(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
tree-ssa/
ssa-fre-75.c
       1  /* { dg-do compile } */
       2  /* { dg-require-effective-target int32plus } */
       3  /* { dg-options "-O -fgimple -fdump-tree-fre1" } */
       4  
       5  typedef int v4si __attribute__((vector_size(__SIZEOF_INT__ * 4)));
       6  #if __SIZEOF_INT__ == 4
       7  __GIMPLE (ssa) int foo (int *a)
       8  {
       9    v4si _2;
      10    int _3;
      11    int _4;
      12    int _5;
      13    int _6;
      14    int _7;
      15    int _8;
      16    int _9;
      17  
      18  __BB(2):
      19    __MEM <unsigned char[3 * __SIZEOF_INT__]> ((char *)a_1(D) + 4) = _Literal (unsigned char[3 * __SIZEOF_INT__]) {};
      20    __MEM <int> (a_1(D) + 8) = 2;
      21    __MEM <int> (a_1(D)) = 1;
      22    _2 = __MEM <v4si> (a_1(D));
      23    _3 = __BIT_FIELD_REF <int> (_2, 32, 0);
      24    _4 = __BIT_FIELD_REF <int> (_2, 32, 32);
      25    _5 = __BIT_FIELD_REF <int> (_2, 32, 64);
      26    _6 = __BIT_FIELD_REF <int> (_2, 32, 96);
      27    _7 = _3 + _4;
      28    _8 = _7 + _5;
      29    _9 = _8 + _6;
      30    return _9;
      31  }
      32  #endif
      33  
      34  /* { dg-final { scan-tree-dump "return 3;" "fre1" } } */