1 /* { dg-do compile } */
2 /* { dg-options "-O1 -fdump-tree-optimized" } */
3
4 extern void link_error (void);
5
6 /* Check for dead stores to an array. */
7
foo(int testarray[])8 void foo (int testarray[])
9 {
10 testarray[0] = 0;
11 testarray[0]++;
12 if (testarray[0] != 1)
13 link_error ();
14 }
15
16 /* There should be only one reference to "testarray" and one in the function header. */
17 /* { dg-final { scan-tree-dump-times "testarray" 2 "optimized" } } */
18
19 /* There should be no link_error calls. */
20 /* { dg-final { scan-tree-dump-times "link_error" 0 "optimized"} } */
21