Developer Guide and Reference

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.
Alternate Options
-m[no-]x87