gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-5.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -fno-tree-ccp -fno-tree-forwprop -fdump-tree-fre1-details" } */
   3
   4 /* From PR19792.  */
   5
   6 int
   7 bar (unsigned int t)
   8 {
   9   int a = t;
  10   return a == t;
  11 }
  12
  13 /* { dg-final { scan-tree-dump "Replaced \\\(unsigned int\\\) a_.*with t_" "fre1" } } */