[Bug other/63426] [meta-bug] Issues found with -fsanitize=undefined

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63426
Bug 63426 depends on bug 84416, which changed state.

Bug 84416 Summary: [9/10/11/12 Regression] internal compiler error: in int_cst_value, at tree.c:11089
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84416

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