gcc/testsuite/gcc.dg/tree-ssa/forwprop-34.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -fdump-tree-cddce1" } */
   3
   4 unsigned int
   5 foo (unsigned int eax)
   6 {
   7   unsigned int edx = eax & 1;
   8   edx ^= 1;
   9   eax &= -2;
  10   eax |= edx;
  11   return eax;
  12 }
  13
  14 /* { dg-final { scan-tree-dump-times " = " 1 "cddce1" } } */
  15 /* { dg-final { scan-tree-dump " = eax_\[0-9\]+\\(D\\) \\^ 1;" "cddce1" } } */