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From: "glisse at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug libstdc++/43622] no C++ typeinfo for __float128
Date: Tue, 22 Apr 2014 17:06:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43622

Marc Glisse <glisse at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |redi at gcc dot gnu.org

--- Comment #16 from Marc Glisse <glisse at gcc dot gnu.org> ---
(In reply to Jakub Jelinek from comment #6)
> I guess #c4 patch will break ppc/s390 etc.
> config/os/gnu-linux/ldbl-extra.ver already has:
> CXXABI_LDBL_1.3 {
>   _ZT[IS]g;
>   _ZT[IS]Pg;
>   _ZT[IS]PKg;
> };
> 
> So, IMNSHO you don't want to add something like that to gnu.ver, but have
> a special *.ver file for those 3 targets (i?86/x86_64/ia64) that have
> __float128.

Er, oups, I was going to close the bug, but apparently I overlooked this
comment when writing the patch, sorry :-(

Should I revert right away?

It looks like I need to create a file config/?/?/float128.ver and find the
right incantation in configure to add it to port_specific_symbol_files for
those 3 targets?