gcc/testsuite/gcc.dg/pr83552.c


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/* PR tree-optimization/83364 */
/* { dg-options "-O2" } */

char *b;
char d[100];
void a ();
void
c (void)
{
  __builtin_strcat (d, "12345");
  if (__builtin_strstr (b, d) == b)
    a ();
}