Intel® Fortran Compiler Classic and Intel® Fortran Compiler Developer Guide and Reference

ID 767251
Date 3/31/2023
Public

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Document Table of Contents

m80387

Specifies whether the compiler can use x87 instructions.

Syntax

Linux:

-m80387

-mno-80387

macOS:

-m80387

-mno-80387

Windows:

None

Arguments

None

Default

-m80387

The compiler may use x87 instructions.

Description

This option specifies whether the compiler can use x87 instructions.

If you specify option -mno-80387, it prevents the compiler from using x87 instructions. If the compiler is forced to generate x87 instructions, it issues an error message.

NOTE:

This option only applies to host compilation. When offloading is enabled, it does not impact device-specific compilation. Offloading can only be enabled when using ifx.

IDE Equivalent

None

Alternate Options

-m[no-]x87