gcc/testsuite/gcc.dg/tree-ssa/ltrans-8.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -ftree-loop-linear -fdump-tree-ltrans-all" } */
   3 double foo(double *a)
   4 {
   5        int i,j;
   6        double r = 0.0;
   7       for (i=0; i<100; ++i)
   8                for (j=0; j<1000; ++j)
   9                       r += a[j*100+i];
  10        return r;
  11 }
  12
  13 /* { dg-final { scan-tree-dump-times "transformed loop" 1 "ltrans"} } */
  14 /* { dg-final { cleanup-tree-dump "ltrans" } } */