<div dir="ltr">On 25 September 2013 18:53, Rafael Espíndola <span dir="ltr"><<a href="mailto:rafael.espindola@gmail.com" target="_blank">rafael.espindola@gmail.com</a>></span> wrote:<br><div class="gmail_extra"><div class="gmail_quote">

<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"><div class="im">>> Err, we aren't ready for this. If we're going to do this, could you stage<br>


>> it such that the gcc flags are added but ignored, then we error on unknown<br>
>> options?<br>
><br>
><br>
> This is already how it works.  If our list of ignored gcc -f flags isn't<br>
> complete enough, that's simple to fix.<br>
<br>
</div>I am happy to revert if needed, but as Eli pointed out adding ignored<br>
options is really easy. Do you have a list?<br></blockquote><div><br></div><div>Using regex syntax:</div><div><br></div><div class="gmail_quote"><div class="gmail_quote">-falign-functions.*</div><div class="gmail_quote">

-fasynchronous-unwind-tables</div><div class="gmail_quote">-fbuiltin-.*</div><div class="gmail_quote">-fcallgraph-profiles-sections</div><div class="gmail_quote">-ffloat-store</div><div class="gmail_quote">-feliminate-unused-debug-types</div>

<div class="gmail_quote">-fgcse</div><div class="gmail_quote">-fident</div><div class="gmail_quote">-fivopts</div><div class="gmail_quote">-fnon-call-exceptions</div><div class="gmail_quote">-fpermissive</div><div class="gmail_quote">

-fplugin-arg-.*</div><div class="gmail_quote">-fplugin=.*</div><div class="gmail_quote">-fprefetch-loop-arrays</div><div class="gmail_quote">-fprofile-correction</div><div class="gmail_quote">-fprofile-dir.*</div><div class="gmail_quote">

-fprofile-use.*<br></div><div class="gmail_quote">-fprofile-values</div><div class="gmail_quote">-frounding-math</div><div class="gmail_quote">-fripa</div><div class="gmail_quote">-fsee</div><div class="gmail_quote">-ftracer<br>

</div><div class="gmail_quote">-ftree-.*</div><div class="gmail_quote">-funroll-all-loops</div><div class="gmail_quote">-fwarn-incomplete-patterns</div><div class="gmail_quote"><br></div></div><div>and the -fno- versions of each of these. I may also be missing more, but this is a start.</div>

<div><br></div><div>Nick</div><div><br></div></div></div></div>