[Bug tree-optimization/82060] [7 Regression] ICE in refs_may_alias_p_1 with devirtualization enabled

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82060
Bug 82060 depends on bug 82102, which changed state.

Bug 82102 Summary: [8 Regression] ICE: Segmentation fault in 
/home/arnd/git/gcc/gcc/tree-ssa-pre.c:4863
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82102

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