GCC Explorer's top 10 compilers

I’ve had a post-it note on my computer for the over six months to upgrade the GCC Explorer cluster to Ubuntu 14.04 from its current 12.04 setup. One issue I have is that newer Clang versions only have pre-canned binaries for 14.04, and rather than have to build my own, I’d prefer to use those binaries.

That being said; the reverse is true for older compilers like GCC 4.4.

I wondered if I could drop support for GCC 4.4, and in short, I don’t think I can! I turned to the very minimal Google Analytics I have for GCC Explorer, and the top ten compilers (in nearly 2 million compiles) are:

  1. clang++ 3.0.6 (the default when you visit the site) – 37%
  2. g++ 4.8 – 15%
  3. g++ 4.9 – 13%
  4. clang++ 3.4.1 – 6%
  5. g++ 4.9 concepts branch – 4%
  6. clang++ 3.3 – 4%
  7. g++ 4.7 – 4%
  8. Intel’s compiler 13.0.1 – 3%
  9. ARM g++ 4.6 – 2%
  10. g++- 4.4 – 2%

So, venerable old g++ 4.4 is still getting 2% of the hits to the site (40,000 compiles).

I suppose I’ll have to bite the bullet and get builds of gcc4.4 for Ubuntu 14.04. I also really ought to update the Intel compiler too!

Filed under: Coding
Posted at 19:00:00 GMT on 16th December 2014.

About Matt Godbolt

Matt Godbolt is a C++ developer living in Chicago. Follow him on Mastodon or Bluesky.