From 2.5 release:
authorKen Raeburn <raeburn@cygnus>
Fri, 14 Oct 1994 23:08:21 +0000 (23:08 +0000)
committerKen Raeburn <raeburn@cygnus>
Fri, 14 Oct 1994 23:08:21 +0000 (23:08 +0000)
commit2d928291b6c20239b34a9613ace323f60ddac9d4
tree1137540d31361117f6725b8c4e94f578bffe6eeb
parent9ff30f20cd9d575c1615057ad8271bdeeb1487a1
From 2.5 release:

* Makefile.in (BISON): Use bison -y, not bison.

* Makefile.in (VERSION): Updated to 2.5.
(clean-here): Delete stamp-mk.com.
(distclean): Delete .gdbinit.

Also, note release in changelog.
gas/ChangeLog