https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109090
Marek Polacek <mpolacek at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW CC| |mpolacek at gcc dot gnu.org Target Milestone|--- |10.5 Ever confirmed|0 |1 Summary|UBSan signed integer |[10/11/12/13 Regression] |overflow check missing. |UBSan signed integer | |overflow check missing. Last reconfirmed| |2023-03-10 Priority|P3 |P2 --- Comment #1 from Marek Polacek <mpolacek at gcc dot gnu.org> --- Confirmed. int a = -1113063836; int *b, *c = &a; int **d = &b; int main(void) { *d = c; *b = 0 > *c + *c; __builtin_printf("checksum = %X\n", a); }