[Bug target/60926] Compiler doesn't properly align stack pointer

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60926

--- Comment #11 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to gidici61 from comment #8)
> (In reply to H.J. Lu from comment #7)
> > Since GCC finds out that g2 only needs 8 byte stack alignment,
> > it only needs to align stack to 8 byte when calling g2.
> 
> Thank you. So this should be an exception?  System V ABI x86, par. 3.2.2,

It is an optimization.