This patch adds support in gcc+gcov for modified condition/decision
coverage (MC/DC) with the -fprofile-conditions flag. MC/DC is a type of
test/code coverage and it is particularly important in the avation and
automotive industries for safety-critical applications. MC/DC it is
required for or reco
This is an extended set of patches with both review feedback from the v4 set,
as well as a few serious bug fixes and improvements, plus test cases.
There has only been a small-ish adjustment to the algorithm itself, in
expression isolation step. Because of gotos this might need to run multiple
tim
