GCC enum comparison

---- Source ----
#include <stdio.h>

enum test {
    T1 = 0,
    T2 = 1
};

int main() {
    enum test tvar = T1;
    enum test tneg = -1;

    if (tneg > tvar) {
        printf("tneg greater than tvar, got %d and %d\n", tneg, tvar);
    } else {
        printf("tneg less than tvar, got %d and %d\n", tneg, tvar);
    }
    return 0;
}

---- ARM GCC 10.3.0 -O ----

.LC0:
        .ascii  "tneg greater than tvar, got %d and %d\012\000"
main:
        push    {r3, lr}
        movs    r2, #0
        mov     r1, #-1
        movw    r0, #:lower16:.LC0
        movt    r0, #:upper16:.LC0
        bl      printf
        movs    r0, #0
        pop     {r3, pc}

---- ARM GCC 10.3.1 -O ----

.LC0:
        .ascii  "tneg greater than tvar, got %d and %d\012\000"
main:
        push    {r4, lr}
        mov     r2, #0
        mov     r1, #255
        ldr     r0, .L3
        bl      printf
        mov     r0, #0
        pop     {r4, lr}
        bx      lr
.L3:
        .word   .LC0

---- ARM GCC 11.1.0 -O ----
.LC0:
        .ascii  "tneg greater than tvar, got %d and %d\012\000"
main:
        push    {r3, lr}
        movs    r2, #0
        mov     r1, #-1
        movw    r0, #:lower16:.LC0
        movt    r0, #:upper16:.LC0
        bl      printf
        movs    r0, #0
        pop     {r3, pc}