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Re: ipa-visibility TLC 2/n
- From: Jan Hubicka <hubicka at ucw dot cz>
- To: Jan Hubicka <hubicka at ucw dot cz>
- Cc: ramrad01 at arm dot com, gcc-patches <gcc-patches at gcc dot gnu dot org>
- Date: Mon, 26 May 2014 03:04:04 +0200
- Subject: Re: ipa-visibility TLC 2/n
- Authentication-results: sourceware.org; auth=none
- References: <20140525055420 dot GA24940 at kam dot mff dot cuni dot cz> <CAJA7tRaBGkhNZjfEFpkrq8M5sSCOhNgt9dhLrTkXpYY9WZBunw at mail dot gmail dot com> <20140525222349 dot GA30013 at kam dot mff dot cuni dot cz>
> > On Sun, May 25, 2014 at 6:54 AM, Jan Hubicka <hubicka@ucw.cz> wrote:
> > > Hi,
> > > this patch adds code to rerite references in vtable initializers to local aliases
> > > when doing so is a win.
> > >
> > > Bootstrapped/regtested x86_64-linux, comitted.
> >
> > This is the most likely patch to have caused build failures on
> > arm-linux-gnueabihf
> > ^
> > /work/trunk-nightlies/builds/build-210913/armv7l-unknown-linux-gnueabihf/libstdc++-v3/include/backward/strstream:143:9:
> > note: _std::ostrstream::_ZTVSt10ostrstream_ was declared here
> > /work/trunk-nightlies/builds/build-210913/armv7l-unknown-linux-gnueabihf/libstdc++-v3/include/backward/strstream:160:9:
> > error: std::strstream::_ZTVSt9strstream.localalias.2 causes a section
> > type conflict with std::strstream::_ZTVSt9strstream
> > class strstream : public basic_iostream<char>
> > ^
> > /work/trunk-nightlies/builds/build-210913/armv7l-unknown-linux-gnueabihf/libstdc++-v3/include/backward/strstream:160:9:
> > note: _std::strstream::_ZTVSt9strstream_ was declared here
>
> I suppose it is because wrong readonly flag on the alias created. Does the following patch help?
I bootstrapped & comitted the patch in meantime. Even if it does not fix the error, it is obviously
right thing to do.
Honza