[Bug tree-optimization/48620] many libstdc++ tests FAIL with -m32 -fno-early-inlining -fipa-pta

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48620
Bug 48620 depends on bug 47896, which changed state.

Bug 47896 Summary: wrong code with -O -fno-early-inlining -fipa-pta 
-fno-tree-dominator-opts -fno-tree-forwprop
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47896

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