* config/i386/i386.c (avoid_plt_to_call): New function.
	(ix86_output_call_insn): Generate indirect call for functions
	marked with "noplt" attribute.
	(attribute_spec ix86_attribute_): Define new attribute "noplt".
	* doc/extend.texi: Document new attribute "noplt".
	* gcc.target/i386/noplt-1.c: New testcase.
	* gcc.target/i386/noplt-2.c: New testcase.

Index: config/i386/i386.c
===================================================================
--- config/i386/i386.c	(revision 223720)
+++ config/i386/i386.c	(working copy)
@@ -25599,6 +25599,24 @@ ix86_expand_call (rtx retval, rtx fnaddr, rtx call
   return call;
 }
 
+/* Return true if the function being called was marked with attribute
+   "noplt".  If this function is defined, this should return false.  */
+static bool
+avoid_plt_to_call (rtx call_op)
+{
+  if (SYMBOL_REF_LOCAL_P (call_op))
+    return false;
+
+  tree symbol_decl = SYMBOL_REF_DECL (call_op);
+
+  if (symbol_decl != NULL_TREE
+      && TREE_CODE (symbol_decl) == FUNCTION_DECL
+      && lookup_attribute ("noplt", DECL_ATTRIBUTES (symbol_decl)))
+    return true;
+
+  return false;
+}
+
 /* Output the assembly for a call instruction.  */
 
 const char *
@@ -25611,7 +25629,13 @@ ix86_output_call_insn (rtx_insn *insn, rtx call_op
   if (SIBLING_CALL_P (insn))
     {
       if (direct_p)
-	xasm = "%!jmp\t%P0";
+	{
+	  if (!TARGET_MACHO && !TARGET_SEH && !TARGET_PECOFF
+	      && TARGET_64BIT && avoid_plt_to_call (call_op))
+	    xasm = "%!jmp\t*%p0@GOTPCREL(%%rip)";
+	  else
+	    xasm = "%!jmp\t%P0";
+	}
       /* SEH epilogue detection requires the indirect branch case
 	 to include REX.W.  */
       else if (TARGET_SEH)
@@ -25654,7 +25678,13 @@ ix86_output_call_insn (rtx_insn *insn, rtx call_op
     }
 
   if (direct_p)
-    xasm = "%!call\t%P0";
+    {
+      if (!TARGET_MACHO && !TARGET_SEH && !TARGET_PECOFF
+	  && TARGET_64BIT && avoid_plt_to_call (call_op))
+        xasm = "%!call\t*%p0@GOTPCREL(%%rip)";
+      else
+        xasm = "%!call\t%P0";
+    }
   else
     xasm = "%!call\t%A0";
 
@@ -46628,6 +46658,9 @@ static const struct attribute_spec ix86_attribute_
     false },
   { "callee_pop_aggregate_return", 1, 1, false, true, true,
     ix86_handle_callee_pop_aggregate_return, true },
+  /* Attribute to avoid calling function via PLT.  */
+  { "noplt", 0, 0, true, false, false, ix86_handle_fndecl_attribute,
+    false },
   /* End element.  */
   { NULL,        0, 0, false, false, false, NULL, false }
 };
Index: doc/extend.texi
===================================================================
--- doc/extend.texi	(revision 223720)
+++ doc/extend.texi	(working copy)
@@ -4858,6 +4858,13 @@ On x86-32 targets, the @code{stdcall} attribute ca
 assume that the called function pops off the stack space used to
 pass arguments, unless it takes a variable number of arguments.
 
+@item noplt
+@cindex @code{noplt} function attribute, x86-64
+@cindex functions whose calls do not go via PLT
+On x86-64 targets. the @code{noplt} attribute causes the compiler to
+call this external function indirectly using a GOT entry and avoid the
+PLT.
+
 @item target (@var{options})
 @cindex @code{target} function attribute
 As discussed in @ref{Common Function Attributes}, this attribute 
Index: testsuite/gcc.target/i386/noplt-1.c
===================================================================
--- testsuite/gcc.target/i386/noplt-1.c	(revision 0)
+++ testsuite/gcc.target/i386/noplt-1.c	(working copy)
@@ -0,0 +1,13 @@
+/* { dg-do compile { target x86_64-*-* } } */
+
+
+__attribute__ ((noplt))
+void foo();
+
+int main()
+{
+  foo();
+  return 0;
+}
+
+/* { dg-final { scan-assembler "call\[ \t\]\\*.*foo.*@GOTPCREL\\(%rip\\)" } } */ 
Index: testsuite/gcc.target/i386/noplt-2.c
===================================================================
--- testsuite/gcc.target/i386/noplt-2.c	(revision 0)
+++ testsuite/gcc.target/i386/noplt-2.c	(working copy)
@@ -0,0 +1,13 @@
+/* { dg-do compile { target x86_64-*-* } } */
+/* { dg-options "-O2" } */
+
+
+__attribute__ ((noplt))
+int foo();
+
+int main()
+{
+  return foo();
+}
+
+/* { dg-final { scan-assembler "jmp\[ \t\]\\*.*foo.*@GOTPCREL\\(%rip\\)" } } */