enable tests/cases/uadd_overflow_ta2 in fastcomp
add some X11 headers
support EXCEPTION_CATCHING_WHITELIST in fastcomp
enable test_segfault in fastcomp
parse exports from fastcomp, and enable test_llvm_used
comments
enable test_intentional_fault in all fastcomp modes
enable postset counting code in fastcomp on asm1.test_cubescript