id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc 1463,Illegal instructions on MS Visual Studio 2015 Update 3,ksuehring,,"When encoding/decoding with a release build on MS Visual Studio 2015 Update 3, an ""Illegal Instruction Error"" is produced in ""partialButterflyInverse32"". This looks like a problem with the optimizer of Visual Studio's C++ compiler. The debug version works fine. The bug could be reported to MS, but it should probably be reduced to a very simple example code that could easily be analyzed by the developers (if possible). The current suggested solution is to use a different compiler as a workaround and wait for the next VS update. There seems to be at least one existing bug report for VS referring to ""illegal instructions""",defect,new,minor,,HM,HM-16.14,,"illegal instruction, transform, inverse",ksuehring davidf karlsharman jct-vc@…