On Wed, 2020-10-07 at 06:26 -0400, David Malcolm wrote: > This summarizes GCC 11's change in build requirements from C++98 to > C++11, for the release notes. I've put it in the Caveats immediately > below the "The default mode for C++ is..." change hence the wording. > > I've based it on the change to gcc/doc/install.texi in the > GCC source tree, which was 5329b59a2e13dabbe2038af0fe2e3cf5fc7f98ed > there. > > Validates. > > OK to commit?
Ping. https://gcc.gnu.org/pipermail/gcc-patches/2020-October/555697.html > --- > htdocs/gcc-11/changes.html | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/htdocs/gcc-11/changes.html b/htdocs/gcc-11/changes.html > index e2a32e51..e33abe44 100644 > --- a/htdocs/gcc-11/changes.html > +++ b/htdocs/gcc-11/changes.html > @@ -35,6 +35,11 @@ a work-in-progress.</p> > features with <code>-fno-new-ttp-matching</code>. > </li> > > + <li>When building GCC itself, the host compiler must now support > C++11, > + rather than C++98. In particular bootstrapping GCC 11 using an > older > + version of GCC requires a binary of GCC 4.8 or later, rather > than of > + GCC 3.4 or later as was the case for bootstrapping GCC 10.</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 <code>- > dumpbase</code>,
