Intel® C++ Compiler Classic Developer Guide and Reference

ID 767249
Date 12/16/2022
Public

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Document Table of Contents

mregparm-version

Determines which version of the Application Binary Interface (ABI) is used for the regparm parameter passing convention.

Architecture Restrictions

Only available on IA-32 architecture

Syntax

Linux:

-mregparm-version=n

macOS:

macOS:

None

Windows:

None

Arguments

n

Specifies the ABI implementation to use. Possible values are:

0

Tells the compiler to use the most recent ABI implementation.

1

Tells the compiler to use the ABI implementation that is compatible with gcc 3.4.6 and icc 15.0.

Default

0

The compiler uses the most recent ABI implementation.

Description

This option determines which version of the Application Binary Interface (ABI) is used for the regparm parameter passing convention. This option lets you choose compatibility with previous ABI implementations.

IDE Equivalent
None
Alternate Options

None

See Also