Workaround for gcc 3.4 to align sh properly

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16797 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/x86/dsputil_mmx.c

@@ -2491,12 +2491,12 @@ static void sub_int16_sse2(int16_t * v1, int16_t * v2, int order)
 static int32_t scalarproduct_int16_sse2(int16_t * v1, int16_t * v2, int order, int shift)
 {
     int res = 0;
-    DECLARE_ALIGNED_16(int64_t, sh);
+    DECLARE_ALIGNED_16(xmm_reg, sh);
     x86_reg o = -(order << 1);
 
     v1 += order;
     v2 += order;
-    sh = shift;
+    sh.a = shift;
     __asm__ volatile(
         "pxor      %%xmm7,  %%xmm7        \n\t"
         "1:                               \n\t"