Index: libffi/ChangeLog
===================================================================
--- libffi.orig/ChangeLog
+++ libffi/ChangeLog
@@ -1,5 +1,10 @@
 2012-04-06  Anthony Green  <green@moxielogic.com>
 
+	* src/x86/ffi64.c (UINT128): Define differently for Intel and GNU
+	compilers, then use it.
+
+2012-04-06  Anthony Green  <green@moxielogic.com>
+
 	* testsuite/Makefile.am (EXTRA_DIST): Add missing test cases.
 	* testsuite/Makefile.in: Rebuilt.
 
Index: libffi/src/x86/ffi64.c
===================================================================
--- libffi.orig/src/x86/ffi64.c
+++ libffi/src/x86/ffi64.c
@@ -37,11 +37,17 @@
 #define MAX_GPR_REGS 6
 #define MAX_SSE_REGS 8
 
+#ifdef __INTEL_COMPILER
+#define UINT128 __m128
+#else
+#define UINT128 __int128_t
+#endif
+
 struct register_args
 {
   /* Registers for argument passing.  */
   UINT64 gpr[MAX_GPR_REGS];
-  __int128_t sse[MAX_SSE_REGS];
+  UINT128 sse[MAX_SSE_REGS];
 };
 
 extern void ffi_call_unix64 (void *args, unsigned long bytes, unsigned flags,