[FFmpeg-cvslog] Fix ff_imdct_calc_sse() on gcc-4.6

[Reinhard Tartler]

ffmpeg | branch: release/0.6 | Reinhard Tartler <siretart at tauware.de> | Mon Jul 25 09:38:48 2011 +0200| [03ef9828b551fa9e91898d0f3c156d7c3fa11c92] | committer: Reinhard Tartler

Fix ff_imdct_calc_sse() on gcc-4.6

Gcc 4.6 only preserves the first value when using an array with an "m"
constraint.

Signed-off-by: Mans Rullgard <mans at mansr.com>
(cherry picked from commit 770c410fbb8e1b87ce8ad7f3d7eddaa55e2b8295)

References:
http://bugs.debian.org/635324

Conflicts:

	libavcodec/x86/fft_sse.c

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=03ef9828b551fa9e91898d0f3c156d7c3fa11c92
---

 libavcodec/x86/fft_sse.c |    7 +++----
 1 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/libavcodec/x86/fft_sse.c b/libavcodec/x86/fft_sse.c
index a4cce69..eaca44a 100644
--- a/libavcodec/x86/fft_sse.c
+++ b/libavcodec/x86/fft_sse.c
@@ -23,7 +23,7 @@
 #include "libavcodec/dsputil.h"
 #include "fft.h"
 
-DECLARE_ALIGNED(16, static const int, m1m1m1m1)[4] =
+DECLARE_ASM_CONST(16, int, ff_m1m1m1m1)[4] =
     { 1 << 31, 1 << 31, 1 << 31, 1 << 31 };
 
 void ff_fft_dispatch_sse(FFTComplex *z, int nbits);
@@ -183,7 +183,7 @@ void ff_imdct_calc_sse(FFTContext *s, FFTSample *output, const FFTSample *input)
     j = -n;
     k = n-16;
     __asm__ volatile(
-        "movaps %4, %%xmm7 \n"
+        "movaps "MANGLE(ff_m1m1m1m1)", %%xmm7 \n"
         "1: \n"
         "movaps       (%2,%1), %%xmm0 \n"
         "movaps       (%3,%0), %%xmm1 \n"
@@ -196,8 +196,7 @@ void ff_imdct_calc_sse(FFTContext *s, FFTSample *output, const FFTSample *input)
         "add $16, %0 \n"
         "jl 1b \n"
         :"+r"(j), "+r"(k)
-        :"r"(output+n4), "r"(output+n4*3),
-         "m"(*m1m1m1m1)
+        :"r"(output+n4), "r"(output+n4*3)
     );
 }