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    <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 - [fuzzDI] -O1 + `-g` cause the generated code to change."
   href="https://bugs.llvm.org/show_bug.cgi?id=37306">37306</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>[fuzzDI] -O1 + `-g` cause the generated code to change.
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>libraries
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>trunk
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>PC
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>All
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>enhancement
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>DebugInfo
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>unassignedbugs@nondot.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>davide@freebsd.org
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>llvm-bugs@lists.llvm.org
          </td>
        </tr></table>
      <p>
        <div>
        <pre>I'll update the bug title once this is triaged/analyzed.

/Users/dcci/work/llvm/build/bin/clang -Wno-everything try.c -O1 -o try-nodebug

$ cat red.c
b, a, c;
d() { return b; }
f(g) {
  int e = d();
  c && (a = e + g);
}
main() {}

Difference between text sections (with and without -g)

$ diff text-nodebug text-debug
3,4c3,4
<  100000f70 488d0591 00000083 3800741e 554889e5  H.......8.t.UH..
<  100000f80 535089fb e8d7ffff ff01d848 8d0d6e00  SP.........H..n.
---
<span class="quote">>  100000f70 554889e5 535089fb 488d0589 00000083  UH..SP..H.......
>  100000f80 38007410 e8d7ffff ff01d848 8d0d6e00  8.t........H..n.</span ></pre>
        </div>
      </p>


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