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    <body><span class="vcard"><a class="email" href="mailto:gr.muench@gmail.com" title="Gregor Münch <gr.muench@gmail.com>"> <span class="fn">Gregor Münch</span></a>
</span> changed
          <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [regression, bisected] Steam fails to render content, if mesa is compiled with -O2 -march=haswell"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=101484">bug 101484</a>
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          <tr>
            <th>What</th>
            <th>Removed</th>
            <th>Added</th>
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         <tr>
           <td style="text-align:right;">Summary</td>
           <td>[bisected] Steam fails to render content, if mesa is compiled with -O2
           </td>
           <td>[regression, bisected] Steam fails to render content, if mesa is compiled with -O2 -march=haswell
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            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [regression, bisected] Steam fails to render content, if mesa is compiled with -O2 -march=haswell"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=101484#c8">Comment # 8</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [regression, bisected] Steam fails to render content, if mesa is compiled with -O2 -march=haswell"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=101484">bug 101484</a>
              from <span class="vcard"><a class="email" href="mailto:gr.muench@gmail.com" title="Gregor Münch <gr.muench@gmail.com>"> <span class="fn">Gregor Münch</span></a>
</span></b>
        <pre>(In reply to network723 from <a href="show_bug.cgi?id=101484#c7">comment #7</a>)
<span class="quote">> openSUSE, no problem with -O2

> CFLAGS='-fmessage-length=0 -grecord-gcc-switches -O2 -Wall
> -D_FORTIFY_SOURCE=2 -fstack-protector -funwind-tables
> -fasynchronous-unwind-tables -DNDEBUG'</span >

Using your cflags works, but adding -march=native (in my case -march=haswell)
let the problem reappear.</pre>
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