Hello, After reading about the speed enhancements with the newer version of gcc, I attempted to do an upgrade on an existing install of RedHat 7. Once installed, the gcc program refused to run saying that it was not an executable binary, even though it appeared to have the proper ELF headers. Has the platform or anything like that changed for the new code drop ? I noticed that it was compiled using the newer versions of glibc, but tried bringing in those updates as well and it just made things less happy, so any additional information about what else may have changed with the new RPMs would be appreciated. Thanks, Ryan Linn