The following options are target specific:
-mabi= lp64
-march= armv8-a+crypto+crc
-mbig-endian [disabled]
-mbionic [disabled]
-mbranch-protection=
-mcmodel= small
-mcpu= generic
-mfix-cortex-a53-835769 [enabled]
-mfix-cortex-a53-843419 [enabled]
-mgeneral-regs-only [disabled]
-mglibc [enabled]
-mharden-sls=
-mlittle-endian [enabled]
-mlow-precision-div [disabled]
-mlow-precision-recip-sqrt [disabled]
-mlow-precision-sqrt [disabled]
-mmusl [disabled]
-momit-leaf-frame-pointer [enabled]
-moutline-atomics [enabled]
-moverride=<string>
-mpc-relative-literal-loads [enabled]
-msign-return-address= none
-mstack-protector-guard-offset=
-mstack-protector-guard-reg=
-mstack-protector-guard= global
-mstrict-align [disabled]
-msve-vector-bits=<number> scalable
-mtls-dialect= desc
-mtls-size= 24
-mtrack-speculation [disabled]
-mtune= cortex-a53
-muclibc [disabled]
-mverbose-cost-dump [disabled]
Known AArch64 ABIs (for use with the -mabi= option):
ilp32 lp64
Supported AArch64 return address signing scope (for use with -msign-return-address= option):
all non-leaf none
The code model option names for -mcmodel:
large small tiny
Valid arguments to -mstack-protector-guard=:
global sysreg
The possible SVE vector lengths:
1024 128 2048 256 512 scalable
The possible TLS dialects:
desc trad