diff --git a/gcc/function.c b/gcc/function.c
index 7fde96adbe3..f625489205b 100644
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -4811,9 +4811,9 @@ invoke_set_current_function_hook (tree fndecl)
 /* cfun should never be set directly; use this function.  */
 
 void
-set_cfun (struct function *new_cfun)
+set_cfun (struct function *new_cfun, bool force)
 {
-  if (cfun != new_cfun)
+  if (cfun != new_cfun || force)
     {
       cfun = new_cfun;
       invoke_set_current_function_hook (new_cfun ? new_cfun->decl : NULL_TREE);
diff --git a/gcc/function.h b/gcc/function.h
index fb3cbbc3346..fb8f57ae385 100644
--- a/gcc/function.h
+++ b/gcc/function.h
@@ -613,7 +613,7 @@ extern tree block_chainon (tree, tree);
 extern void number_blocks (tree);
 
 /* cfun shouldn't be set directly; use one of these functions instead.  */
-extern void set_cfun (struct function *new_cfun);
+extern void set_cfun (struct function *new_cfun, bool force = false);
 extern void push_cfun (struct function *new_cfun);
 extern void pop_cfun (void);
 
diff --git a/gcc/ipa-inline-transform.c b/gcc/ipa-inline-transform.c
index 7725fadd6d8..a8e73cd6967 100644
--- a/gcc/ipa-inline-transform.c
+++ b/gcc/ipa-inline-transform.c
@@ -340,6 +340,8 @@ inline_call (struct cgraph_edge *e, bool update_original,
   if (DECL_FUNCTION_PERSONALITY (callee->decl))
     DECL_FUNCTION_PERSONALITY (to->decl)
       = DECL_FUNCTION_PERSONALITY (callee->decl);
+
+  bool reload_optimization_node = false;
   if (!opt_for_fn (callee->decl, flag_strict_aliasing)
       && opt_for_fn (to->decl, flag_strict_aliasing))
     {
@@ -352,6 +354,7 @@ inline_call (struct cgraph_edge *e, bool update_original,
 		 to->name (), to->order);
       DECL_FUNCTION_SPECIFIC_OPTIMIZATION (to->decl)
 	 = build_optimization_node (&opts);
+      reload_optimization_node = true;
     }
 
   inline_summary *caller_info = inline_summaries->get (to);
@@ -412,9 +415,14 @@ inline_call (struct cgraph_edge *e, bool update_original,
 		     callee->name (), callee->order, to->name (), to->order);
 	  DECL_FUNCTION_SPECIFIC_OPTIMIZATION (to->decl)
 	     = build_optimization_node (&opts);
+	  reload_optimization_node = true;
 	}
     }
 
+  /* Reload global optimization flags.  */
+  if (reload_optimization_node && DECL_STRUCT_FUNCTION (to->decl) == cfun)
+    set_cfun (cfun, true);
+
   /* If aliases are involved, redirect edge to the actual destination and
      possibly remove the aliases.  */
   if (e->callee != callee)