[Bug tree-optimization/56125] [4.7 Regression] -O2 -ffast-math generates bad code when dividing a double by the square of another double.

jakub at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Mon Jan 28 15:07:00 GMT 2013


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56125

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[4.7/4.8 Regression] -O2    |[4.7 Regression] -O2
                   |-ffast-math generates bad   |-ffast-math generates bad
                   |code when dividing a double |code when dividing a double
                   |by the square of another    |by the square of another
                   |double.                     |double.

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-01-28 15:07:24 UTC ---
Fixed on the trunk so far.



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