gcc/testsuite/gcc.dg/tree-ssa/forwprop-14.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -fdump-tree-optimized" } */
   3
   4 unsigned int
   5 foo (unsigned int eax)
   6 {
   7   eax |= 4;
   8   eax &= 247;
   9   eax |= 16;
  10   eax &= 223;
  11   eax |= 64;
  12   eax &= 127;
  13   return eax;
  14 }
  15
  16 /* { dg-final { scan-tree-dump-times " & " 1 "optimized" } } */
  17 /* { dg-final { scan-tree-dump-times " \\\| " 1 "optimized" } } */
  18 /* { dg-final { cleanup-tree-dump "optimized" } } */