https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79572
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|RESOLVED |NEW 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|c++ |sanitizer Resolution|INVALID |--- Summary|[6/7 Regression] Segfault |[6/7 Regression] reference |with -O1 and higher on null |binding to null pointer not |reference |reported with | |-fsanitize=undefined --- Comment #5 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- This is an -fsanitize=undefined regression. 5.4.1 gives: runtime error: reference binding to null pointer of type 'const int 6 and trunk: No runtime error is reported.