diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 59ae412d23b..3fb8f2d092c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2014-10-14  Evgeny Stupachenko  <evstupac@gmail.com>
+
+	PR target/63534
+	* config/i386/i386.c (ix86_expand_split_stack_prologue): Make
+	__morestack local.
+
 2014-10-14  Alexander Ivchenko  <alexander.ivchenko@intel.com>
 	    Maxim Kuznetsov  <maxim.kuznetsov@intel.com>
 	    Anna Tikhonova  <anna.tikhonova@intel.com>
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 698066ba838..aedac1986ab 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -11999,7 +11999,10 @@ ix86_expand_split_stack_prologue (void)
 		    REG_BR_PROB_BASE - REG_BR_PROB_BASE / 100);
 
   if (split_stack_fn == NULL_RTX)
-    split_stack_fn = gen_rtx_SYMBOL_REF (Pmode, "__morestack");
+    {
+      split_stack_fn = gen_rtx_SYMBOL_REF (Pmode, "__morestack");
+      SYMBOL_REF_FLAGS (split_stack_fn) |= SYMBOL_FLAG_LOCAL;
+    }
   fn = split_stack_fn;
 
   /* Get more stack space.  We pass in the desired stack space and the
@@ -12044,9 +12047,11 @@ ix86_expand_split_stack_prologue (void)
 	  gcc_assert ((args_size & 0xffffffff) == args_size);
 
 	  if (split_stack_fn_large == NULL_RTX)
-	    split_stack_fn_large =
-	      gen_rtx_SYMBOL_REF (Pmode, "__morestack_large_model");
-
+	    {
+	      split_stack_fn_large =
+	        gen_rtx_SYMBOL_REF (Pmode, "__morestack_large_model");
+	      SYMBOL_REF_FLAGS (split_stack_fn_large) |= SYMBOL_FLAG_LOCAL;
+	    }
 	  if (ix86_cmodel == CM_LARGE_PIC)
 	    {
 	      rtx_code_label *label;