https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57625
--- Comment #5 from Mikael Pettersson <mikpelinux at gmail dot com> --- The failure of gcc-4.8.0 and later to build gcc-4.7.2 w/ --disable-bootstrap started with r186592. I'm getting loads of errors from glibc stating that malloc detects memory corruption in cc1.
