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Id: 133150
Status: open
Priority: 0/
Queue: perl5

Owner: Nobody
Requestors: jason.duerstock [at] gmail.com
Cc:
AdminCc:

Operating System: (no value)
PatchStatus: (no value)
Severity: medium
Type: core
Perl Version: 5.26.1
Fixed In: (no value)



To: perlbug [...] perl.org
From: jason.duerstock [...] gmail.com
Subject: sprintf2.t tests fail on Linux/ia64
Date: Tue, 24 Apr 2018 12:07:24 -0400 (EDT)
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This is a bug report for perl from jason.duerstock@gmail.com, generated with the help of perlbug 1.40 running under perl 5.26.1. ----------------------------------------------------------------- [Please describe your issue here] This is actually for 5.26.2. The perl testsuite fails in t/op/sprintf2.t: $ ./perl t/op/sprintf2.t |grep -v ^ok # uvsize = 8 # nvsize = 8 # nv_preserves_uv_bits = 53 # d_quad = define # uselongdouble = undef # Failed test 1492 - subnormal 0x1.fffffffffffffp-1022 %a 0x1.fffffffffffffp-1022 got 0x0p+0 at t/op/sprintf2.t line 812 # got "0x0p+0" # expected "0x1.fffffffffffffp-1022" # Failed test 1493 - subnormal 0x0.fffffffffffffp-1022 %a 0x1.ffffffffffffep-1023 got 0x0p+0 at t/op/sprintf2.t line 812 # got "0x0p+0" # expected "0x1.ffffffffffffep-1023" # Failed test 1494 - subnormal 0x0.7ffffffffffffp-1022 %a 0x1.ffffffffffffcp-1024 got 0x0p+0 at t/op/sprintf2.t line 812 # got "0x0p+0" # expected "0x1.ffffffffffffcp-1024" # Failed test 1495 - subnormal 0x0.3ffffffffffffp-1022 %a 0x1.ffffffffffff8p-1025 got 0x0p+0 at t/op/sprintf2.t line 812 # got "0x0p+0" # expected "0x1.ffffffffffff8p-1025" # Failed test 1496 - subnormal 0x0.1ffffffffffffp-1022 %a 0x1.ffffffffffffp-1026 got 0x0p+0 at t/op/sprintf2.t line 812 # got "0x0p+0" # expected "0x1.ffffffffffffp-1026" # Failed test 1497 - subnormal 0x0.0ffffffffffffp-1022 %a 0x1.fffffffffffep-1027 got 0x0p+0 at t/op/sprintf2.t line 812 # got "0x0p+0" # expected "0x1.fffffffffffep-1027" not ok 1492 - subnormal 0x1.fffffffffffffp-1022 %a 0x1.fffffffffffffp-1022 got 0x0p+0 not ok 1493 - subnormal 0x0.fffffffffffffp-1022 %a 0x1.ffffffffffffep-1023 got 0x0p+0 not ok 1494 - subnormal 0x0.7ffffffffffffp-1022 %a 0x1.ffffffffffffcp-1024 got 0x0p+0 not ok 1495 - subnormal 0x0.3ffffffffffffp-1022 %a 0x1.ffffffffffff8p-1025 got 0x0p+0 not ok 1496 - subnormal 0x0.1ffffffffffffp-1022 %a 0x1.ffffffffffffp-1026 got 0x0p+0 not ok 1497 - subnormal 0x0.0ffffffffffffp-1022 %a 0x1.fffffffffffep-1027 got 0x0p+0 1..1555 The Debian build log is here: https://buildd.debian.org/status/fetch.php?pkg=perl&arch=Ia64&ver=5.26.2-2&stamp=1523994239&raw=0 [Please do not change anything below this line] ----------------------------------------------------------------- --- Flags: category=core severity=medium --- Site configuration information for perl 5.26.1: Configured by Debian at Fri Feb 23 15:23:43 UTC 2018. Summary of my perl5 (revision 5 version 26 subversion 1) configuration: Platform: