[Bug testsuite/47479] make -j 12 RUNTESTFLAGS="--target_board 'unix{-m32,}'" isn't parallelized

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47479

--- Comment #5 from H.J. Lu <hjl.tools at gmail dot com> 2011-01-26 21:48:10 UTC ---
I have to use exactly:

RUNTESTFLAGS=--target_board='unix{-m32,}'