@@ -30,7 +30,15 @@ a work-in-progress.</p>
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<h2>Caveats</h2>
<ul>
- <li>...</li>
+ <li>Naming and location of auxiliary and dump output files changed.
+ If you compile multiple input files in a single command, if you
+ enable Link Time Optimization, or if you use -dumpbase,
+ -dumpdir, -save-temps=*, and you expect any file other than the
+ primary output file(s) to be created as a side effect, watch out
+ for improvements and a few surprises.
+ See <a href="https://gcc.gnu.org/pipermail/gcc-patches/2020-May/546494.html">the
+ patch</a>, particularly its textual description, for more
+ details about the changes.</li>
</ul>