osname=linux osvers=4.9.0 archname=ia64-linux-gnu-thread-multi uname='linux localhost 4.9.0 #1 smp debian 4.9.0 ia64 gnulinux ' config_args='-Dusethreads -Duselargefiles -Dcc=ia64-linux-gnu-gcc -Dcpp=ia64-linux-gnu-cpp -Dld=ia64-linux-gnu-gcc -Dccflags=-DDEBIAN -Wdate-time -D_FORTIFY_SOURCE=2 -g -O2 -fdebug-prefix-map=/build/perl-AMMD5P/perl-5.26.1=. -Wformat -Werror=format-security -Dldflags= -Dlddlflags=-shared -Dcccdlflags=-fPIC -Darchname=ia64-linux-gnu -Dprefix=/usr -Dprivlib=/usr/share/perl/5.26 -Darchlib=/usr/lib/ia64-linux-gnu/perl/5.26 -Dvendorprefix=/usr -Dvendorlib=/usr/share/perl5 -Dvendorarch=/usr/lib/ia64-linux-gnu/perl5/5.26 -Dsiteprefix=/usr/local -Dsitelib=/usr/local/share/perl/5.26.1 -Dsitearch=/usr/local/lib/ia64-linux-gnu/perl/5.26.1 -Dman1dir=/usr/share/man/man1 -Dman3dir=/usr/share/man/man3 -Dsiteman1dir=/usr/local/man/man1 -Dsiteman3dir=/usr/local/man/man3 -Duse64bitint -Dman1ext=1 -Dman3ext=3perl -Dpager=/usr/bin/sensible-pager -Uafs -Ud_csh -Ud_ualarm -Uusesfio -Uusenm -Ui_libutil -Ui_xlocale -Uversiononly -DDEBUGGING=-g -Doptimize=-O2 -dEs -Duseshrplib -Dlibperl=libperl.so.5.26.1' hint=recommended useposix=true d_sigaction=define useithreads=define usemultiplicity=define use64bitint=define use64bitall=define uselongdouble=undef usemymalloc=n default_inc_excludes_dot=define bincompat5005=undef Compiler: cc='ia64-linux-gnu-gcc' ccflags ='-D_REENTRANT -D_GNU_SOURCE -DDEBIAN -fwrapv -fno-strict-aliasing -pipe -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64' optimize='-O2 -g' cppflags='-D_REENTRANT -D_GNU_SOURCE -DDEBIAN -fwrapv -fno-strict-aliasing -pipe -I/usr/local/include' ccversion='' gccversion='7.3.0' 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='double' nvsize=8 Off_t='off_t' lseeksize=8 alignbytes=8 prototype=define Linker and Libraries: ld='ia64-linux-gnu-gcc' ldflags =' -L/usr/local/lib' libpth=/usr/local/lib /usr/lib/gcc/ia64-linux-gnu/7/include-fixed /usr/include/ia64-linux-gnu /usr/lib /lib/ia64-linux-gnu /lib /usr/lib/ia64-linux-gnu libs=-lgdbm -lgdbm_compat -ldb -ldl -lm -lpthread -lc -lcrypt perllibs=-ldl -lm -lpthread -lc -lcrypt libc=/usr/lib/ia64-linux-gnu/libc.so so=so useshrplib=true libperl=libperl.so.5.26 gnulibc_version='2.26' Dynamic Linking: dlsrc=dl_dlopen.xs dlext=so d_dlsymun=undef ccdlflags='-Wl,-E' cccdlflags='-fPIC' lddlflags='-shared -L/usr/local/lib' Locally applied patches: DEBPKG:debian/cpan_definstalldirs - Provide a sensible INSTALLDIRS default for modules installed from CPAN. DEBPKG:debian/db_file_ver - https://bugs.debian.org/340047 Remove overly restrictive DB_File version check. DEBPKG:debian/doc_info - Replace generic man(1) instructions with Debian-specific information. DEBPKG:debian/enc2xs_inc - https://bugs.debian.org/290336 Tweak enc2xs to follow symlinks and ignore missing @INC directories. DEBPKG:debian/errno_ver - https://bugs.debian.org/343351 Remove Errno version check due to upgrade problems with long-running