http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47371
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-01-20 12:23:14 UTC --- Created attachment 23043 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23043 gcc46-pr47371.patch This seems to fix it for both RUNTESTFLAGS='i386.exp=headmerge* --target_board=unix\{-m32,-m64\}' and RUNTESTFLAGS='i386.exp=headmerge* --target_board=unix/-masm=intel/\{-m32,-m64\}'