Hi,
this patch adds changesentry for IPA/LTO and FDO.
Honza
diff --git a/htdocs/gcc-11/changes.html b/htdocs/gcc-11/changes.html
index 6f58cfe8..bba16ead 100644
--- a/htdocs/gcc-11/changes.html
+++ b/htdocs/gcc-11/changes.html
@@ -170,6 +170,37 @@ a work-in-progress.</p>
use <code>-g</code> together with <code>-gdwarf-2</code>,
<code>-gdwarf-3</code> or <code>-gdwarf-4</code>.
</li>
+ <li>
+ Inter-procedural optimization improvements:
+ <ul>
+ <li>New IPA-modref pass was added to track side-effects of function calls
+ and improve precision of points-to-analysis. Pass can be controlled
+ by <code>-fipa-modref</code> attribute.
+ </li>
+ <li>Identical code folding pass was significantly improved to increase
number of
+ unified functions and to reduce compile-time memory use.</li>
+ <li>IPA-CP heuristics improved its estimation of potential usefulness of
+ known loop bounds and strides by taking into account the estimated
+ frequency of these loops. </li>
+ </li>
+ <li>
+ Link-time optimization improvements:
+ <ul>
+ <li>LTO bytecode file format was optimized for smaller object files and
+ faster streaming.</li>
+ <li>Memory allocation of the linking stage was improved to reduce peak
+ memory use.</li>
+ </ul>
+ </li>
+ <li>
+ Profile driven optimization improvements:
+ <ul>
+ <li>
+ Using <a
href="https://gcc.gnu.org/onlinedocs/gcc-10.1.0/gcc/Optimize-Options.html#index-fprofile-values";><code>-fprofile-values</code></a>,
+ was improved by tracking more target values for e.g. indirect calls.
+ </li>
+ </ul>
+ </li>
</ul>
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