1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fno-early-inlining -fdump-ipa-cp -fdump-tree-optimized" } */
       3  /* { dg-skip-if "No alignment restrictions" { { ! natural_alignment_32 } && { ! natural_alignment_64 } } } */
       4  
       5  #include <stdint.h>
       6  
       7  extern int fail_the_test(void *);
       8  extern int pass_the_test(void *);
       9  extern int diversion (void *);
      10  
      11  static int __attribute__((noinline))
      12  foo (void *p)
      13  {
      14    uintptr_t a = (uintptr_t) p;
      15  
      16    if (a % 4)
      17      return fail_the_test (p);
      18    else
      19      return pass_the_test (p);
      20  }
      21  
      22  int
      23  bar (void)
      24  {
      25    double buf[8] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
      26    return foo (&buf);
      27  }
      28  
      29  
      30  /* { dg-final { scan-ipa-dump "Adjusting align" "cp" } } */
      31  /* { dg-final { scan-tree-dump-not "fail_the_test" "optimized" } } */