gcc/testsuite/gcc.dg/pr52318.c

   1 /* PR tree-optimization/52318 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O3 -ftracer -fno-tree-ccp -fno-tree-copy-prop -fno-tree-dce" } */
   4
   5 int c;
   6 char *p;
   7
   8 void
   9 foo (int i)
  10 {
  11   char a[2];
  12   char b[20];
  13   p = __builtin___stpcpy_chk (a, "", 2);
  14   p = __builtin___stpcpy_chk (&b[16], i ? "e" : "jkl", 4);
  15   if (c)
  16     foo (i);
  17 }