[Bug tree-optimization/56099] Empty static noinline functions aren't called from optimized code

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56099



Andrew Pinski <pinskia at gcc dot gnu.org> changed:



           What    |Removed                     |Added

----------------------------------------------------------------------------

             Status|UNCONFIRMED                 |RESOLVED

          Component|c                           |tree-optimization

         Resolution|                            |INVALID



--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2013-01-24 
18:45:19 UTC ---

You want:

__attribute__((noinline, noclone))

static int func_ni() {

  asm("");

  return 1;

}



---- CUT ----

So the function is not considered pure/const and does not get cloned either.