1 /* PR tree-optimization/65735 */ 2 3 int foo (void); 4 5 void bar(int a,int b,int c)6 bar (int a, int b, int c) 7 { 8 while (!a) 9 { 10 c = foo (); 11 if (c == 7) 12 c = b; 13 switch (c) 14 { 15 case 1: 16 a = b++; 17 if (b) 18 b = 1; 19 } 20 } 21 } 22