If you work in embedded space, there's often sections of code in asm - boot, stack manipulation, OS hosting, etc. Even in fairly high level application code, I

If you work in embedded space, there's often sections of code in asm - boot, stack manipulation, OS hosting, etc. Even in fairly high level application code, I've read disassembly to locate and workaround compiler bugs as recently as a year ago. How else do you know if the compiler is doing the right thing?