This directory contains patches to gcc that guarantees safety of
StackThreads/MP programs. 

(1) If you are using SPARC and you are using gcc 2.8.1, the patch is
mandatory due to a bug in GCC.

(2) If you are using SPARC or i386, the patch is recommended.

(3) On other CPUs, the patch has no effects.

See manual for details.

