https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115837
Xi Ruoyao <xry111 at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |INVALID CC| |xry111 at gcc dot gnu.org --- Comment #1 from Xi Ruoyao <xry111 at gcc dot gnu.org> --- I don't think this is valid. Integer division by zero is an undefined behavior thus there may be SIGFPE or not, and neither means a bug in the compiler. The UBSAN just reports a message ("runtime error: division by zero") when the undefined behavior happens, it does not guarantee any specific "outcome" of the undefined behavior.