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<base href="https://bugs.webkit.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - webkit-gtk 2.9.2 does not build on MIPS64 (cast from 'JSC::MIPSWord* {aka unsigned int*}' to 'int' loses precision)"
href="https://bugs.webkit.org/show_bug.cgi?id=146058">146058</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>webkit-gtk 2.9.2 does not build on MIPS64 (cast from 'JSC::MIPSWord* {aka unsigned int*}' to 'int' loses precision)
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>Product</th>
<td>WebKit
</td>
</tr>
<tr>
<th>Version</th>
<td>528+ (Nightly build)
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>Normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P2
</td>
</tr>
<tr>
<th>Component</th>
<td>JavaScriptCore
</td>
</tr>
<tr>
<th>Assignee</th>
<td>webkit-unassigned@lists.webkit.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>alex.kanavin@gmail.com
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=255013" name="attach_255013" title="build log with the full error output">attachment 255013</a> <a href="attachment.cgi?id=255013&action=edit" title="build log with the full error output">[details]</a></span>
build log with the full error output
I'm building webkitgtk-2.9.2 for a mips64 target under Yocto build system, and the build fails like this:
| [ 3%] Built target WebKit2-forwarding-headers
| In file included from /home/ak/development/poky/build-mips64/tmp/work/mips64-poky-linux/webkitgtk/2.9.2-r0/webkitgtk-2.9.2/Source/JavaScriptCore/assembler/MacroAssemblerMIPS.h:33:0,
| from /home/ak/development/poky/build-mips64/tmp/work/mips64-poky-linux/webkitgtk/2.9.2-r0/webkitgtk-2.9.2/Source/JavaScriptCore/assembler/MacroAssembler.h:44,
| from /home/ak/development/poky/build-mips64/tmp/work/mips64-poky-linux/webkitgtk/2.9.2-r0/webkitgtk-2.9.2/Source/JavaScriptCore/runtime/BasicBlockLocation.h:30,
| from /home/ak/development/poky/build-mips64/tmp/work/mips64-poky-linux/webkitgtk/2.9.2-r0/webkitgtk-2.9.2/Source/JavaScriptCore/runtime/ControlFlowProfiler.h:30,
| from /home/ak/development/poky/build-mips64/tmp/work/mips64-poky-linux/webkitgtk/2.9.2-r0/webkitgtk-2.9.2/Source/JavaScriptCore/runtime/VM.h:32,
| from /home/ak/development/poky/build-mips64/tmp/work/mips64-poky-linux/webkitgtk/2.9.2-r0/webkitgtk-2.9.2/Source/JavaScriptCore/heap/CopiedSpaceInlines.h:33,
| from /home/ak/development/poky/build-mips64/tmp/work/mips64-poky-linux/webkitgtk/2.9.2-r0/webkitgtk-2.9.2/Source/JavaScriptCore/runtime/ButterflyInlines.h:31,
| from /home/ak/development/poky/build-mips64/tmp/work/mips64-poky-linux/webkitgtk/2.9.2-r0/webkitgtk-2.9.2/Source/JavaScriptCore/runtime/JSArray.h:25,
| from /home/ak/development/poky/build-mips64/tmp/work/mips64-poky-linux/webkitgtk/2.9.2-r0/webkitgtk-2.9.2/Source/JavaScriptCore/bytecode/ArrayProfile.h:30,
| from /home/ak/development/poky/build-mips64/tmp/work/mips64-poky-linux/webkitgtk/2.9.2-r0/webkitgtk-2.9.2/Source/JavaScriptCore/llint/LLIntOffsetsExtractor.cpp:28:
| /home/ak/development/poky/build-mips64/tmp/work/mips64-poky-linux/webkitgtk/2.9.2-r0/webkitgtk-2.9.2/Source/JavaScriptCore/assembler/MIPSAssembler.h: In static member function 'static size_t JSC::MIPSAssembler::linkDirectJump(void*, void*)':
| /home/ak/development/poky/build-mips64/tmp/work/mips64-poky-linux/webkitgtk/2.9.2-r0/webkitgtk-2.9.2/Source/JavaScriptCore/assembler/MIPSAssembler.h:735:54: error: cast from 'JSC::MIPSWord* {aka unsigned int*}' to 'int' loses precision [-fpermissive]
| int32_t slotAddr = reinterpret_cast<int>(insn) + 4;
| ^
| /home/ak/development/poky/build-mips64/tmp/work/mips64-poky-linux/webkitgtk/2.9.2-r0/webkitgtk-2.9.2/Source/JavaScriptCore/assembler/MIPSAssembler.h:736:50: error: cast from 'void*' to 'int' loses precision [-fpermissive]
| int32_t toAddr = reinterpret_cast<int>(to);
| ^
(and many more similar errors). Build log is atatched.</pre>
</div>
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