http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52708
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|WAITING |ASSIGNED
Assignee|unassigned at gcc dot gnu.org |pinskia at gcc dot
gnu.org
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 31190
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31190&action=edit
Patch which I think fixes this issue
I think this is a valid complaint. I attached a patch which is against 4.7.0
which should fix this issue. The problem is PRE tries to pull out the
__builtin_constant_p call and then optimizes based on that.
