecture

Syntax

Linux: None
Windows:  /Os

Arguments

None

Default

OFF Optimizations are made for code speed.
If O1 is specified, Os is the default.

Description

This option enables most speed optimizations, but disables some that increase code size for a small speed benefit.

Alternate Options

None

See Also

O compiler option

Ot compiler option