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

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-reassoc1" } */
   3
   4 int main(int a, int b, int c, int d, int e, int f, int g, int h)
   5 {
   6   /* e & ~e -> 0 */
   7   int i = (a & 9) & (c & d);
   8   int j = (~e & d) & (~c & e);
   9   e = i & j;
  10   return e;
  11 }
  12 /* { dg-final { scan-tree-dump-times "= 0" 1 "reassoc1"} } */