gcc/testsuite/gcc.dg/pr32975.c

   1 /* PR tree-optimization/32975 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O1 -finline-functions -fipa-cp" } */
   4
   5 static int
   6 f0 (char *s0, char *s1)
   7 {
   8   return __builtin_strlen (s0) > __builtin_strlen (s1);
   9 }
  10
  11 int
  12 f1 (char *s, int j)
  13 {
  14   if (f0 (s, ""))
  15     return 1;
  16   return j;
  17 }
  18
  19 void
  20 f2 (char *s)
  21 {
  22   f1 (s, 0);
  23 }