[Bug tree-optimization/69811] A gcc folding issue at -O0

[bernds at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69811

Bernd Schmidt <bernds at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |REOPENED
   Last reconfirmed|                            |2016-02-15
                 CC|                            |bernds at gcc dot gnu.org
         Resolution|INVALID                     |---
     Ever confirmed|0                           |1

--- Comment #2 from Bernd Schmidt <bernds at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #1)
> Not a bug as the code is invalid without the call to aabb being defined.

But that's just the technique to see if constant folding happens? This is used
all over the place in our testsuite.