GCC 7.5 has been released , this version is a bug fix version 7 GCC branch, which includes fixes for GCC 7.4 important and serious errors of the regression error.
Also note that, GCC 7.4 GCC last updated 7 branches, then will not receive any repair. GCC will continue to maintain the GCC 8 and GCC 9 branches and development branch.
Get the new version: http://www.gnu.org/order/ftp.html