1 /* PR tree-optimization/49712 */ 2 3 int a[2], b, c, d, e; 4 5 void foo(int x,int y)6foo (int x, int y) 7 { 8 } 9 10 int bar(void)11bar (void) 12 { 13 int i; 14 for (; d <= 0; d = 1) 15 for (i = 0; i < 4; i++) 16 for (e = 0; e; e = 1) 17 ; 18 return 0; 19 } 20 21 int main()22main () 23 { 24 for (b = 0; b < 2; b++) 25 while (c) 26 foo (a[b] = 0, bar ()); 27 return 0; 28 } 29