http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52878
--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> 2012-04-05 16:10:41 UTC --- Created attachment 27102 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27102 A patch This patch works for Linux/sparc. But it may not work for all sparc targets which don't include long-double-switch.opt.