http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47779
--- Comment #4 from Stu <Stuart.Henderson at analog dot com> 2011-03-11 11:26:04 UTC --- (In reply to comment #3) > Maybe ucontext.h should only define these context ifdef __USE_GNU? That's what > i386 and x86_64 appear to do. Hi Bernd, Unfortunately __USE_GNU is defined at this point, so that doesn't appear to be what's preventing the problem there. i386 seems to use REG_x in gcc and x_REG in uClibc, which avoids it.
