gistfile1.txt

lisa@yttrium c_test $ mkdir 1 2 3 4
lisa@yttrium c_test $ cp pristine/c2.c source.c && gcc -Os source.c -o source && gcc -Os source.c -S -o source.s && mv source* 2
'pristine/c2.c' -> 'source.c'
renamed 'source' -> '2/source'
renamed 'source.c' -> '2/source.c'
renamed 'source.s' -> '2/source.s'
lisa@yttrium c_test $ cp pristine/c3.c source.c && gcc -Os source.c -o source && gcc -Os source.c -S -o source.s && mv source* 3
'pristine/c3.c' -> 'source.c'
renamed 'source' -> '3/source'
renamed 'source.c' -> '3/source.c'
renamed 'source.s' -> '3/source.s'
lisa@yttrium c_test $ cp pristine/c4.c source.c && gcc -Os source.c -o source && gcc -Os source.c -S -o source.s && mv source* 4
'pristine/c4.c' -> 'source.c'
renamed 'source' -> '4/source'
renamed 'source.c' -> '4/source.c'
renamed 'source.s' -> '4/source.s'
lisa@yttrium c_test $ cp pristine/c1.c source.c && gcc -Os source.c -o source && gcc -Os source.c -S -o source.s && mv source* 1
'pristine/c1.c' -> 'source.c'
renamed 'source' -> '1/source'
renamed 'source.c' -> '1/source.c'
renamed 'source.s' -> '1/source.s'
lisa@yttrium c_test $ md5sum */*.s */source
d272d3c264fd59dfdeb58987e5951a7f  1/source.s
d272d3c264fd59dfdeb58987e5951a7f  2/source.s
d272d3c264fd59dfdeb58987e5951a7f  3/source.s
d272d3c264fd59dfdeb58987e5951a7f  4/source.s
f17cabb889bfe0adee256dfa89cf9009  1/source
f17cabb889bfe0adee256dfa89cf9009  2/source
f17cabb889bfe0adee256dfa89cf9009  3/source
f17cabb889bfe0adee256dfa89cf9009  4/source
lisa@yttrium c_test $ cat 1/source.c
int main() { return 0; }
lisa@yttrium c_test $ cat 2/source.c
int main() {
    return 0;
}
lisa@yttrium c_test $ cat 3/source.c
int main() {
    int _tmp0 = 0;
    return _tmp0;
}
lisa@yttrium c_test $ cat 4/source.c
int main() {
    int ret;
    int _tmp0 = 0;
    ret = _tmp0;
    goto exit;
exit:
    return ret;
}