1  /* PR rtl-optimization/89965 */
       2  /* { dg-do run } */
       3  /* { dg-options "-O -mtune=nano-x2 -fcaller-saves -fexpensive-optimizations -fno-tree-dce -fno-tree-ter" } */
       4  /* { dg-additional-options "-march=i386" { target ia32 } } */
       5  
       6  int a;
       7  
       8  __attribute__ ((noipa)) unsigned long long
       9  foo (unsigned char c, unsigned d, unsigned e, unsigned long long f,
      10       unsigned char g, unsigned h, unsigned long long i)
      11  {
      12    (void) d;
      13    unsigned short j = __builtin_mul_overflow_p (~0, h, c);
      14    e <<= e;
      15    i >>= 7;
      16    c *= i;
      17    i /= 12;
      18    a = __builtin_popcount (c);
      19    __builtin_add_overflow (e, a, &f);
      20    return c + f + g + j + h;
      21  }
      22  
      23  __attribute__ ((noipa)) void
      24  bar (void)
      25  {
      26    char buf[64];
      27    __builtin_memset (buf, 0x55, sizeof buf);
      28    asm volatile ("" : : "r" (&buf[0]) : "memory");
      29  }
      30  
      31  int
      32  main (void)
      33  {
      34    bar ();
      35    unsigned long long x = foo (2, 0, 0, 0, 0, 0, 0);
      36    if (x != 0)
      37      __builtin_abort ();
      38    return 0;
      39  }