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[Bug tree-optimization/45685] [4.6 Regression] missed conditional move opportunity in loop


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45685

Jeffrey A. Law <law at redhat dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Blocks|                            |42632
   Target Milestone|4.6.0                       |4.7.0

--- Comment #17 from Jeffrey A. Law <law at redhat dot com> 2011-02-17 19:41:27 UTC ---
Potential fix is attached.  Gets the desired code, triggers several hundred
times during a bootstrap.  Haven't checked compile-time, runtime performance or
codesize issues.  Did verify bootstrap & regression test were on
x86_64-unknown-linux-gnu.

Clearly not stage4 material.


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