[Bug tree-optimization/72824] Signed floating point zero semantics broken at optimization level -O3 (tree-loop-distribute-patterns)

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72824

Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |wrong-code
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2016-08-07
                 CC|                            |trippels at gcc dot gnu.org
            Summary|[7 Regression] Signed       |Signed floating point zero
                   |floating point zero         |semantics broken at
                   |semantics broken at         |optimization level -O3
                   |optimization level -O3      |(tree-loop-distribute-patte
                   |(tree-loop-distribute-patte |rns)
                   |rns)                        |
     Ever confirmed|0                           |1

--- Comment #1 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
Not a regression.
All supported  versions are affected.