http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47479
--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> 2011-01-26 19:11:31 UTC --- I tried RUNTESTFLAGS="--target_board 'unix\{-m32,\}'". It doesn't look like parallelized: [hjl@gnu-32 gcc]$ ls build-x86_64-linux/gcc/testsuite g++ gcc gfortran objc [hjl@gnu-32 gcc]$