gcc/testsuite/gcc.dg/tree-ssa/pr35287.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fno-code-hoisting -fdump-tree-pre-stats" } */
   3 int *gp;
   4 int foo(int p)
   5 {
   6   int t = 0;
   7   if (p)
   8     t = *gp + 1;
   9
  10   return (*gp + t);
  11 }
  12
  13 /* We will eliminate one load of gp and one indirect load of *gp and
  14    the add of zero. */
  15 /* { dg-final { scan-tree-dump-times "Eliminated: 3" 1 "pre"} } */