struct PMC { unsigned flags; }; typedef struct Pcc_cell { struct PMC *p; long bla; long type; } Pcc_cell; int gi; int cond; extern void abort (); extern void never_ever(int interp, struct PMC *pmc) __attribute__((noinline,noclone)); void never_ever (int interp, struct PMC *pmc) { abort (); } static void mark_cell(int * interp, Pcc_cell *c) __attribute__((__nonnull__(1))); static void mark_cell(int * interp, Pcc_cell *c) { if (!cond) return; if (c && c->type == 4 && c->p && !(c->p->flags & (1<<18))) never_ever(gi + 1, c->p); if (c && c->type == 4 && c->p && !(c->p->flags & (1<<17))) never_ever(gi + 2, c->p); if (c && c->type == 4 && c->p && !(c->p->flags & (1<<16))) never_ever(gi + 3, c->p); if (c && c->type == 4 && c->p && !(c->p->flags & (1<<15))) never_ever(gi + 4, c->p); if (c && c->type == 4 && c->p && !(c->p->flags & (1<<14))) never_ever(gi + 5, c->p); if (c && c->type == 4 && c->p && !(c->p->flags & (1<<13))) never_ever(gi + 6, c->p); if (c && c->type == 4 && c->p && !(c->p->flags & (1<<12))) never_ever(gi + 7, c->p); if (c && c->type == 4 && c->p && !(c->p->flags & (1<<11))) never_ever(gi + 8, c->p); if (c && c->type == 4 && c->p && !(c->p->flags & (1<<10))) never_ever(gi + 9, c->p); } static void foo(int * interp, Pcc_cell *c) { mark_cell(interp, c); } static struct Pcc_cell * __attribute__((noinline,noclone)) getnull(void) { return (struct Pcc_cell *) 0; } int main() { int i; cond = 1; for (i = 0; i < 100; i++) foo (&gi, getnull ()); return 0; } void bar_1 (int * interp, Pcc_cell *c) { c->bla += 1; mark_cell(interp, c); } void bar_2 (int * interp, Pcc_cell *c) { c->bla += 2; mark_cell(interp, c); }