<font size="2"><font face="tahoma,sans-serif">Hi;</font></font><div><font size="2"><font face="tahoma,sans-serif"><br></font></font></div><div><font size="2"><font face="tahoma,sans-serif">According to <a href="http://fate.ffmpeg.org/x86_64-apple-darwin10-clang/20101114104032">http://fate.ffmpeg.org/x86_64-apple-darwin10-clang/20101114104032</a> clang has regressed wrt. ffmpeg regtesting. A quick search showed that r119002 broke snow.c . I attached preprocessed source code for snow.c. Here is the difference between working & non-working snow.c assemblies :</font></font></div>

<div><font size="2"><font face="tahoma,sans-serif"><br></font></font></div><div><font size="2"><font face="tahoma,sans-serif"><div>--- snow-working.s<span class="Apple-tab-span" style="white-space:pre">  </span>2010-11-14 22:59:28.000000000 +0200</div>

<div>+++ snow-broken.s<span class="Apple-tab-span" style="white-space:pre">     </span>2010-11-14 23:29:42.000000000 +0200</div><div>@@ -21400,9 +21400,8 @@</div><div> <span class="Apple-tab-span" style="white-space:pre">  </span>movzwl<span class="Apple-tab-span" style="white-space:pre">      </span>2(%r12), %edx</div>

<div> LBB65_25:                               ## %if.end124</div><div>                                         ##   in Loop: Header=BB65_12 Depth=2</div><div>-<span class="Apple-tab-span" style="white-space:pre">      </span>movl<span class="Apple-tab-span" style="white-space:pre">        </span>%ecx, %esi</div>

<div>+<span class="Apple-tab-span" style="white-space:pre">     </span>movl<span class="Apple-tab-span" style="white-space:pre">        </span>112(%rsp), %esi         ## 4-byte Reload</div><div> <span class="Apple-tab-span" style="white-space:pre">       </span>orl<span class="Apple-tab-span" style="white-space:pre"> </span>%r13d, %esi</div>

<div>-<span class="Apple-tab-span" style="white-space:pre">     </span>orl<span class="Apple-tab-span" style="white-space:pre"> </span>112(%rsp), %esi         ## 4-byte Folded Reload</div><div> <span class="Apple-tab-span" style="white-space:pre">        </span>orl<span class="Apple-tab-span" style="white-space:pre"> </span>116(%rsp), %esi         ## 4-byte Folded Reload</div>

<div> <span class="Apple-tab-span" style="white-space:pre">    </span>orl<span class="Apple-tab-span" style="white-space:pre"> </span>%edx, %esi</div><div> <span class="Apple-tab-span" style="white-space:pre"> </span>je<span class="Apple-tab-span" style="white-space:pre">  </span>LBB65_29</div>

<div><br></div><div>Regards,</div><div>ismail</div><div><br></div></font></font></div>