Merge branch 'develop' of https://github.com/antonijn/acc into develop
Added FIXMEs for obvious bugs in lifetime analysis
Expanded on typedef section for style
More gcc-like error reporting
Merge list fixed into develop
Fixed lifetime analysis for phi nodes
Fixed bug for blocks where an instruction life would not be ended in block where it was not used at all
Fixed lifetime analysis for unused instructions
Merge branch 'develop' into codegen