(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
vect/
pr48377.c
       1  /* PR tree-optimization/48377 */
       2  /* { dg-require-effective-target non_strict_align } */
       3  
       4  #include "tree-vect.h"
       5  
       6  typedef unsigned int U __attribute__((__aligned__ (1), __may_alias__));
       7  
       8  __attribute__((noinline, noclone)) unsigned int
       9  foo (const char *s, int len)
      10  {
      11    const U *p = (const U *) s;
      12    unsigned int f = len / sizeof (unsigned int), hash = len, i;
      13  
      14    for (i = 0; i < f; ++i)
      15      hash += *p++;
      16    return hash;
      17  }
      18  
      19  char buf[64] __attribute__((aligned (32)));
      20  
      21  int
      22  main (void)
      23  {
      24    check_vect ();
      25    return foo (buf + 1, 26) != 26;
      26  }
      27