gcc/testsuite/gcc.dg/graphite/id-pr46834.c

   1 /* { dg-options "-O -fgraphite-identity -ffast-math -fno-tree-dce" } */
   2
   3 void foo ()
   4 {
   5   int M0[4][4], M3[4] = {};
   6   int i=-1;
   7   int ii, jj;
   8   for (; i; i++)
   9       for (jj = 0; jj < 4; jj++)
  10         for (ii = 0; ii < 4; ii++)
  11             M3[1] += __builtin_abs (M0[ii][0]);
  12 }