This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: building trunk fails due to C++
On Tue, Nov 22, 2011 at 12:46, Gary Funck <gary@intrepid.com> wrote:
> On 11/22/11 18:19:55, Michael Matz wrote:
>> > This particular compilation (insn-emit.c) has been running for
>> > 5.5 hours. ÂTypically, a full bootstrap (with minimal checks) would
>> > finish in much less than 30 minutes on this server.
>>
>> Yes, don't use --enable-checking=all for bootstraps. Â=all enables some
>> _extremely_ slow checking, you should usually just use =yes (which is the
>> default for non-release branches). ÂThis doesn't have to do with C vs C++
>> as bootstrap compiler, though.
>
> Michael,
>
> Thanks for the tip. ÂTypically, we don't build with --enable-checking=all,
--enable-checking=all enables GC checking, so I am not really
surprised at the behaviour you observe.
> I will try rebuilding with --disable-build-poststage1-with-cxx and
> --enable-checking=all to try to determine if this is g++ specific
> behavior.
Yes, that will be an interesting piece of data to gather. Thanks.
Diego.