Intel® C++ Compiler Classic Developer Guide and Reference

ID 767249
Date 12/16/2022
Public

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Document Table of Contents

finline-functions

Enables function inlining for single file compilation.

Syntax

Linux:

-finline-functions

-fno-inline-functions

macOS:

-finline-functions

-fno-inline-functions

Windows:

None

Arguments

None

Default

-finline-functions

Interprocedural optimizations occur. However, if you specify -O0, the default is OFF.

Description

This option enables function inlining for single file compilation.

It enables the compiler to perform inline function expansion for calls to functions defined within the current source file.

The compiler applies a heuristic to perform the function expansion. To specify the size of the function to be expanded, use the -finline-limit option.

IDE EquivalentNone
Alternate Options

Linux and macOS: -inline-level=2

Windows: /Ob2

See Also