Use DECLARE_ALIGNED

Originally committed as revision 11630 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/i386/dsputil_mmx.c

@@ -668,7 +668,7 @@ static inline void transpose4x4(uint8_t *dst, uint8_t *src, int dst_stride, int
 static void h263_h_loop_filter_mmx(uint8_t *src, int stride, int qscale){
     if(ENABLE_ANY_H263) {
     const int strength= ff_h263_loop_filter_strength[qscale];
-    uint64_t temp[4] __attribute__ ((aligned(8)));
+    DECLARE_ALIGNED(8, uint64_t, temp[4]);
     uint8_t *btemp= (uint8_t*)temp;
 
     src -= 2;

libavcodec/i386/simple_idct_mmx.c

@@ -209,7 +209,7 @@ row[7] = input[13];
 
 static inline void idct(int16_t *block)
 {
-        int64_t __attribute__((aligned(8))) align_tmp[16];
+        DECLARE_ALIGNED(8, int64_t, align_tmp[16]);
         int16_t * const temp= (int16_t*)align_tmp;
 
         asm volatile(