1 /* { dg-do compile } */
2 /* { dg-options "-O1 -foptimize-sibling-calls -fdump-tree-tailr1-details" } */
3 int
t(char * a)4 t(char *a)
5 {
6 static char p[100];
7 if (a)
8 return t(p);
9 else
10 return 0;
11 }
12 /* { dg-final { scan-tree-dump-times "Eliminated tail recursion" 1 "tailr1"} } */
13