The only difference to -r0 is this: *help2man-1.36.4-r1 (25 Aug 2009) 25 Aug 2009; Arfrever Frehtes Taifersar Arahesis <arfrever@gentoo.org> +help2man-1.36.4-r1.ebuild, +files/help2man-1.36.4-respect-LDFLAGS.patch: Respect LDFLAGS (bug #181461). Please test and mark stable, thank you!
sparc stable
ppc64 done
amd64 stable
Stable for HPPA.
ppc stable
arm/x86 stable
Stable on alpha.