[Bug tree-optimization/56608] SLP seems to produce incorrect value with -ffast-math

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56608



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



           What    |Removed                     |Added

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

          Component|c                           |tree-optimization

            Summary|built-in floor function     |SLP seems to produce

                   |returns false results when  |incorrect value with

                   |build with -ffast-math      |-ffast-math



--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> 2013-03-13 
03:27:07 UTC ---

I don't think this has anything to do with floor/ceil folding but rather the

SLP pass is going wrong somewhere.