-func_align

Specifies alignment of functions in executable code.

Syntax
  -func_align 4 | 8 | 16 | 32 | 64 | 128

  
Remarks

The default alignment is 4. However, at an optimization level 4, the alignment changes to 16. If you are using -func_align 4 (or none) and if you are compiling for VLE, then the linker will compress gaps between VLE functions: