gcc/testsuite/gcc.dg/strlenopt-23.c

   1 /* PR tree-optimization/57230 */
   2 /* { dg-do run } */
   3 /* { dg-options "-O2" } */
   4
   5 #include "strlenopt.h"
   6
   7 int
   8 main ()
   9 {
  10   char p[] = "hello world";
  11   p[0] = (char) (strlen (p) - 1);
  12   if (strlen (p) != 11)
  13     abort ();
  14   return 0;
  15 }