bug#26274: 26.0.50; completion regression

[Noam Postavsky]

On Wed, Mar 29, 2017 at 1:00 PM, Stephen Berman <stephen.berman@gmx.net> wrote:
>
> This is commit a3207a383009720bbd89327425e0eb1c9c20c267.  I have now
> found an older build from master from February 8, commit
> e3b659630843de7e459bce483c278af765c644f7, which does not have this
> completion problem.  However, when I run git bisect on these commits and
> then make, it fails as follows:
>
> steve@rosalinde:/data/steve/git/emacs-master> make
> cd . && ./autogen.sh autoconf
> Checking whether you have the necessary tools...
> (Read INSTALL.REPO for more details on building Emacs)
> Checking for autoconf (need at least version 2.65) ... ok
> Checking for automake (need at least version 1.11) ... ok
> Your system has the required tools.
> Running 'autoreconf -fi -I m4' ...
> /usr/bin/m4:aclocal.m4:9: cannot open `m4/count-leading-zeros.m4': No such 
> file or directory
> autom4te: /usr/bin/m4 failed with exit status: 1

m4/count-leading-zeros.m4 is added by [1: 74f87fd], maybe try deleting
aclocal.m4 to stop autoconf from trying to find it when building older
commits? (although I would have thought autoreconf with the '-f' flag
would be doing that already)

1: 2017-03-03 09:19:08 -0800 74f87fd111904e5156727c72590d6fc4f67e8366
  logb now works correctly on large integers