GCC 5.1 released

Version 5.1 of the GNU Compiler Collection is out. "GCC 5.1 is amajor release containing substantial new functionality not available in GCC4.9.x or previous GCC releases." Some of that new functionalityincludes full C++14 language support, quite a few optimizationimprovements, partial OpenACC support, OpenMP 4.0 support, anexperimental JIT library, and more; see the changelog for details.