lib/58239: Math test cases fails with fpclassify(d1) != FP_SUBNORMAL on Pi0W

[jspath55%gmail.com@localhost]

>Number:         58239
>Category:       lib
>Synopsis:       Math test cases fails with fpclassify(d1) != FP_SUBNORMAL on Pi0W
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    lib-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu May 09 12:50:00 +0000 2024
>Originator:     Jim Spath
>Release:        10.0
>Organization:
>Environment:
NetBSD nbpi0w 10.0 NetBSD 10.0 (RPI) #0: Thu Mar 28 08:33:33 UTC 2024  mkrepro%mkrepro.NetBSD.org@localhost:/usr/src/sys/arch/evbarm/compile/RPI evbarm
>Description:
See PR misc/57422 (Test for long double omitted...).
Now 3 tests fail on a Raspberry Pi 0W related to math/float.

tps-count: 1
tp-start: 1715258391.121447, ./t_fpclassify, 3
tc-start: 1715258391.122358, fpclassify_double
tc-end: 1715258391.177634, fpclassify_double, failed, /usr/src/tests/lib/libc/gen/t_fpclassify.c:117: fpclassify(d1) != FP_SUBNORMAL
tc-start: 1715258391.191735, fpclassify_float
tc-end: 1715258391.245424, fpclassify_float, failed, /usr/src/tests/lib/libc/gen/t_fpclassify.c:73: fpclassify(d1) != FP_SUBNORMAL
tc-start: 1715258391.258937, fpclassify_long_double
tc-end: 1715258391.312007, fpclassify_long_double, failed, /usr/src/tests/lib/libc/gen/t_fpclassify.c:161: fpclassify(d1) != FP_SUBNORMAL
tp-end: 1715258391.325489, ./t_fpclassify
info: time.end, Thu May 9 12:39:51 UTC 2024

>How-To-Repeat:
$ atf-run ./t_fpclassify


>Fix:
Unknown.