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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - clang 5.0 segfaults compiling firefox mozilla::dom::CanvasRenderingContext2D::GetImageData(JSContext*, double, double, double, double, mozilla::ErrorResult&)"
href="https://bugs.llvm.org/show_bug.cgi?id=34170">34170</a>
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<th>Summary</th>
<td>clang 5.0 segfaults compiling firefox mozilla::dom::CanvasRenderingContext2D::GetImageData(JSContext*, double, double, double, double, mozilla::ErrorResult&)
</td>
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<th>Product</th>
<td>clang
</td>
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<th>Version</th>
<td>5.0
</td>
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>All
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>P
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<th>Component</th>
<td>C++
</td>
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
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<th>Reporter</th>
<td>raj.khem@gmail.com
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<th>CC</th>
<td>dgregor@apple.com, llvm-bugs@lists.llvm.org
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<p>
<div>
<pre>testcase and script to execute is is here
<a href="https://uclibc.org/~kraj/test.tar.bz2">https://uclibc.org/~kraj/test.tar.bz2</a>
Results in
fatal error: error in backend: Cannot select: 0x15cd6dc048: i32 = truncate
0x15ccede710
0x15ccede710: f64,ch = CopyFromReg 0x15c5d6d6a8, Register:f64 %vreg13
0x15ccede1c8: f64 = Register %vreg13
In function:
_ZN7mozilla3dom24CanvasRenderingContext2D12GetImageDataEP9JSContextddddRNS_11ErrorResultE</pre>
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