<div dir="ltr"><div class="gmail_extra"><div class="gmail_quote">2016-02-23 4:23 GMT+07:00 Bradley Lucier <span dir="ltr"><<a href="mailto:lucier@math.purdue.edu" target="_blank">lucier@math.purdue.edu</a>></span>:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><span class="">On 02/20/2016 04:49 PM, Adam wrote:<br>
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Hi Brad,<br>
<br>
About the GCC bug that sometimes GCC could take gigabytes of RAM<br>
(20-75GB) for certain Gambit files,<br>
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...<span class=""><br>
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Are there any more gotchas to GCC use for various versions, except for<br>
that "-O2" produces broken code in some particular version?<br>
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<br></span>
Well, I don't know, I don't follow all gcc development, it seems impossible to answer this question the way it's stated.<br>
<br>
If you find a problem I'll look into it.<br>
<br>
Brad<br>
</blockquote></div><br></div><div class="gmail_extra">Ok I'll narrow down my question:</div><div class="gmail_extra"><br></div><div class="gmail_extra"><br></div><div class="gmail_extra">To make Gambit work well (with --enable-single-host) on 4.2.* and 4.3.*, is <span style="font-size:12.8px">"-fno-move-loop-invariants" a complete solution?</span></div><div class="gmail_extra"><span style="font-size:12.8px"><br></span></div><div class="gmail_extra"><span style="font-size:12.8px">(The prob AFAIK was that it'd skyrocket to 20-75GB RAM consumption - and </span><span style="font-size:12.8px">"-fno-move-loop-invariants" would bring it down to 1-2GB instead?</span><span style="font-size:12.8px">)</span></div><div class="gmail_extra"><span style="font-size:12.8px"><br></span></div><div class="gmail_extra"><br></div></div>