gcc/testsuite/gcc.dg/torture/pr52969.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-ftree-loop-if-convert-stores" } */
   3
   4 int a, b;
   5 float xsum[100];
   6 void foo (float *cluster)
   7 {
   8   int j;
   9   for (; a ; ++j) {
  10       xsum[j] = cluster[j];
  11       if (xsum[j] > 0)
  12         xsum[j] = 0;
  13   }
  14   if (xsum[0])
  15     b = 0;
  16 }