# freg-struct-return

Tells the compiler to return struct and union values in registers when possible.

## Architecture Restrictions

Only available on IA-32 architecture

## Syntax

Linux: | -freg-struct-return

macOS: | None

Windows: | None

## Arguments

None

## Default

OFF |

## Description

This option tells the compiler to return struct and union values in registers when possible.

## IDE Equivalent

None

## Alternate Options

None

Parent topic: Data Options