On Tue, 22 Dec 2020 at 14:55, Martin Liška <mli...@suse.cz> wrote:
>
> 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:
can be transformed into a switch statement can be transformed into a
switch statement
> + <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
