1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/gimple.c b/gcc/gimple.c
index 178c1d3a517..677c5607090 100644
--- a/gcc/gimple.c
+++ b/gcc/gimple.c
@@ -38,6 +38,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "gimple-walk.h"
 #include "gimplify.h"
 #include "target.h"
+#include "builtins.h"
 #include "selftest.h"
 #include "gimple-pretty-print.h"
 
@@ -3025,6 +3026,19 @@ maybe_remove_unused_call_args (struct function *fn, gimple *stmt)
     }
 }
 
+/* Return false if STMT will likely expand to real function call.  */
+
+bool
+gimple_inexpensive_call_p (gcall *stmt)
+{
+  if (gimple_call_internal_p (stmt))
+    return true;
+  tree decl = gimple_call_fndecl (stmt);
+  if (decl && is_inexpensive_builtin (decl))
+    return true;
+  return false;
+}
+
 #if CHECKING_P
 
 namespace selftest {