/* { dg-do compile } */ /* { dg-options "-O2" } */ /* { dg-require-effective-target arm32 } */ extern void overflow_handler (); long overflow_sub (long x, long y) { long r; int ovr = __builtin_ssubl_overflow (x, y, &r); if (ovr) overflow_handler (); return r; } /* { dg-final { scan-assembler "subs" } } */