[Bug middle-end/85344] constants with the sign bit set causes sign extension which is unexpected but not documented in the user documentation

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85344

--- Comment #24 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
https://inbox.sourceware.org/gcc-patches/199908021922.maa03...@zack.bitmover.com/

See
https://inbox.sourceware.org/gcc-patches/org0gb1tmu....@guarana.lsd.ic.unicamp.br/
also.