On 12/22/20 1:54 PM, Jonathan Wakely wrote:
That seems good to me, but I think this reads a little better: "The
GCOV data file format outputs smaller files by representing zero
counters in a more compact way." ",
All right. Thank you for all the suggestions and I have the following now:
diff --git a/htdocs/gcc-11/changes.html b/htdocs/gcc-11/changes.html
index 1a9e72c1..aa385c6b 100644
--- a/htdocs/gcc-11/changes.html
+++ b/htdocs/gcc-11/changes.html
@@ -116,6 +116,28 @@ a work-in-progress.</p>
option (which defaults to 8 spaces per tab stop).
</p>
</li>
+ <li>A new warning <a
href="https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wtsan";><code>-Wtsan</code></a>,
enabled by default,
+ warns about unsupported features in ThreadSanitizer (currently
<code>std::atomic_thread_fence</code>).</li>
+ <li>A series of conditional expressions that compare the same variable can
be transformed into a switch statement
+ can be transformed into a switch statement if each of them contains a
comparison expression. Example:
+ <pre>
+ int IsHTMLWhitespace(int aChar) {
+ return aChar == 0x0009 || aChar == 0x000A ||
+ aChar == 0x000C || aChar == 0x000D ||
+ aChar == 0x0020;
+ }
+ </pre>
+ This statement can be transformed into a switch statement and then
expanded into a bit-test.
+ </li>
+ <li>
+ New command-line options:
+ <ul>
+ <li><a
href="https://gcc.gnu.org/onlinedocs/gcc/Code-Gen-Options.html#index-fno-bit-tests";><code>-fbit-tests</code></a>,
enabled by default, can be used to enable or disable switch expansion using bit-tests.</li>
+ </ul>
+ </li>
+ <li>GCOV data file format outputs smaller files by representing zero counters in a
more compact way.</li>
+ <li>Some short options of the <code>gcov</code> tool have been renamed: <code>-i</code>
to <code>-j</code>
+ and <code>-j</code> to <code>-H</code>.</li>
</ul>
<!-- .................................................................. -->
@@ -149,6 +171,12 @@ a work-in-progress.</p>
<h3 id="c-family">C family</h3>
<ul>
+ <li>New attribute:
+ <ul>
+ <li>The <code>no_stack_protector</code> attribute has been added to
mark functions which should not be instrumented
+ with stack protection (<code>-fstack-protector</code>).</li>
+ </ul>
+ </li>
<li>New warnings:
<ul>
<li><code>-Wsizeof-array-div</code>, enabled by <code>-Wall</code>, warns
