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    <head>
      <base href="http://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 --- - -O3 -ffast-math -fplugin-arg-dragonegg-llvm-option=-vectorize -fplugin-arg-dragonegg-enable-gcc-optzns ICEs"
   href="http://llvm.org/bugs/show_bug.cgi?id=15289">15289</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>-O3 -ffast-math -fplugin-arg-dragonegg-llvm-option=-vectorize -fplugin-arg-dragonegg-enable-gcc-optzns ICEs
          </td>
        </tr>

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

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

        <tr>
          <th>Hardware</th>
          <td>Macintosh
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>MacOS X
          </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>howarth@nitro.med.uc.edu
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>llvmbugs@cs.uiuc.edu
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr></table>
      <p>
        <div>
        <pre>When compiling the tenso.f from xplor-nih with -O3 -ffast-math
-fplugin-arg-dragonegg-llvm-option=-vectorize
-fplugin-arg-dragonegg-enable-gcc-optzns the follows compiler ICE occurs...

% de-gfortran47 -c tenso.f -O3 -ffast-math
-fplugin-arg-dragonegg-llvm-option=-vectorize
-fplugin-arg-dragonegg-enable-gcc-optzns -fdefault-integer-8
-ffixed-line-length-120 -fno-second-underscore
Stack dump:
0.    Running pass 'CallGraph Pass Manager' on module 'tenso.f'.
1.    Running pass 'BasicBlock Pass Manager' on function '@cart_to_dc2y_'
2.    Running pass 'Basic-Block Vectorization' on basic block '%entry'
*** WARNING *** there are active plugins, do not report this as a bug unless
you can reproduce it without enabling any plugins.
Event                            | Plugins
PLUGIN_FINISH_UNIT               | dragonegg
PLUGIN_FINISH                    | dragonegg
PLUGIN_START_UNIT                | dragonegg
PLUGIN_ALL_IPA_PASSES_END        | dragonegg
tenso.f:811:0: internal compiler error: Segmentation fault: 11
Please submit a full bug report,
with preprocessed source if appropriate.
See <<a href="http://gcc.gnu.org/bugs.html">http://gcc.gnu.org/bugs.html</a>> for instructions.

This ICE is not triggered at -O2 or with any of the flags enabled by -O3 added
to -O2. It requires -O3 explicitly. The attached de_vectorize_bug.tar.bz2
archive contains the files required to reproduce this failure.</pre>
        </div>
      </p>
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