Package: src:gcc-6 Version: 6.2.0-4 Severity: important [...] Observed that boot arguments (passed as CONFIG_CMDLINE) are not being picked up by kernel while using gcc-ppc64-linux-gnu v5.4.0 and v6.1.1. While it works as expected with v5.3.1 .
Found that in init/main.c in setup_command_line() the pointers passed to strcpy() is messed up. [...] Ref: https://www.mail-archive.com/linux-kernel@vger.kernel.org/msg1236996.html