[Bug lto/56706] [4.8/4.9 Regression] failure building CP2K at -flto -O2

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56706

Bug 56706 depends on bug 59154, which changed state.

Bug 59154 Summary: [4.9 Regression] internal compiler error: tree check: 
expected ssa_name, have integer_cst
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59154

           What    |Removed                     |Added
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             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED