https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63426 Bug 63426 depends on bug 121320, which changed state.
Bug 121320 Summary: UBSAN error in tree-ssa-sccvn (signed integer overflow: 2305843009213693952 * 8 cannot be represented in type 'long int') https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121320 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED