| Message ID | 20240415060539.97988-1-sebastian.huber@embedded-brains.de |
|---|---|
| State | New |
| Headers | show |
| Series | [v2] gcc-14: Mention that some warnings are now errors | expand |
----- Am 15. Apr 2024 um 8:05 schrieb Sebastian Huber sebastian.huber@embedded-brains.de: > --- > v2: Remove listing of options. > > htdocs/gcc-14/changes.html | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/htdocs/gcc-14/changes.html b/htdocs/gcc-14/changes.html > index 8ac08e9a..665d050a 100644 > --- a/htdocs/gcc-14/changes.html > +++ b/htdocs/gcc-14/changes.html > @@ -231,6 +231,8 @@ a work-in-progress.</p> > previous options <code>-std=c2x</code>, <code>-std=gnu2x</code> > and <code>-Wc11-c2x-compat</code>, which are deprecated but remain > supported.</li> > + <li>Some warnings are now errors by default (see also > + <a href="porting_to.html">Porting to GCC 14</a>).</li> > </ul> > > <h3 id="cxx">C++</h3> > -- > 2.35.3 Ping.
On 24.04.24 14:28, Sebastian Huber wrote: > ----- Am 15. Apr 2024 um 8:05 schrieb Sebastian Huber sebastian.huber@embedded-brains.de: > >> --- >> v2: Remove listing of options. >> >> htdocs/gcc-14/changes.html | 2 ++ >> 1 file changed, 2 insertions(+) >> >> diff --git a/htdocs/gcc-14/changes.html b/htdocs/gcc-14/changes.html >> index 8ac08e9a..665d050a 100644 >> --- a/htdocs/gcc-14/changes.html >> +++ b/htdocs/gcc-14/changes.html >> @@ -231,6 +231,8 @@ a work-in-progress.</p> >> previous options <code>-std=c2x</code>, <code>-std=gnu2x</code> >> and <code>-Wc11-c2x-compat</code>, which are deprecated but remain >> supported.</li> >> + <li>Some warnings are now errors by default (see also >> + <a href="porting_to.html">Porting to GCC 14</a>).</li> >> </ul> >> >> <h3 id="cxx">C++</h3> >> -- >> 2.35.3 > > Ping. I think it would be helpful to reference this change in the C section. This warning to error change causes some issues with legacy software.
On 02/05/24 16:29 +0200, Sebastian Huber wrote: >On 24.04.24 14:28, Sebastian Huber wrote: >>----- Am 15. Apr 2024 um 8:05 schrieb Sebastian Huber sebastian.huber@embedded-brains.de: >> >>>--- >>>v2: Remove listing of options. >>> >>>htdocs/gcc-14/changes.html | 2 ++ >>>1 file changed, 2 insertions(+) >>> >>>diff --git a/htdocs/gcc-14/changes.html b/htdocs/gcc-14/changes.html >>>index 8ac08e9a..665d050a 100644 >>>--- a/htdocs/gcc-14/changes.html >>>+++ b/htdocs/gcc-14/changes.html >>>@@ -231,6 +231,8 @@ a work-in-progress.</p> >>> previous options <code>-std=c2x</code>, <code>-std=gnu2x</code> >>> and <code>-Wc11-c2x-compat</code>, which are deprecated but remain >>> supported.</li> >>>+ <li>Some warnings are now errors by default (see also >>>+ <a href="porting_to.html">Porting to GCC 14</a>).</li> >>></ul> >>> >>><h3 id="cxx">C++</h3> >>>-- >>>2.35.3 >> >>Ping. > >I think it would be helpful to reference this change in the C section. >This warning to error change causes some issues with legacy software. I agree it should be mentioned, but I would put it in the caveats section at the top, not as the last item of the C section. How about this? OK for wwwdocs? -- >8 -- commit fe5fd75ea5a7a08eee0831cadbdd05689e9408db Author: Jonathan Wakely <jwakely@redhat.com> Date: Fri May 3 16:04:49 2024 +0100 Add caveat to GCC 14 release notes about C warnings-as-errors change diff --git a/htdocs/gcc-14/changes.html b/htdocs/gcc-14/changes.html index 46a0266d..82906de1 100644 --- a/htdocs/gcc-14/changes.html +++ b/htdocs/gcc-14/changes.html @@ -40,6 +40,11 @@ a work-in-progress.</p> <a href="https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wflex-array-member-not-at-end"><code>-Wflex-array-member-not-at-end</code></a> to identify all such cases in the source code and modify them. </li> + <li><strong>C:</strong> + Certain warnings about are now errors, see + <a href="porting_to.html#warnings-as-errors">Porting to GCC 14</a> + for details. + </li> <li><a href="https://gcc.gnu.org/onlinedocs/gcc/Instrumentation-Options.html"><code>-fcf-protection=[full|branch|return|none|check]</code></a> is refactored, to override <code>-fcf-protection</code>, <code>-fcf-protection=none</code> needs to be added and then
On Fri, May 03, 2024 at 04:06:28PM +0100, Jonathan Wakely wrote: > I agree it should be mentioned, but I would put it in the caveats > section at the top, not as the last item of the C section. > > How about this? OK for wwwdocs? LGTM. > commit fe5fd75ea5a7a08eee0831cadbdd05689e9408db > Author: Jonathan Wakely <jwakely@redhat.com> > Date: Fri May 3 16:04:49 2024 +0100 > > Add caveat to GCC 14 release notes about C warnings-as-errors change > > diff --git a/htdocs/gcc-14/changes.html b/htdocs/gcc-14/changes.html > index 46a0266d..82906de1 100644 > --- a/htdocs/gcc-14/changes.html > +++ b/htdocs/gcc-14/changes.html > @@ -40,6 +40,11 @@ a work-in-progress.</p> > <a href="https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wflex-array-member-not-at-end"><code>-Wflex-array-member-not-at-end</code></a> to > identify all such cases in the source code and modify them. > </li> > + <li><strong>C:</strong> > + Certain warnings about are now errors, see > + <a href="porting_to.html#warnings-as-errors">Porting to GCC 14</a> > + for details. > + </li> > <li><a href="https://gcc.gnu.org/onlinedocs/gcc/Instrumentation-Options.html"><code>-fcf-protection=[full|branch|return|none|check]</code></a> > is refactored, to override <code>-fcf-protection</code>, > <code>-fcf-protection=none</code> needs to be added and then Jakub
On 03.05.24 17:06, Jonathan Wakely wrote: >> I think it would be helpful to reference this change in the C section. >> This warning to error change causes some issues with legacy software. > > I agree it should be mentioned, but I would put it in the caveats > section at the top, not as the last item of the C section. > > How about this? OK for wwwdocs? This is fine for me as well, thanks.
* Sebastian Huber: > On 03.05.24 17:06, Jonathan Wakely wrote: >>> I think it would be helpful to reference this change in the C >>> section. This warning to error change causes some issues with >>> legacy software. >> I agree it should be mentioned, but I would put it in the caveats >> section at the top, not as the last item of the C section. >> How about this? OK for wwwdocs? > > This is fine for me as well, thanks. For me as well. Thanks, Florian
diff --git a/htdocs/gcc-14/changes.html b/htdocs/gcc-14/changes.html index 8ac08e9a..665d050a 100644 --- a/htdocs/gcc-14/changes.html +++ b/htdocs/gcc-14/changes.html @@ -231,6 +231,8 @@ a work-in-progress.</p> previous options <code>-std=c2x</code>, <code>-std=gnu2x</code> and <code>-Wc11-c2x-compat</code>, which are deprecated but remain supported.</li> + <li>Some warnings are now errors by default (see also + <a href="porting_to.html">Porting to GCC 14</a>).</li> </ul> <h3 id="cxx">C++</h3>