OPTFLAG(AOT ,16, "aot", "Usage of Ahead Of Time compiled code")
OPTFLAG(PRECOMP ,17, "precomp", "Precompile all methods before executing Main")
OPTFLAG(ABCREM ,18, "abcrem", "Array bound checks removal")
-OPTFLAG(SSAPRE ,19, "ssapre", "SSA based Partial Redundancy Elimination")
+OPTFLAG(SSAPRE ,19, "ssapre", "SSA based Partial Redundancy Elimination (obsolete)")
OPTFLAG(EXCEPTION,20, "exception", "Optimize exception catch blocks")
OPTFLAG(SSA ,21, "ssa", "Use plain SSA form")
OPTFLAG(SSE2 ,23, "sse2", "SSE2 instructions on x86")
OPTFLAG(SIMD ,26, "simd", "Simd intrinsics")
OPTFLAG(UNSAFE ,27, "unsafe", "Remove bound checks and perform other dangerous changes")
OPTFLAG(ALIAS_ANALYSIS ,28, "alias-analysis", "Alias analysis of locals")
+OPTFLAG(FLOAT32 ,29, "float32", "Use 32 bit float arithmetic if possible")
+