Over the last 7-8 years what are the biggest influences on C++ programming?

Question

I started programming in C++. It was my first language, but I have not used it in many years.

What are the new developments in the C++ world? What are the BIG things -

Answer 1

Commercially available whole-program and profile-guided optimization from various C++ compilers, notably Intel's and Microsoft's. In particular, cross-module inlining makes it easier to write well-factored code that blazes.