gcc/testsuite/gcc.dg/tree-ssa/pr88087.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fno-code-hoisting -fdump-tree-pre-stats" } */
   3
   4 int f();
   5 int d;
   6 void c(int x)
   7 {
   8   int (*fp)() __attribute__((const)) = (void *)f;
   9   if (x)
  10     d = fp ();
  11   int tem = fp ();
  12   f();
  13   d = tem;
  14 }
  15
  16 /* We shouldn't ICE and PRE the const call.  */
  17 /* { dg-final { scan-tree-dump "Eliminated: 1" "pre" } } */