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/* { dg-do run } */ /* { dg-options "-O2" } */ extern void abort (void); struct S { int *i[4]; int *p1; int *p2; int *p3; int *p4; }; int **b; int main() { int i = 1; struct S s; s.p3 = &i; int **p; if (b) p = b; else p = &s.i[2]; p += 4; if (!b) **p = 0; if (i != 0) abort (); return i; }