.Updated GCC Toolset 9 GCC Toolset 9 is a compiler toolset that provides recent versions of development tools. It is available as an Application Stream in the form of a Software Collection in the `AppStream` repository. Notable changes introduced with RHEL 8.2 include: * The GCC compiler has been updated to version 9.2.1, which provides many bug fixes and enhancements that are available in upstream GCC. * The GCC Toolset 9 components are now available in the two container images: ** `rhel8/gcc-toolset-9-toolchain`, which includes the GCC compiler, the GDB debugger, and the `make` automation tool. ** `rhel8/gcc-toolset-9-perftools`, which includes the performance monitoring tools, such as SystemTap and Valgrind. + To pull a container image, run the following command as root: + [literal] ---- # podman pull registry.redhat.io/<image_name> ---- The following tools and versions are provided by GCC Toolset 9: [options="header"] |==== | Tool | Version | GCC | 9.2.1 | GDB | 8.3 | Valgrind | 3.15.0 | SystemTap | 4.1 | Dyninst | 10.1.0 | binutils | 2.32 | elfutils | 0.176 | dwz | 0.12 | make | 4.2.1 | strace | 5.1 | ltrace | 0.7.91 | annobin | 9.08 |==== To install GCC Toolset 9, run the following command as root: [literal] ---- # yum install gcc-toolset-9 ---- To run a tool from GCC Toolset 9: [literal,subs="quotes"] ---- $ scl enable gcc-toolset-9 __tool__ ---- To run a shell session where tool versions from GCC Toolset 9 take precedence over system versions of these tools: [literal] ---- $ scl enable gcc-toolset-9 bash ---- For more information, see link:https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/developing_c_and_cpp_applications_in_rhel_8/gcc-toolset_toolsets[Using GCC Toolset].