<html>
<head>
<base href="https://bugs.llvm.org/">
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - sanitizer crashes invalid arguments to llvm.prefetch"
href="https://bugs.llvm.org/show_bug.cgi?id=32874">32874</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>sanitizer crashes invalid arguments to llvm.prefetch
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</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>P
</td>
</tr>
<tr>
<th>Component</th>
<td>LLVM Codegen
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>zeccav@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=18387" name="attach_18387" title="sh file">attachment 18387</a> <a href="attachment.cgi?id=18387&action=edit" title="sh file">[details]</a></span>
sh file
clang -fsanitize=undefined ~/f95/cc/clangerr2.c
invalid arguments to llvm.prefetch
call void @llvm.prefetch(i8* %1, i32 %3, i32 %7, i32 1)
fatal error: error in backend: Broken function found, compilation aborted!
clang-5.0: error: clang frontend command failed with exit code 70 (use
-v to see invocation)
clang version 5.0.0 (trunk 301516)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /home/vitti/llvm-301516/build/bin
clang-5.0: note: diagnostic msg: PLEASE submit a bug report to
<a href="http://llvm.org/bugs/">http://llvm.org/bugs/</a> and include the crash backtrace, preprocessed
source, and associated run script.
clang-5.0: note: diagnostic msg:
********************
PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang-5.0: note: diagnostic msg: /tmp/clangerr2-30c374.c
clang-5.0: note: diagnostic msg: /tmp/clangerr2-30c374.sh
clang-5.0: note: diagnostic msg:
********************</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are on the CC list for the bug.</li>
</ul>
</body>
</html>