gcc-4.9/gcc/testsuite/gcc.dg/pr52318.c


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/* PR tree-optimization/52318 */
/* { dg-do compile } */
/* { dg-options "-O3 -ftracer -fno-tree-ccp -fno-tree-copy-prop -fno-tree-dce" } */

int c;
char *p;

void
foo (int i)
{
  char a[2];
  char b[20];
  p = __builtin___stpcpy_chk (a, "", 2);
  p = __builtin___stpcpy_chk (&b[16], i ? "e" : "jkl", 4);
  if (c)
    foo (i);
}