1 /* { dg-do compile } */ 2 /* { dg-options "-O -fdump-tree-dse1" } */ 3 foo(int * p,int b)4 void foo (int *p, int b) 5 { 6 if (b) 7 *p = 1; 8 *p = 0; 9 } 10 11 /* { dg-final { scan-tree-dump-times "\\\*p" 1 "dse1" } } */ 12