https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83987
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|P3 |P2 Status|UNCONFIRMED |NEW Last reconfirmed| |2018-01-23 CC| |dodji at gcc dot gnu.org, | |dvyukov at gcc dot gnu.org, | |jakub at gcc dot gnu.org, | |kcc at gcc dot gnu.org Component|lto |sanitizer Target Milestone|--- |6.5 Ever confirmed|0 |1 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- We output from fn->local_decls 'i' which has a DECL_VALUE_EXPR of ((struct A *) (struct B *) this + (sizetype) *(long int *) ((UBSAN_VPTR ((struct B *) this, (long unsigned int) ((struct B *) this)->_vptr.B, 18446725456357140888, &_ZTI1B, 9B);, (struct B *) this;)->_vptr.B + 18446744073709551592))->i I think we need to prune sanitizer instrumentation from DECL_VALUE_EXPRs somehow. -> sanitizer issue.