<html>
    <head>
      <base href="https://llvm.org/bugs/" />
    </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 --- - -fuse-init-array has no effect (-triple x86_64-unknown-freebsd10.3)"
   href="https://llvm.org/bugs/show_bug.cgi?id=30494">30494</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>-fuse-init-array has no effect (-triple x86_64-unknown-freebsd10.3)
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>new-bugs
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>unspecified
          </td>
        </tr>

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

        <tr>
          <th>OS</th>
          <td>FreeBSD
          </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>new bugs
          </td>
        </tr>

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

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

        <tr>
          <th>CC</th>
          <td>llvm-bugs@lists.llvm.org
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Clang HEAD on FreeBSD 10.3/amd64.
The sample global constructor used here is at
<a href="https://github.com/emaste/snippets/blob/master/global_constructor.cc">https://github.com/emaste/snippets/blob/master/global_constructor.cc</a>

% bin/clang-4.0 -v -c -fuse-init-array global_constructor.cc

...
 "/tank/emaste/src/llvm/build-nodebug/bin/clang-4.0" -cc1 -triple
x86_64-unknown-freebsd10.3 -emit-obj -mrelax-all -disable-free -main-file-name
global_constructor.cc -mrelocation-model static -mthread-model posix
-mdisable-fp-elim -masm-verbose -mconstructor-aliases -munwind-tables
-fuse-init-array -target-cpu x86-64 -v -dwarf-column-info
-debug-info-kind=standalone -dwarf-version=2 -debugger-tuning=gdb
-coverage-notes-file /tank/emaste/src/snippets/global_constructor.gcno
-resource-dir /tank/emaste/src/llvm/build-nodebug/bin/../lib/clang/4.0.0
-internal-isystem /usr/include/c++/v1 -fdeprecated-macro
-fdebug-compilation-dir /tank/emaste/src/snippets -ferror-limit 19
-fmessage-length 149 -fobjc-runtime=gnustep -fcxx-exceptions -fexceptions
-fdiagnostics-show-option -fcolor-diagnostics -o global_constructor.o -x c++
global_constructor.cc
...

The resulting object file still uses .ctors:

% readelf -S global_constructor.o | egrep -A1 'init|fini|ctor|dtor'             
  [ 9] .ctors            PROGBITS         0000000000000000  000000d8
       0000000000000008  0000000000000000  WA       0     0     8
  [10] .rela.ctors       RELA             0000000000000000  00000370
       0000000000000018  0000000000000018          15     9     8</pre>
        </div>
      </p>
      <hr>
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