From @andk

Kudos once again goes to Slaven for finding this case.

bisect

commit 188d22c
Author​: Karl Williamson <khw@​cpan.org>
Date​: Tue Dec 27 21​:15​:43 2016 -0700

  toke.c​: Keep better track for avoiding work in tr///

diagnostics

# Failed test 'Testing zh-cn'
# at t/01-ident.t line 22.
# got​: 'bn'
# expected​: 'zh-cn'
t/01-ident.t .. 55/55
# Failed test 'Testing zh-tw'
# at t/01-ident.t line 22.
# got​: 'bn'
# expected​: 'zh-tw'
# Looks like you failed 2 tests of 55.
t/01-ident.t .. Dubious, test returned 2 (wstat 512, 0x200)
Failed 2/55 subtests

perl -V

Summary of my perl5 (revision 5 version 25 subversion 9) configuration​:
  Commit id​: 188d22c
  Platform​:
  osname=linux
  osvers=4.8.0-2-amd64
  archname=x86_64-linux-thread-multi-ld
  uname='linux k93msid 4.8.0-2-amd64 #1 smp debian 4.8.11-1 (2016-12-02) x86_64 gnulinux '
  config_args='-Dprefix=/home/sand/src/perl/repoperls/installed-perls/host/k93msid/v5.25.8-145-g188d22cf71/db60 -Dmyhostname=k93msid -Dinstallusrbinperl=n -Uversiononly -Dusedevel -des -Ui_db -Dlibswanted=cl pthread socket inet nsl gdbm dbm malloc dl ld sun m crypt sec util c cposix posix ucb BSD gdbm_compat -Duseithreads -Duselongdouble'
  hint=recommended
  useposix=true
  d_sigaction=define
  useithreads=define
  usemultiplicity=define
  use64bitint=define
  use64bitall=define
  uselongdouble=define
  usemymalloc=n
  bincompat5005=undef
  Compiler​:
  cc='cc'
  ccflags ='-D_REENTRANT -D_GNU_SOURCE -fwrapv -fno-strict-aliasing -pipe -fstack-protector-strong -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64'
  optimize='-O2'
  cppflags='-D_REENTRANT -D_GNU_SOURCE -fwrapv -fno-strict-aliasing -pipe -fstack-protector-strong -I/usr/local/include'
  ccversion=''
  gccversion='6.2.1 20161124'
  gccosandvers=''
  intsize=4
  longsize=8
  ptrsize=8
  doublesize=8
  byteorder=12345678
  doublekind=3
  d_longlong=define
  longlongsize=8
  d_longdbl=define
  longdblsize=16
  longdblkind=3
  ivtype='long'
  ivsize=8
  nvtype='long double'
  nvsize=16
  Off_t='off_t'
  lseeksize=8
  alignbytes=16
  prototype=define
  Linker and Libraries​:
  ld='cc'
  ldflags =' -fstack-protector-strong -L/usr/local/lib'
  libpth=/usr/local/lib /usr/lib/gcc/x86_64-linux-gnu/6/include-fixed /usr/include/x86_64-linux-gnu /usr/lib /lib/x86_64-linux-gnu /lib/../lib /usr/lib/x86_64-linux-gnu /usr/lib/../lib /lib
  libs=-lpthread -lnsl -ldl -lm -lcrypt -lutil -lc
  perllibs=-lpthread -lnsl -ldl -lm -lcrypt -lutil -lc
  libc=libc-2.24.so
  so=so
  useshrplib=false
  libperl=libperl.a
  gnulibc_version='2.24'
  Dynamic Linking​:
  dlsrc=dl_dlopen.xs
  dlext=so
  d_dlsymun=undef
  ccdlflags='-Wl,-E'
  cccdlflags='-fPIC'
  lddlflags='-shared -O2 -L/usr/local/lib -fstack-protector-strong'

Characteristics of this binary (from libperl)​:
  Compile-time options​:
  HAS_TIMES
  MULTIPLICITY
  PERLIO_LAYERS
  PERL_COPY_ON_WRITE
  PERL_DONT_CREATE_GVSV
  PERL_IMPLICIT_CONTEXT
  PERL_MALLOC_WRAP
  PERL_OP_PARENT
  PERL_PRESERVE_IVUV
  PERL_USE_DEVEL
  USE_64_BIT_ALL
  USE_64_BIT_INT
  USE_ITHREADS
  USE_LARGE_FILES
  USE_LOCALE
  USE_LOCALE_COLLATE
  USE_LOCALE_CTYPE
  USE_LOCALE_NUMERIC
  USE_LOCALE_TIME
  USE_LONG_DOUBLE
  USE_PERLIO
  USE_PERL_ATOF
  USE_REENTRANT_API
  Built under linux
  Compiled at Jan 27 2017 09​:49​:32
  @​INC​:
  /home/sand/src/perl/repoperls/installed-perls/host/k93msid/v5.25.8-145-g188d22cf71/db60/lib/site_perl/5.25.9/x86_64-linux-thread-multi-ld
  /home/sand/src/perl/repoperls/installed-perls/host/k93msid/v5.25.8-145-g188d22cf71/db60/lib/site_perl/5.25.9
  /home/sand/src/perl/repoperls/installed-perls/host/k93msid/v5.25.8-145-g188d22cf71/db60/lib/5.25.9/x86_64-linux-thread-multi-ld
  /home/sand/src/perl/repoperls/installed-perls/host/k93msid/v5.25.8-145-g188d22cf71/db60/lib/5.25.9
  .

--
andreas

From @andk

also affected​:

KAWASAKI/Encode-JP-Emoji-0.60.tar.gz
ASAKURA/Jcode-CP932-0.08.tar.gz

--
andreas

From @khwilliamson

This should be fixed by fe2ba0a
(Although I only tested it on one of the failing distros, Encode​::JP​::Emoji)
--
Karl Williamson

The RT System itself - Status changed from 'new' to 'open'

@khwilliamson - Status changed from 'open' to 'resolved'