[Bug tree-optimization/14741] missing transformations lead to poorly optimized code

[steven at gcc dot gnu dot org]

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Bug 14741 depends on bug 19464, which changed state.

Bug 19464 Summary: [3.3/3.4/4.0 Regression] gcse causes poor register allocation
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19464

           What    |Old Value                   |New Value
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|                            |FIXED

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14741