NetBSD Problem Report #59156

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Date: Sun,  9 Mar 2025 03:29:05 +0000 (UTC)
From: thorpej@me.com
Reply-To: thorpej@me.com
To: gnats-bugs@NetBSD.org
Subject: lib/libc/gen/t_fpclassify test failures on Alpha
X-Send-Pr-Version: www-1.0

>Number:         59156
>Notify-List:    riastradh@NetBSD.org
>Category:       port-alpha
>Synopsis:       lib/libc/gen/t_fpclassify test failures on Alpha
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    port-alpha-maintainer
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sun Mar 09 03:30:00 +0000 2025
>Closed-Date:    
>Last-Modified:  Sun Mar 09 15:05:00 +0000 2025
>Originator:     Jason Thorpe
>Release:        NetBSD 10.0
>Organization:
RISCy Business
>Environment:
NetBSD avanti.ktnet 10.1 NetBSD 10.1 (GENERIC) #0: Mon Dec 16 13:08:11 UTC 2024  mkrepro@mkrepro.NetBSD.org:/usr/src/sys/arch/alpha/compile/GENERIC alpha

hw.model = AlphaStation 200 4/233

>Description:
The following reclassify tests fail on Alpha:

 lib/libc/gen/t_fpclassify:fpclassify_double,
 lib/libc/gen/t_fpclassify:fpclassify_float,
 lib/libc/gen/t_fpclassify:fpclassify_long_double,

>How-To-Repeat:
Run the tests.
>Fix:
Not provided.

>Release-Note:

>Audit-Trail:

State-Changed-From-To: open->feedback
State-Changed-By: riastradh@NetBSD.org
State-Changed-When: Sun, 09 Mar 2025 14:02:55 +0000
State-Changed-Why:
Can you post the raw atf-run output?  There should be a lot more
diagnostics in the output than atf-report shows.


State-Changed-From-To: feedback->open
State-Changed-By: thorpej@NetBSD.org
State-Changed-When: Sun, 09 Mar 2025 14:55:07 +0000
State-Changed-Why:
Feedback provided.


From: Jason Thorpe <thorpej@me.com>
To: gnats-bugs@netbsd.org
Cc: port-alpha-maintainer@netbsd.org,
 netbsd-bugs@netbsd.org,
 gnats-admin@netbsd.org,
 Taylor Campbell <riastradh@NetBSD.org>
Subject: Re: port-alpha/59156 (lib/libc/gen/t_fpclassify test failures on
 Alpha)
Date: Sun, 9 Mar 2025 07:54:24 -0700

 > On Mar 9, 2025, at 7:02=E2=80=AFAM, riastradh@netbsd.org =
 <riastradh@NetBSD.org> wrote:
 >=20
 > Synopsis: lib/libc/gen/t_fpclassify test failures on Alpha
 >=20
 > State-Changed-From-To: open->feedback
 > State-Changed-By: riastradh@NetBSD.org
 > State-Changed-When: Sun, 09 Mar 2025 14:02:55 +0000
 > State-Changed-Why:
 > Can you post the raw atf-run output?  There should be a lot more
 > diagnostics in the output than atf-report shows.

 Yes, just hadn=E2=80=99t gotten =E2=80=98round to it yet.

 avanti:thorpej 34$ ./t_fpclassify fpclassify_double
 t_fpclassify: WARNING: Running test cases without atf-run(1) is =
 unsupported
 t_fpclassify: WARNING: No isolation nor timeout control is being =
 applied; you may get unexpected failures; see atf-test-case(4)
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [1] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1022
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [2] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1023
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [3] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1024
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [4] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1025
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [5] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1026
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [6] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1027
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [7] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1028
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [8] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1029
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [9] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1030
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [10] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1031
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [11] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1032
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [12] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1033
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [13] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1034
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [14] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1035
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [15] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1036
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [16] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1037
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [17] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1038
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [18] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1039
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [19] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1040
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [20] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1041
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [21] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1042
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [22] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1043
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [23] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1044
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [24] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1045
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [25] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1046
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [26] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1047
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [27] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1048
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [28] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1049
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [29] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1050
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [30] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1051
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [31] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1052
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [32] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1053
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [33] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1054
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [34] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1055
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [35] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1056
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [36] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1057
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [37] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1058
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [38] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1059
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [39] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1060
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [40] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1061
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [41] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1062
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [42] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1063
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [43] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1064
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [44] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1065
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [45] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1066
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [46] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1067
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [47] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1068
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [48] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1069
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [49] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1070
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [50] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1071
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [51] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1072
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:178: e !=3D =
 DBL_MIN_EXP - i: [52] frexp(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1073
 failed: 52 checks failed; see output for more details

