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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [powerpc-darwin] cpusubtype mismatches between integrated/no-integrated-as"
href="http://llvm.org/bugs/show_bug.cgi?id=18463">18463</a>
</td>
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<tr>
<th>Summary</th>
<td>[powerpc-darwin] cpusubtype mismatches between integrated/no-integrated-as
</td>
</tr>
<tr>
<th>Product</th>
<td>libraries
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
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<th>Hardware</th>
<td>PC
</td>
</tr>
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<th>OS</th>
<td>Linux
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
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<th>Component</th>
<td>Backend: PowerPC
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>fang@csl.cornell.edu
</td>
</tr>
<tr>
<th>CC</th>
<td>iains-llvm@btconnect.com, llvmbugs@cs.uiuc.edu
</td>
</tr>
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<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>Object files written by the integrated-as get a different CPU subtype than
using no-integrated-as.
% otool -h
gcc40-stage2-build/lib/Support/CMakeFiles/LLVMSupport.dir/IsNAN.cpp.o
gcc40-stage2-build/lib/Support/CMakeFiles/LLVMSupport.dir/IsNAN.cpp.o:
Mach header
magic cputype cpusubtype filetype ncmds sizeofcmds flags
0xfeedface 18 10 1 3 364 0x00002000
% otool -h
gcc40-stage2-intas-build/lib/Support/CMakeFiles/LLVMSupport.dir/IsNAN.cpp.o
gcc40-stage2-intas-build/lib/Support/CMakeFiles/LLVMSupport.dir/IsNAN.cpp.o:
Mach header
magic cputype cpusubtype filetype ncmds sizeofcmds flags
0xfeedface 18 0 1 3 364 0x00002000
-----------------------------^ here
Is this perhaps related to the .machine directive in AsmParser?
Once we get this to match, I can do a direct object comparison between stage-2
with/without integrated-as.</pre>
</div>
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