processes. DEBPKG:debian/libperl_embed_doc - https://bugs.debian.org/186778 Note that libperl-dev package is required for embedded linking DEBPKG:fixes/respect_umask - Respect umask during installation DEBPKG:debian/writable_site_dirs - Set umask approproately for site install directories DEBPKG:debian/extutils_set_libperl_path - EU:MM: set location of libperl.a under /usr/lib DEBPKG:debian/no_packlist_perllocal - Don't install .packlist or perllocal.pod for perl or vendor DEBPKG:debian/fakeroot - Postpone LD_LIBRARY_PATH evaluation to the binary targets. DEBPKG:debian/instmodsh_doc - Debian policy doesn't install .packlist files for core or vendor. DEBPKG:debian/ld_run_path - Remove standard libs from LD_RUN_PATH as per Debian policy. DEBPKG:debian/libnet_config_path - Set location of libnet.cfg to /etc/perl/Net as /usr may not be writable. DEBPKG:debian/perlivp - https://bugs.debian.org/510895 Make perlivp skip include directories in /usr/local DEBPKG:debian/deprecate-with-apt - https://bugs.debian.org/747628 Point users to Debian packages of deprecated core modules DEBPKG:debian/squelch-locale-warnings - https://bugs.debian.org/508764 Squelch locale warnings in Debian package maintainer scripts DEBPKG:debian/patchlevel - https://bugs.debian.org/567489 List packaged patches for 5.26.1-5 in patchlevel.h DEBPKG:fixes/document_makemaker_ccflags - https://bugs.debian.org/628522 [rt.cpan.org #68613] Document that CCFLAGS should include $Config{ccflags} DEBPKG:debian/find_html2text - https://bugs.debian.org/640479 Configure CPAN::Distribution with correct name of html2text DEBPKG:debian/perl5db-x-terminal-emulator.patch - https://bugs.debian.org/668490 Invoke x-terminal-emulator rather than xterm in perl5db.pl DEBPKG:debian/cpan-missing-site-dirs - https://bugs.debian.org/688842 Fix CPAN::FirstTime defaults with nonexisting site dirs if a parent is writable DEBPKG:fixes/memoize_storable_nstore - [rt.cpan.org #77790] https://bugs.debian.org/587650 Memoize::Storable: respect 'nstore' option not respected DEBPKG:debian/makemaker-pasthru - https://bugs.debian.org/758471 Pass LD settings through to subdirectories DEBPKG:debian/makemaker-manext - https://bugs.debian.org/247370 Make EU::MakeMaker honour MANnEXT settings in generated manpage headers DEBPKG:debian/kfreebsd-softupdates - https://bugs.debian.org/796798 Work around Debian Bug#796798 DEBPKG:fixes/autodie-scope - https://bugs.debian.org/798096 Fix a scoping issue with "no autodie" and the "system" sub DEBPKG:fixes/memoize-pod - [rt.cpan.org #89441] Fix POD errors in Memoize DEBPKG:debian/hurd-softupdates - https://bugs.debian.org/822735 Fix t/op/stat.t failures on hurd DEBPKG:fixes/math_complex_doc_great_circle - https://bugs.debian.org/697567 [rt.cpan.org #114104] Math::Trig: clarify definition of great_circle_midpoint DEBPKG:fixes/math_complex_doc_see_also - https://bugs.debian.org/697568 [rt.cpan.org #114105] Math::Trig: add missing SEE ALSO DEBPKG:fixes/math_complex_doc_angle_units - https://bugs.debian.org/731505 [rt.cpan.org #114106] Math::Trig: document angle units DEBPKG:fixes/cpan_web_link - https://bugs.debian.org/367291 CPAN: Add link to main CPAN web site DEBPKG:fixes/time_piece_doc - https://bugs.debian.org/817925 Time::Piece: Improve documentation for add_months and add_years DEBPKG:fixes/extutils_makemaker_reproducible - https://bugs.debian.org/835815 https://bugs.debian.org/834190 Make perllocal.pod files reproducible DEBPKG:fixes/file_path_hurd_errno - File-Path: Fix test failure in Hurd due to hard-coded ENOENT DEBPKG:debian/hppa_op_optimize_workaround - https://bugs.debian.org/838613 Temporarily lower the optimization of op.c on hppa due to gcc-6 problems DEBPKG:debian/installman-utf8 - https://bugs.debian.org/840211 Generate man pages with UTF-8 characters DEBPKG:fixes/file_path_chmod_race - https://bugs.debian.org/863870 [rt.cpan.org #121951] Prevent directory chmod race attack. DEBPKG:fixes/extutils_file_path_compat - Correct the order of tests of chmod(). (#294) DEBPKG:fixes/getopt-long-2 - [rt.cpan.org #120300] Withdraw part of commit 5d9947fb445327c7299d8beb009d609bc70066c0, which tries to implement more GNU getopt_long campatibility. GNU DEBPKG:fixes/getopt-long-3 - provide a default value for optional arguments DEBPKG:fixes/getopt-long-4 - https://bugs.debian.org/864544 [rt.cpan.org #122068] Fix issue #122068. DEBPKG:fixes/test-builder-reset - https://bugs.debian.org/865894 Reset inside subtest maintains parent DEBPKG:debian/hppa_opmini_optimize_workaround - https://bugs.debian.org/869122 Lower the optimization level of opmini.c on hppa DEBPKG:debian/sh4_op_optimize_workaround - https://bugs.debian.org/869373 Also lower the optimization level of op.c and opmini.c on sh4 DEBPKG:fixes/json-pp-example - [rt.cpan.org #92793] https://bugs.debian.org/871837 fix RT-92793: bug in SYNOPSIS DEBPKG:debian/perldoc-pager - https://bugs.debian.org/870340 [rt.cpan.org #120229] Fix perldoc terminal escapes when sensible-pager is less DEBPKG:debian/prune_libs - https://bugs.debian.org/128355 Prune the list of libraries wanted to what we actually need. DEBPKG:debian/configure-regen - https://bugs.debian.org/762638 Regenerate Configure et al. after probe unit changes DEBPKG:fixes/rename-filexp.U-phase1 - regen-configure: rename filexp.U to filexp_path.U, phase 1 DEBPKG:fixes/rename-filexp.U-phase2 - regen-configure: rename filexp.U to filexp_path.U, phase 2 DEBPKG:fixes/packaging_test_skips - Skip various tests if PERL_BUILD_PACKAGING is set DEBPKG:debian/mod_paths - Tweak @INC ordering for Debian DEBPKG:fixes/encode-alias-regexp - https://bugs.debian.org/880085 fix https://github.com/dankogai/p5-encode/issues/127 DEBPKG:fixes/regex-memory-leak - [910a6a8] https://bugs.debian.org/891196 [perl #132892] perl #132892: avoid leak by mortalizing temporary copy of pattern --- @INC for perl 5.26.1: /etc/perl /usr/local/lib/ia64-linux-gnu/perl/5.26.1 /usr/local/share/perl/5.26.1 /usr/lib/ia64-linux-gnu/perl5/5.26 /usr/share/perl5 /usr/lib/ia64-linux-gnu/perl/5.26 /usr/share/perl/5.26 /usr/local/lib/site_perl /usr/lib/ia64-linux-gnu/perl-base --- Environment for perl 5.26.1: HOME=/home/jason LANG=en_US.UTF-8 LANGUAGE (unset) LD_LIBRARY_PATH (unset) LOGDIR (unset) PATH=/home/jason/bin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games PERL_BADLANG (unset) SHELL=/bin/bash
