1  /* PR middle-end/48389 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O -mtune=pentiumpro -Wno-abi" } */
       4  /* { dg-require-effective-target ia32 } */
       5  typedef float V2SF __attribute__ ((vector_size (128)));
       6  V2SF foo (int x, V2SF a)
       7  {
       8    V2SF b = {};
       9    if (x & 42)
      10      b = a;
      11    a += b;
      12    return a;
      13  }