1 /* { dg-do compile } */
2 /* { dg-require-effective-target alloca } */
3 /* { dg-options "-Walloca-larger-than=2000 -O2" } */
4 
5 void *p;
6 void
foo(__SIZE_TYPE__ len)7 foo (__SIZE_TYPE__ len)
8 {
9   if (len < 2000 / sizeof (void *))
10     p = __builtin_alloca (len * sizeof (void *));
11   else
12     p = __builtin_malloc (len * sizeof (void *));
13 }
14