diff -ur avifile-0.7-0.7.38.orig/ffmpeg/libavcodec/i386/dsputil_mmx.c avifile-0.7-0.7.38/ffmpeg/libavcodec/i386/dsputil_mmx.c
--- avifile-0.7-0.7.38.orig/ffmpeg/libavcodec/i386/dsputil_mmx.c	2003-06-23 18:52:34.000000000 +0000
+++ avifile-0.7-0.7.38/ffmpeg/libavcodec/i386/dsputil_mmx.c	2004-05-19 18:23:59.051278648 +0000
@@ -29,8 +29,8 @@
 static const uint64_t mm_wone __attribute__ ((aligned(8))) = 0x0001000100010001ULL;
 static const uint64_t mm_wtwo __attribute__ ((aligned(8))) = 0x0002000200020002ULL;
 
-static const uint64_t ff_pw_20 __attribute__ ((aligned(8))) = 0x0014001400140014ULL;
-static const uint64_t ff_pw_3  __attribute__ ((aligned(8))) = 0x0003000300030003ULL;
+static const uint64_t ff_pw_20 __attribute__ ((aligned(8))) __attribute__((used)) = 0x0014001400140014ULL;
+static const uint64_t ff_pw_3  __attribute__ ((aligned(8))) __attribute__((used)) = 0x0003000300030003ULL;
 static const uint64_t ff_pw_16 __attribute__ ((aligned(8))) = 0x0010001000100010ULL;
 static const uint64_t ff_pw_15 __attribute__ ((aligned(8))) = 0x000F000F000F000FULL;
 
diff -ur avifile-0.7-0.7.38.orig/ffmpeg/libavcodec/i386/motion_est_mmx.c avifile-0.7-0.7.38/ffmpeg/libavcodec/i386/motion_est_mmx.c
--- avifile-0.7-0.7.38.orig/ffmpeg/libavcodec/i386/motion_est_mmx.c	2003-03-03 17:07:35.000000000 +0000
+++ avifile-0.7-0.7.38/ffmpeg/libavcodec/i386/motion_est_mmx.c	2004-05-19 16:59:44.019760248 +0000
@@ -26,7 +26,7 @@
 0x0002000200020002,
 };
 
-static __attribute__ ((aligned(8))) uint64_t bone= 0x0101010101010101LL;
+static __attribute__((aligned(8))) __attribute__((used)) uint64_t bone= 0x0101010101010101LL;
 
 static inline void sad8_mmx(uint8_t *blk1, uint8_t *blk2, int stride, int h)
 {
diff -ur avifile-0.7-0.7.38.orig/ffmpeg/libavcodec/i386/simple_idct_mmx.c avifile-0.7-0.7.38/ffmpeg/libavcodec/i386/simple_idct_mmx.c
--- avifile-0.7-0.7.38.orig/ffmpeg/libavcodec/i386/simple_idct_mmx.c	2003-02-14 13:58:00.000000000 +0000
+++ avifile-0.7-0.7.38/ffmpeg/libavcodec/i386/simple_idct_mmx.c	2004-05-19 18:30:02.730990928 +0000
@@ -45,8 +45,8 @@
 #define ROW_SHIFT 11
 #define COL_SHIFT 20 // 6
 
-static const uint64_t __attribute__((aligned(8))) wm1010= 0xFFFF0000FFFF0000ULL;
-static const uint64_t __attribute__((aligned(8))) d40000= 0x0000000000040000ULL;
+static const uint64_t __attribute__((aligned(8))) __attribute__((used)) wm1010= 0xFFFF0000FFFF0000ULL;
+static const uint64_t __attribute__((aligned(8))) __attribute__((used)) d40000= 0x0000000000040000ULL;
 static int16_t __attribute__((aligned(8))) temp[64];
 static int16_t __attribute__((aligned(8))) coeffs[]= {
 	1<<(ROW_SHIFT-1), 0, 1<<(ROW_SHIFT-1), 0,
diff -ur avifile-0.7-0.7.38.orig/ffmpeg/libavcodec/liba52/resample_mmx.c avifile-0.7-0.7.38/ffmpeg/libavcodec/liba52/resample_mmx.c
--- avifile-0.7-0.7.38.orig/ffmpeg/libavcodec/liba52/resample_mmx.c	2003-04-16 20:03:07.000000000 +0000
+++ avifile-0.7-0.7.38/ffmpeg/libavcodec/liba52/resample_mmx.c	2004-05-19 18:14:08.958986312 +0000
@@ -7,10 +7,10 @@
 	and it would mean (C / MMX2 / MMX / 3DNOW) versions 
 */
 
