https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69938
Jeffrey A. Law <law at redhat dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |law at redhat dot com --- Comment #4 from Jeffrey A. Law <law at redhat dot com> --- Yes, it is a released SSA_NAME appearing in the IL. (gdb) p debug_tree (rhs1) <ssa_name 0x7ffff0362558 nothrowdef_stmt version 4 in-free-list> (gdb) p verify_ssaname_freelists (cfun) j.c: In function ‘fun2’: j.c:16:1: internal compiler error: in verify_ssaname_freelists, at tree-ssanames.c:205 Which is this assert: /* If any name appears in both the IL and the freelists, then something horrible has happened. */ bool intersect_p = bitmap_intersect_p (names_in_il, names_in_freelists); gcc_assert (!intersect_p);