win64.S (_ffi_call_win64 stack): Remove for gnu assembly version use of ___chkstk.

2009-09-28  Kai Tietz  <kai.tietz@onevision.com>

        * src/x86/win64.S (_ffi_call_win64 stack): Remove for gnu
        assembly version use of ___chkstk.

From-SVN: r152256

libffi/ChangeLog

+2009-09-28  Kai Tietz  <kai.tietz@onevision.com>
+
+	* src/x86/win64.S (_ffi_call_win64 stack): Remove for gnu
+	assembly version use of ___chkstk.
+
 2009-09-23  Matthias Klose  <doko@ubuntu.com>
 
 	PR libffi/40242, PR libffi/41443

libffi/src/x86/win64.S

@@ -235,7 +235,6 @@ END
 #else        
 .text
 
-.extern ___chkstk
 .extern _ffi_closure_win64_inner
 
 # ffi_closure_win64 will be called with these registers set:
@@ -315,7 +314,6 @@ _ffi_call_win64:
 	mov	CIF_BYTES(%rbp),%eax
 	add	$15, %rax
 	and	$-16, %rax
-	callq	___chkstk
 	cmpq	$0x1000, %rax
 	jb	Lch_done
 Lch_probe: