[perl #128876] v5.25.1-59-g6696cfa breaks -Dquadmath

# New Ticket Created by  (Andreas J. Koenig) 
# Please include the string:  [perl #128876]
# in the subject line of all future correspondence about this issue. 
# <URL: https://rt.perl.org/Ticket/Display.html?id=128876 >


6696cfa7cc3a0e1e0eab29a11ac131e6f5a3469e is the first bad commit                           
commit 6696cfa7cc3a0e1e0eab29a11ac131e6f5a3469e
Author: Karl Williamson <khw@cpan.org>
Date:   Sat Apr 9 15:52:05 2016 -0600

    Change mem_collxfrm() algorithm for embedded NULs

diagnostics:

  porting/libperl.t                                                (Wstat: 0 Tests: 35 Failed: 1)
    Failed test:  26

Running verbose:

  not ok 26 - uses no strcpy (locale.o)
  # Failed test 26 - uses no strcpy (locale.o) at porting/libperl.t line 551
  #      got "1"
  # expected "0"

% ./perl -Ilib -V
Summary of my perl5 (revision 5 version 25 subversion 2) configuration:
  Commit id: 6696cfa7cc3a0e1e0eab29a11ac131e6f5a3469e
  Platform:
    osname=linux, osvers=4.6.0-1-amd64, archname=x86_64-linux-quadmath
    uname='linux k93x64sid 4.6.0-1-amd64 #1 smp debian 4.6.2-2 (2016-06-25) x86_64 gnulinux '
    config_args='-Dprefix=/home/sand/src/perl/repoperls/installed-perls/host/k93x64sid/v5.25.1-59-g6696cfa/7fd8 -Dmyhostname=k93x64sid -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 -Uuseithreads -Uuselongdouble -DDEBUGGING=-g -Dusequadmath'
    hint=recommended, useposix=true, d_sigaction=define
    useithreads=undef, usemultiplicity=undef
    use64bitint=define, use64bitall=define, uselongdouble=undef
    usemymalloc=n, bincompat5005=undef
  Compiler:
    cc='cc', ccflags ='-fwrapv -fno-strict-aliasing -pipe -fstack-protector-strong -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64',
    optimize='-O2 -g',
    cppflags='-fwrapv -fno-strict-aliasing -pipe -fstack-protector-strong -I/usr/local/include'
    ccversion='', gccversion='6.1.1 20160802', 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='__float128', 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 -lquadmath
    perllibs=-lpthread -lnsl -ldl -lm -lcrypt -lutil -lc -lquadmath
    libc=libc-2.23.so, so=so, useshrplib=false, libperl=libperl.a
    gnulibc_version='2.23'
  Dynamic Linking:
    dlsrc=dl_dlopen.xs, dlext=so, d_dlsymun=undef, ccdlflags='-Wl,-E'
    cccdlflags='-fPIC', lddlflags='-shared -O2 -g -L/usr/local/lib -fstack-protector-strong'


Characteristics of this binary (from libperl): 
  Compile-time options: HAS_TIMES PERLIO_LAYERS PERL_COPY_ON_WRITE
                        PERL_DONT_CREATE_GVSV
                        PERL_HASH_FUNC_ONE_AT_A_TIME_HARD PERL_MALLOC_WRAP
                        PERL_OP_PARENT PERL_PRESERVE_IVUV PERL_USE_DEVEL
                        USE_64_BIT_ALL USE_64_BIT_INT USE_LARGE_FILES
                        USE_LOCALE USE_LOCALE_COLLATE USE_LOCALE_CTYPE
                        USE_LOCALE_NUMERIC USE_LOCALE_TIME USE_PERLIO
                        USE_PERL_ATOF USE_QUADMATH
  Built under linux
  Compiled at Aug  9 2016 06:25:54
  @INC:
    lib
    /home/sand/src/perl/repoperls/installed-perls/host/k93x64sid/v5.25.1-59-g6696cfa/7fd8/lib/site_perl/5.25.2/x86_64-linux-quadmath
    /home/sand/src/perl/repoperls/installed-perls/host/k93x64sid/v5.25.1-59-g6696cfa/7fd8/lib/site_perl/5.25.2
    /home/sand/src/perl/repoperls/installed-perls/host/k93x64sid/v5.25.1-59-g6696cfa/7fd8/lib/5.25.2/x86_64-linux-quadmath
    /home/sand/src/perl/repoperls/installed-perls/host/k93x64sid/v5.25.1-59-g6696cfa/7fd8/lib/5.25.2
    .


-- 
andreas

• [perl #128876] v5.25.1-59-g6696cfa breaks -Dquadmath by Tony Cook via RT
• [perl #128876] v5.25.1-59-g6696cfa breaks -Dquadmath by perlbug-followup