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

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63426
Bug 63426 depends on bug 63427, which changed state.

Bug 63427 Summary: hwint.h:250:29: runtime error: shift exponent 64 is too large for 64-bit type 'long int'
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63427

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