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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Crash with LTO and __attribute__((cpu_dispatch(generic, skylake)))"
href="https://bugs.llvm.org/show_bug.cgi?id=48642">48642</a>
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<th>Summary</th>
<td>Crash with LTO and __attribute__((cpu_dispatch(generic, skylake)))
</td>
</tr>
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<th>Product</th>
<td>new-bugs
</td>
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<th>Version</th>
<td>11.0
</td>
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>Linux
</td>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>enhancement
</td>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>new bugs
</td>
</tr>
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>jeromerobert@gmx.com
</td>
</tr>
<tr>
<th>CC</th>
<td>htmldeveloper@gmail.com, llvm-bugs@lists.llvm.org
</td>
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<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=24332" name="attach_24332" title="Stack dump">attachment 24332</a> <a href="attachment.cgi?id=24332&action=edit" title="Stack dump">[details]</a></span>
Stack dump
source code:
__attribute__((cpu_dispatch(generic, skylake)))
void func(double * restrict x, double* restrict y, double* restrict z);
__attribute__((cpu_specific(generic, skylake)))
void func(double * restrict x, double* restrict y, double* restrict z) {
for(int i = 0; i < 8; i++) {
z[i] += x[i] + y[i];
}
}
command line:
clang -flto bug_cpu_dispatch_lto.c
See stack dump attached.</pre>
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