gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr23546.c


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/* { dg-do compile } */
/* { dg-options "-O2" } */
typedef int m64 __attribute__ ((__vector_size__ (8)));

void mmxCombineMaskU (m64 * mask, int width)
{
  while (--width >= 0)
    *mask++ = (m64) 0LL;
}