[Bug bootstrap/70704] [6 Regression] AIX bootstrap comparison failure

[dje at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70704

--- Comment #36 from David Edelsohn <dje at gcc dot gnu.org> ---
It definitely is Flex.  gcc-6-branch r235040 and r235340 fail when built with
Flex 2.6.0.  gcc-6.0.1-RC-20160415 fails using the supplied gengtype-lex.c
created with Flex 2.5.37.