Nine ways to break your systems code using volatile

The volatile qualifier in C/C++ is a little bit like the C preprocessor: an ugly, blunt tool that is easy to misuse but that — in a very narrow set of circumstances — gets the job done.  This article will first briefly explain volatile and its history and then, through a series of examples about […]

Is That a Compiler Bug?

It’s common for a computer program to display behavior seemingly unrelated to its source code.  Additionally, programs written in C/C++ frequently change their behavior when the compiler optimization options are changed.  This post is a quick guide to figuring out if the compiler is at fault.  This post was motivated by a blog post by […]