gcc/testsuite/gcc.dg/vect/fast-math-pr43074.c

   1 /* { dg-do compile } */
   2
   3 float
   4 pvslockprocess(float *fout, float *fin, int framesize)
   5 {
   6   int i;
   7   float mag=0.0f, diff;
   8   for (i = 0; i < framesize; i += 2) {
   9       mag += fin[i];
  10       fout[i] = fin[i];
  11       fout[i+1] = fin[i+1];
  12   }
  13   return mag;
  14 }
  15