История изменений

$ cat test.go
package main

import "fmt"

func main() {
	fmt.Println("Hello LOR!")
}
$ go build -o test test.go
$ strip test
$ du test
1192	test
$ go build -compiler gccgo -o test.gcc test.go
$ strip test.gcc
$ du test.gcc
24	test.gcc
$ time ./test                                                                                        
Hello LOR!
./test  0,00s user 0,00s system 94% cpu 0,003 total
$ time ./test.gcc
Hello LOR!
./test.gcc  0,08s user 0,01s system 99% cpu 0,089 total
$ ldd test 
	не является динамическим исполняемым файлом
$ ldd test.gcc
	linux-vdso.so.1 (0x00007ffeb91fd000)
	libgo.so.11 => /usr/lib/libgo.so.11 (0x00007f0c0fe45000)
	libm.so.6 => /usr/lib/libm.so.6 (0x00007f0c0faf9000)
	libgcc_s.so.1 => /usr/lib/libgcc_s.so.1 (0x00007f0c0f8e2000)
	libc.so.6 => /usr/lib/libc.so.6 (0x00007f0c0f52b000)
	/lib64/ld-linux-x86-64.so.2 => /usr/lib64/ld-linux-x86-64.so.2 (0x00007f0c11ba9000)
	libpthread.so.0 => /usr/lib/libpthread.so.0 (0x00007f0c0f30d000)

$ cat test.go
package main

import "fmt"

func main() {
	fmt.Println("Hello LOR!")
}
$ go build -o test test.go
$ strip test
$ du test
1192	test
$ go build -compiler gccgo -o test.gcc test.go
$ strip test.gcc
$ du test.gcc
24	test.gcc
$ time ./test                                                                                        
Hello LOR!
./test  0,00s user 0,00s system 94% cpu 0,003 total
$ time ./test.gcc
Hello LOR!
./test.gcc  0,08s user 0,01s system 99% cpu 0,089 total