-static uint64_t __attribute__((aligned(8))) magicF2W= 0x43c0000043c00000LL;
-static uint64_t __attribute__((aligned(8))) wm1010= 0xFFFF0000FFFF0000LL;
-static uint64_t __attribute__((aligned(8))) wm0101= 0x0000FFFF0000FFFFLL;
-static uint64_t __attribute__((aligned(8))) wm1100= 0xFFFFFFFF00000000LL;
+static uint64_t __attribute__((aligned(8))) __attribute__((used)) magicF2W= 0x43c0000043c00000LL;
+static uint64_t __attribute__((aligned(8))) __attribute__((used)) wm1010= 0xFFFF0000FFFF0000LL;
+static uint64_t __attribute__((aligned(8))) __attribute__((used)) wm0101= 0x0000FFFF0000FFFFLL;
+static uint64_t __attribute__((aligned(8))) __attribute__((used)) wm1100= 0xFFFFFFFF00000000LL;
 
 static int a52_resample_MONO_to_5_MMX(float * _f, int16_t * s16){
     int32_t * f = (int32_t *) _f;
diff -ur avifile-0.7-0.7.38.orig/plugins/libmp3lame_audioenc/lame3.70/quantize-pvt.c avifile-0.7-0.7.38/plugins/libmp3lame_audioenc/lame3.70/quantize-pvt.c
--- avifile-0.7-0.7.38.orig/plugins/libmp3lame_audioenc/lame3.70/quantize-pvt.c	2001-03-27 17:04:29.000000000 +0000
+++ avifile-0.7-0.7.38/plugins/libmp3lame_audioenc/lame3.70/quantize-pvt.c	2004-05-19 16:44:04.707557408 +0000
@@ -1007,18 +1007,18 @@
         "dec %4\n\t"
 
         "movl %5, %%eax\n\t"
-        "movl 4+%5, %%ebx\n\t"
+        "movl 4+%5, %%edx\n\t"
         "fxch %%st(1)\n\t"
         "fadd" F8type " (%2,%%eax," F8size ")\n\t"
         "fxch %%st(3)\n\t"
-        "fadd" F8type " (%2,%%ebx," F8size ")\n\t"
+        "fadd" F8type " (%2,%%edx," F8size ")\n\t"
 
         "movl 8+%5, %%eax\n\t"
-        "movl 12+%5, %%ebx\n\t"
+        "movl 12+%5, %%edx\n\t"
         "fxch %%st(2)\n\t"
         "fadd" F8type " (%2,%%eax," F8size ")\n\t"
         "fxch %%st(1)\n\t"
-        "fadd" F8type " (%2,%%ebx," F8size ")\n\t"
+        "fadd" F8type " (%2,%%edx," F8size ")\n\t"
 
         "fxch %%st(3)\n\t"
         "fistpl -16(%3)\n\t"
@@ -1030,7 +1030,7 @@
         "jnz loop1\n\n"
         : /* no outputs */
         : "t" (istep), "r" (xr), "r" (adj43asm), "r" (ix), "r" (576 / 4), "m" (rx)
-        : "%eax", "%ebx", "memory", "cc"
+        : "%eax", "%edx", "memory", "cc"
       );
   }
 #elif defined (USE_MSC_ASM)