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On Tue, 24 Apr 2018 16:17:44 GMT, jason.duerstock@gmail.com wrote: Show quoted text
> > This is a bug report for perl from jason.duerstock@gmail.com, > generated with the help of perlbug 1.40 running under perl 5.26.1. > > > ----------------------------------------------------------------- > [Please describe your issue here] > > This is actually for 5.26.2. > > The perl testsuite fails in t/op/sprintf2.t: > > $ ./perl t/op/sprintf2.t |grep -v ^ok > # uvsize = 8 > # nvsize = 8 > # nv_preserves_uv_bits = 53 > # d_quad = define > # uselongdouble = undef > # Failed test 1492 - subnormal 0x1.fffffffffffffp-1022 %a > 0x1.fffffffffffffp-1022 got 0x0p+0 at t/op/sprintf2.t line 812 > # got "0x0p+0" > # expected "0x1.fffffffffffffp-1022" > # Failed test 1493 - subnormal 0x0.fffffffffffffp-1022 %a > 0x1.ffffffffffffep-1023 got 0x0p+0 at t/op/sprintf2.t line 812 > # got "0x0p+0" > # expected "0x1.ffffffffffffep-1023" > # Failed test 1494 - subnormal 0x0.7ffffffffffffp-1022 %a > 0x1.ffffffffffffcp-1024 got 0x0p+0 at t/op/sprintf2.t line 812 > # got "0x0p+0" > # expected "0x1.ffffffffffffcp-1024" > # Failed test 1495 - subnormal 0x0.3ffffffffffffp-1022 %a > 0x1.ffffffffffff8p-1025 got 0x0p+0 at t/op/sprintf2.t line 812 > # got "0x0p+0" > # expected "0x1.ffffffffffff8p-1025" > # Failed test 1496 - subnormal 0x0.1ffffffffffffp-1022 %a > 0x1.ffffffffffffp-1026 got 0x0p+0 at t/op/sprintf2.t line 812 > # got "0x0p+0" > # expected "0x1.ffffffffffffp-1026" > # Failed test 1497 - subnormal 0x0.0ffffffffffffp-1022 %a > 0x1.fffffffffffep-1027 got 0x0p+0 at t/op/sprintf2.t line 812 > # got "0x0p+0" > # expected "0x1.fffffffffffep-1027" > not ok 1492 - subnormal 0x1.fffffffffffffp-1022 %a 0x1.fffffffffffffp- > 1022 got 0x0p+0 > not ok 1493 - subnormal 0x0.fffffffffffffp-1022 %a 0x1.ffffffffffffep- > 1023 got 0x0p+0 > not ok 1494 - subnormal 0x0.7ffffffffffffp-1022 %a 0x1.ffffffffffffcp- > 1024 got 0x0p+0 > not ok 1495 - subnormal 0x0.3ffffffffffffp-1022 %a 0x1.ffffffffffff8p- > 1025 got 0x0p+0 > not ok 1496 - subnormal 0x0.1ffffffffffffp-1022 %a 0x1.ffffffffffffp- > 1026 got 0x0p+0 > not ok 1497 - subnormal 0x0.0ffffffffffffp-1022 %a 0x1.fffffffffffep- > 1027 got 0x0p+0 > 1..1555 > > The Debian build log is here: > > https://buildd.debian.org/status/fetch.php?pkg=perl&arch=Ia64&ver=5.26.2- > 2&stamp=1523994239&raw=0 > >
This is probably the same problem as previously reported here: https://rt.perl.org/Ticket/Display.html?id= (sprintf2.t subnormal %a failures on g++ 6.2) https://rt.perl.org/Ticket/Display.html?id=131388 (g++ vs subnormals in 5.26.0) Thank you very much. -- James E Keenan (jkeenan@cpan.org)
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On Tue, 24 Apr 2018 11:24:06 -0700, jkeenan wrote: Show quoted text
> On Tue, 24 Apr 2018 16:17:44 GMT, jason.duerstock@gmail.com wrote:
> > > > This is a bug report for perl from jason.duerstock@gmail.com, > > generated with the help of perlbug 1.40 running under perl 5.26.1. > > > > > > ----------------------------------------------------------------- > > [Please describe your issue here] > > > > This is actually for 5.26.2. > > > > The perl testsuite fails in t/op/sprintf2.t: > > > > $ ./perl t/op/sprintf2.t |grep -v ^ok > > # uvsize = 8 > > # nvsize = 8 > > # nv_preserves_uv_bits = 53 > > # d_quad = define > > # uselongdouble = undef > > # Failed test 1492 - subnormal 0x1.fffffffffffffp-1022 %a > > 0x1.fffffffffffffp-1022 got 0x0p+0 at t/op/sprintf2.t line 812 > > # got "0x0p+0" > > # expected "0x1.fffffffffffffp-1022" > > # Failed test 1493 - subnormal 0x0.fffffffffffffp-1022 %a > > 0x1.ffffffffffffep-1023 got 0x0p+0 at t/op/sprintf2.t line 812 > > # got "0x0p+0" > > # expected "0x1.ffffffffffffep-1023" > > # Failed test 1494 - subnormal 0x0.7ffffffffffffp-1022 %a > > 0x1.ffffffffffffcp-1024 got 0x0p+0 at t/op/sprintf2.t line 812 > > # got "0x0p+0" > > # expected "0x1.ffffffffffffcp-1024" > > # Failed test 1495 - subnormal 0x0.3ffffffffffffp-1022 %a > > 0x1.ffffffffffff8p-1025 got 0x0p+0 at t/op/sprintf2.t line 812 > > # got "0x0p+0" > > # expected "0x1.ffffffffffff8p-1025" > > # Failed test 1496 - subnormal 0x0.1ffffffffffffp-1022 %a > > 0x1.ffffffffffffp-1026 got 0x0p+0 at t/op/sprintf2.t line 812 > > # got "0x0p+0" > > # expected "0x1.ffffffffffffp-1026" > > # Failed test 1497 - subnormal 0x0.0ffffffffffffp-1022 %a > > 0x1.fffffffffffep-1027 got 0x0p+0 at t/op/sprintf2.t line 812 > > # got "0x0p+0" > > # expected "0x1.fffffffffffep-1027" > > not ok 1492 - subnormal 0x1.fffffffffffffp-1022 %a > > 0x1.fffffffffffffp- > > 1022 got 0x0p+0 > > not ok 1493 - subnormal 0x0.fffffffffffffp-1022 %a > > 0x1.ffffffffffffep- > > 1023 got 0x0p+0 > > not ok 1494 - subnormal 0x0.7ffffffffffffp-1022 %a > > 0x1.ffffffffffffcp- > > 1024 got 0x0p+0 > > not ok 1495 - subnormal 0x0.3ffffffffffffp-1022 %a > > 0x1.ffffffffffff8p- > > 1025 got 0x0p+0 > > not ok 1496 - subnormal 0x0.1ffffffffffffp-1022 %a 0x1.ffffffffffffp- > > 1026 got 0x0p+0 > > not ok 1497 - subnormal 0x0.0ffffffffffffp-1022 %a 0x1.fffffffffffep- > > 1027 got 0x0p+0 > > 1..1555 > > > > The Debian build log is here: > > > > https://buildd.debian.org/status/fetch.php?pkg=perl&arch=Ia64&ver=5.26.2- > > 2&stamp=1523994239&raw=0 > > > >
> > This is probably the same problem as previously reported here: > > https://rt.perl.org/Ticket/Display.html?id= (sprintf2.t subnormal %a > failures on g++ 6.2) > > https://rt.perl.org/Ticket/Display.html?id=131388 (g++ vs subnormals > in 5.26.0) > > Thank you very much.
