[Bug tree-optimization/50904] [4.7 regression] pessimization when -fno-protect-parens is enabled by -Ofast

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50904

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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             Status|NEW                         |ASSIGNED
         AssignedTo|unassigned at gcc dot       |rguenth at gcc dot gnu.org
                   |gnu.org                     |

--- Comment #44 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-12-05 11:11:36 UTC ---
Created attachment 25990
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25990
proposed patch

Pretty much minimal patch in testing.  I have a 2nd patch doing some cost
adjustments.