Syntax

--lock_10_regs

Description

Normally R1 and R6–R29 are available for the compiler to use.

Use this option to prevent the compiler from using registers R15–R24.

Note that the register R2 is always free to use by an operating system, because it is not used by the compiler at all.

See also

Register locking, --lock_global_pointer_regs, and --lock_regs_compatibility.