gcc/testsuite/gcc.dg/tree-ssa/ldist-pr45948-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -ftree-loop-distribution -fno-tree-scev-cprop" } */
   3
   4 extern void bar(int);
   5
   6 void
   7 foo (int i, int n)
   8 {
   9   int a[30];
  10   int b[30];
  11   for (; i < n; i++)
  12     a[i] = b[i] = 0;
  13
  14   while (1)
  15     if (b[0])
  16       bar (a[i - 1]);
  17 }