Turns out I was compiling to 64bit which changes the ASM. I compiled to 32bit and then ran IDA-free version using WINE on OSX (Hopper's output was too differen

Turns out I was compiling to 64bit which changes the ASM. I compiled to 32bit and then ran IDA-free version using WINE on OSX (Hopper's output was too different). Output is now identical.