Description of problem:
perl-Test-LeakTrace Fails to build for F27 and F28(rawhide)

Version-Release number of selected component (if applicable):
perl-Test-LeakTrace-0.16-3.fc27

How reproducible:
100% (for ppc64le)

Steps to Reproduce:
1. fedpkg build
2.
3.

Actual results:
It will build for all arches but ppc64le

Expected results:
It should build for all arches

Additional info:
Tried several times, same result.  It is failling on one of the check tests.

https://koji.fedoraproject.org/koji/taskinfo?taskID=24019615

xt/04_synopsis.t ...... ok
# Using valgrind 3.13.0 located at /usr/bin/valgrind
# Generating suppressions...
# Suppressions for this perl stored in /builddir/.perl/Test-Valgrind/suppressions/1.19/memcheck-3.13.0-885d186329f1cbd815de263be35e19a8.supp
# Using suppressions from /builddir/.perl/Test-Valgrind/suppressions/1.19/memcheck-3.13.0-885d186329f1cbd815de263be35e19a8.supp
#   Failed test 'UninitCondition'
#   at /usr/share/perl5/vendor_perl/Test/Valgrind/Session.pm line 598.
#          got: 2
#     expected: 0
# 
#   Conditional jump or move depends on uninitialised value(s)
#     __dcigettext (/usr/lib64/power8/libc-2.26.9000.so) [?:?]
#     dcgettext (/usr/lib64/power8/libc-2.26.9000.so) [?:?]
#     strerror_r (/usr/lib64/power8/libc-2.26.9000.so) [?:?]
#     Perl_my_strerror (/usr/lib64/libperl.so.5.26.1) [?:?]
#     Perl_magic_get (/usr/lib64/libperl.so.5.26.1) [?:?]
#     Perl_mg_get (/usr/lib64/libperl.so.5.26.1) [?:?]
#     Perl_sv_setsv_flags (/usr/lib64/libperl.so.5.26.1) [?:?]
#     Perl_pp_sassign (/usr/lib64/libperl.so.5.26.1) [?:?]
#     leaktrace_runops (/builddir/build/BUILD/Test-LeakTrace-0.16/blib/arch/auto/Test/LeakTrace/LeakTrace.so) [LeakTrace.xs:184]
#     Perl_call_sv (/usr/lib64/libperl.so.5.26.1) [?:?]
#     Perl_call_list (/usr/lib64/libperl.so.5.26.1) [?:?]
#     perl_destruct (/usr/lib64/libperl.so.5.26.1) [?:?]
#     ? (/usr/bin/perl) [?:?]
#     generic_start_main.isra.0 (/usr/lib64/power8/libc-2.26.9000.so) [?:?]
#     (below main) (/usr/lib64/power8/libc-2.26.9000.so) [?:?]
#     Uninitialised value was created by a stack allocation
#       __dcigettext (/usr/lib64/power8/libc-2.26.9000.so) [?:?]
# 
#   Conditional jump or move depends on uninitialised value(s)
#     __dcigettext (/usr/lib64/power8/libc-2.26.9000.so) [?:?]
#     dcgettext (/usr/lib64/power8/libc-2.26.9000.so) [?:?]
#     strerror_r (/usr/lib64/power8/libc-2.26.9000.so) [?:?]
#     Perl_my_strerror (/usr/lib64/libperl.so.5.26.1) [?:?]
#     Perl_magic_get (/usr/lib64/libperl.so.5.26.1) [?:?]
#     Perl_mg_get (/usr/lib64/libperl.so.5.26.1) [?:?]
#     Perl_sv_setsv_flags (/usr/lib64/libperl.so.5.26.1) [?:?]
#     Perl_pp_sassign (/usr/lib64/libperl.so.5.26.1) [?:?]
#     leaktrace_runops (/builddir/build/BUILD/Test-LeakTrace-0.16/blib/arch/auto/Test/LeakTrace/LeakTrace.so) [LeakTrace.xs:184]
#     Perl_call_sv (/usr/lib64/libperl.so.5.26.1) [?:?]
#     Perl_call_list (/usr/lib64/libperl.so.5.26.1) [?:?]
#     perl_destruct (/usr/lib64/libperl.so.5.26.1) [?:?]
#     ? (/usr/bin/perl) [?:?]
#     generic_start_main.isra.0 (/usr/lib64/power8/libc-2.26.9000.so) [?:?]
#     (below main) (/usr/lib64/power8/libc-2.26.9000.so) [?:?]
#     Uninitialised value was created by a stack allocation
#       __dcigettext (/usr/lib64/power8/libc-2.26.9000.so) [?:?]
# Looks like your test exited with 1 just after 15.
xt/05_valgrind.t ...... 
Dubious, test returned 1 (wstat 256, 0x100)
Failed 1/15 subtests 
Test Summary Report
-------------------
xt/05_valgrind.t    (Wstat: 256 Tests: 15 Failed: 1)
  Failed test:  8
  Non-zero exit status: 1
Files=19, Tests=158, 15 wallclock secs ( 0.07 usr  0.02 sys + 14.99 cusr  0.22 csys = 15.30 CPU)
Result: FAIL
Failed 1/19 test programs. 1/158 subtests failed.
make: *** [Makefile:973: test_dynamic] Error 1
error: Bad exit status from /var/tmp/rpm-tmp.AdfH3J (%check)
    Bad exit status from /var/tmp/rpm-tmp.AdfH3J (%check)