Tools:

Formal Analysis of Coverage Preservation
An automatic coverage preservation calculation has been implemented in the Mathematica scripting environment.
SCCP Compiler
The structural coce coverage preservation (SCCP) compiler uses the derived coverage profiles to preserve selected structural code-coverage preservation criteria. Evaluation of the approach has shown that the preservation of structural code-coverage preservation provides almost the same performance as GCC with optimization level -O3. The prototype implementation of the SCCP compiler is based on the sources of the GNU GCC 4.5.2 compiler.

SCCP compiler, release 0.1 (21.5.2011): gcc-4.5.2-secco_rel_0.1.tgz