------- Comment #9 from joseph at codesourcery dot com 2008-06-30 13:39 ------- Subject: Re: Wrong versioning for __float128
On Mon, 30 Jun 2008, hjl dot tools at gmail dot com wrote: > > > BTW, it turns out that gcc 4.3 has those __float128 functions in libgcc.a. > > > That means all __float128 functions are linked in as hidden functions. > > > Changing to @GCC_4.3.0 won't make any differences since the ones in > > > libgcc_s.so are never used. > > > > They are used if the compiler uses shared libgcc, which is the default for > > C++ compilations, for example. > > How many C++ applications use __float128 on Linux/x86-64? There is no > complete run-time support for it. FWIW, there is no gdb support for > __float128 either. They probably aren't used much yet; I was simply answering the "never used", as a C++ application built with default options will end up using the shared libgcc. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36669