 avanti:thorpej 4$ ./t_fpclassify fpclassify_float
 t_fpclassify: WARNING: Running test cases without atf-run(1) is =
 unsupported
 t_fpclassify: WARNING: No isolation nor timeout control is being =
 applied; you may get unexpected failures; see atf-test-case(4)
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 !=3D =
 d1: [1] ldexpf(0x1p-126, -1)=3D0x0p+0 !=3D 0x1p-127
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 !=3D =
 d1: [2] ldexpf(0x1p-126, -2)=3D0x0p+0 !=3D 0x1p-128
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 !=3D =
 d1: [3] ldexpf(0x1p-126, -3)=3D0x0p+0 !=3D 0x1p-129
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 !=3D =
 d1: [4] ldexpf(0x1p-126, -4)=3D0x0p+0 !=3D 0x1p-130
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 !=3D =
 d1: [5] ldexpf(0x1p-126, -5)=3D0x0p+0 !=3D 0x1p-131
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 !=3D =
 d1: [6] ldexpf(0x1p-126, -6)=3D0x0p+0 !=3D 0x1p-132
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 !=3D =
 d1: [7] ldexpf(0x1p-126, -7)=3D0x0p+0 !=3D 0x1p-133
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 !=3D =
 d1: [8] ldexpf(0x1p-126, -8)=3D0x0p+0 !=3D 0x1p-134
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 !=3D =
 d1: [9] ldexpf(0x1p-126, -9)=3D0x0p+0 !=3D 0x1p-135
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 !=3D =
 d1: [10] ldexpf(0x1p-126, -10)=3D0x0p+0 !=3D 0x1p-136
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 !=3D =
 d1: [11] ldexpf(0x1p-126, -11)=3D0x0p+0 !=3D 0x1p-137
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 !=3D =
 d1: [12] ldexpf(0x1p-126, -12)=3D0x0p+0 !=3D 0x1p-138
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 !=3D =
 d1: [13] ldexpf(0x1p-126, -13)=3D0x0p+0 !=3D 0x1p-139
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 !=3D =
 d1: [14] ldexpf(0x1p-126, -14)=3D0x0p+0 !=3D 0x1p-140
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 !=3D =
 d1: [15] ldexpf(0x1p-126, -15)=3D0x0p+0 !=3D 0x1p-141
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 !=3D =
 d1: [16] ldexpf(0x1p-126, -16)=3D0x0p+0 !=3D 0x1p-142
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 !=3D =
 d1: [17] ldexpf(0x1p-126, -17)=3D0x0p+0 !=3D 0x1p-143
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 !=3D =
 d1: [18] ldexpf(0x1p-126, -18)=3D0x0p+0 !=3D 0x1p-144
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 !=3D =
 d1: [19] ldexpf(0x1p-126, -19)=3D0x0p+0 !=3D 0x1p-145
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 !=3D =
 d1: [20] ldexpf(0x1p-126, -20)=3D0x0p+0 !=3D 0x1p-146
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 !=3D =
 d1: [21] ldexpf(0x1p-126, -21)=3D0x0p+0 !=3D 0x1p-147
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 !=3D =
 d1: [22] ldexpf(0x1p-126, -22)=3D0x0p+0 !=3D 0x1p-148
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:88: d2 !=3D =
 d1: [23] ldexpf(0x1p-126, -23)=3D0x0p+0 !=3D 0x1p-149
 failed: 23 checks failed; see output for more details

 avanti:thorpej 5$ ./t_fpclassify fpclassify_long_double
 t_fpclassify: WARNING: Running test cases without atf-run(1) is =
 unsupported
 t_fpclassify: WARNING: No isolation nor timeout control is being =
 applied; you may get unexpected failures; see atf-test-case(4)
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [1] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1022
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [2] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1023
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [3] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1024
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [4] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1025
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [5] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1026
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [6] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1027
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [7] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1028
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [8] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1029
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [9] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1030
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [10] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1031
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [11] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1032
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [12] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1033
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [13] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1034
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [14] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1035
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [15] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1036
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [16] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1037
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [17] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1038
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [18] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1039
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [19] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1040
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [20] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1041
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [21] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1042
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [22] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1043
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [23] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1044
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [24] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1045
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [25] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1046
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [26] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1047
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [27] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1048
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [28] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1049
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [29] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1050
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [30] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1051
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [31] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1052
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [32] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1053
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [33] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1054
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [34] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1055
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [35] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1056
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [36] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1057
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [37] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1058
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [38] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1059
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [39] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1060
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [40] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1061
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [41] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1062
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [42] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1063
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [43] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1064
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [44] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1065
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [45] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1066
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [46] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1067
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [47] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1068
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [48] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1069
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [49] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1070
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [50] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1071
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [51] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1072
 *** Check failed: /usr/src/tests/lib/libc/gen/t_fpclassify.c:254: e !=3D =
 LDBL_MIN_EXP - i: [52] frexpl(0x1p-1537) returned normalized 0x1p-1, =
 exponent -1076; expected normalized 0x1p-1, exponent -1073
 failed: 52 checks failed; see output for more details

 -- thorpej

>Unformatted:
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