[Bug testsuite/45974] [4.6 Regression] make check RUNTESTFLAGS="--target_board 'unix{-m32,}'" doesn't check -m32

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45974

--- Comment #6 from Richard Guenther <rguenth at gcc dot gnu.org> 2010-10-12 
09:45:26 UTC ---
I use RUNTESTFLAGS="--target_board=unix/\{,-m32\}" which also works.