------- Comment #1 from ubizjak at gmail dot com 2009-01-31 22:28 ------- You can use following (slightly wrapped...) patch to enable 128bit soft-fp on Solaris:
--cut here-- Index: config.gcc =================================================================== --- config.gcc (revision 143833) +++ config.gcc (working copy) @@ -3058,6 +3058,9 @@ i[34567]86-*-linux* | x86_64-*-linux*) tmake_file="${tmake_file} i386/t-fprules-softfp soft-fp/t-softfp i386/t-linux" ;; + i[34567]86-*-solaris2*) + tmake_file="${tmake_file} i386/t-fprules-softfp soft-fp/t-softfp" + ;; mips*-*-*) if test x$gnu_ld = xyes --cut here-- Probably, it works out-of-the-box, otherwise please look into configuration files in libgcc/config/i386/{32,64}. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39048