[Bug tree-optimization/45685] [4.6/4.7 Regression] missed conditional move opportunity in loop

[law at redhat dot com]

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

--- Comment #19 from Jeffrey A. Law <law at redhat dot com> 2011-12-02 05:26:00 UTC ---
I did some runtime testing on this shortly after 4.7 stage1 opened; the net
result was actually a regression.  I didn't delve into why due to time
constraints.

Without analysis as to why the patch regressed spec, I wouldn't be comfortable
suggesting it for any stage.

jeff