Would it be possible for you to bisect this? If you need instructions, we can provide them. -- Karl Williamson
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On Tue, 24 Apr 2018 18:24:06 GMT, jkeenan wrote: Show quoted text
> On Tue, 24 Apr 2018 16:17:44 GMT, jason.duerstock@gmail.com wrote:
> > > > This is a bug report for perl from jason.duerstock@gmail.com, > > generated with the help of perlbug 1.40 running under perl 5.26.1. > > > > > > ----------------------------------------------------------------- > > [Please describe your issue here] > > > > This is actually for 5.26.2. > > > > The perl testsuite fails in t/op/sprintf2.t: > > > > $ ./perl t/op/sprintf2.t |grep -v ^ok > > # uvsize = 8 > > # nvsize = 8 > > # nv_preserves_uv_bits = 53 > > # d_quad = define > > # uselongdouble = undef > > # Failed test 1492 - subnormal 0x1.fffffffffffffp-1022 %a > > 0x1.fffffffffffffp-1022 got 0x0p+0 at t/op/sprintf2.t line 812 > > # got "0x0p+0" > > # expected "0x1.fffffffffffffp-1022" > > # Failed test 1493 - subnormal 0x0.fffffffffffffp-1022 %a > > 0x1.ffffffffffffep-1023 got 0x0p+0 at t/op/sprintf2.t line 812 > > # got "0x0p+0" > > # expected "0x1.ffffffffffffep-1023" > > # Failed test 1494 - subnormal 0x0.7ffffffffffffp-1022 %a > > 0x1.ffffffffffffcp-1024 got 0x0p+0 at t/op/sprintf2.t line 812 > > # got "0x0p+0" > > # expected "0x1.ffffffffffffcp-1024" > > # Failed test 1495 - subnormal 0x0.3ffffffffffffp-1022 %a > > 0x1.ffffffffffff8p-1025 got 0x0p+0 at t/op/sprintf2.t line 812 > > # got "0x0p+0" > > # expected "0x1.ffffffffffff8p-1025" > > # Failed test 1496 - subnormal 0x0.1ffffffffffffp-1022 %a > > 0x1.ffffffffffffp-1026 got 0x0p+0 at t/op/sprintf2.t line 812 > > # got "0x0p+0" > > # expected "0x1.ffffffffffffp-1026" > > # Failed test 1497 - subnormal 0x0.0ffffffffffffp-1022 %a > > 0x1.fffffffffffep-1027 got 0x0p+0 at t/op/sprintf2.t line 812 > > # got "0x0p+0" > > # expected "0x1.fffffffffffep-1027" > > not ok 1492 - subnormal 0x1.fffffffffffffp-1022 %a > > 0x1.fffffffffffffp- > > 1022 got 0x0p+0 > > not ok 1493 - subnormal 0x0.fffffffffffffp-1022 %a > > 0x1.ffffffffffffep- > > 1023 got 0x0p+0 > > not ok 1494 - subnormal 0x0.7ffffffffffffp-1022 %a > > 0x1.ffffffffffffcp- > > 1024 got 0x0p+0 > > not ok 1495 - subnormal 0x0.3ffffffffffffp-1022 %a > > 0x1.ffffffffffff8p- > > 1025 got 0x0p+0 > > not ok 1496 - subnormal 0x0.1ffffffffffffp-1022 %a 0x1.ffffffffffffp- > > 1026 got 0x0p+0 > > not ok 1497 - subnormal 0x0.0ffffffffffffp-1022 %a 0x1.fffffffffffep- > > 1027 got 0x0p+0 > > 1..1555 > > > > The Debian build log is here: > > > > https://buildd.debian.org/status/fetch.php?pkg=perl&arch=Ia64&ver=5.26.2- > > 2&stamp=1523994239&raw=0 > > > >
> > This is probably the same problem as previously reported here: > > https://rt.perl.org/Ticket/Display.html?id= (sprintf2.t subnormal %a > failures on g++ 6.2) >
That should have been: https://rt.perl.org/Ticket/Display.html?id=129902 (sprintf2.t subnormal %a failures on g++ 6.2) Show quoted text
> > https://rt.perl.org/Ticket/Display.html?id=131388 (g++ vs subnormals > in 5.26.0) > > Thank you very much.
-- James E Keenan (jkeenan@cpan.org)


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