[bug #61342] test_c11 test fails on ppc64 and sparc

[Sam James]

URL:
  <https://savannah.gnu.org/bugs/?61342>

                 Summary: test_c11 test fails on ppc64 and sparc
                 Project: GNU Scientific Library
            Submitted by: thesamesam
            Submitted on: Sat 16 Oct 2021 05:02:04 AM UTC
                Category: Runtime error
                Severity: 3 - Normal
        Operating System: Gentoo GNU/Linux
                  Status: None
             Assigned to: None
             Open/Closed: Open
                 Release: 2.7
         Discussion Lock: Any

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Details:

Initially reported downstream in Gentoo at https://bugs.gentoo.org/805578.

The failures have been observed on both ppc64 and sparc, looking like:
```

FAIL: gsl_complex_pow_real real part at (0,0) (0 observed vs
0.707106781186547573 expected) [10154]
FAIL: gsl_complex_pow_real imag part at (0,0) (1 observed vs
-0.707106781186547573 expected) [10155]
FAIL: gsl_complex_pow_real real part at (0,0) (0 observed vs -1 expected)
[10156]
FAIL: gsl_complex_pow_real imag part at (0,0) (1 observed vs 0 expected)
[10157]
FAIL: gsl_complex_pow_real real part at (0.5,0) (0 observed vs 1 expected)
[10158]
FAIL: gsl_complex_pow_real imag part at (0.5,0) (1 observed vs 0 expected)
[10159]
FAIL: gsl_complex_pow_real real part at (0.5,0) (0 observed vs 0.5 expected)
[10160]
FAIL: gsl_complex_pow_real imag part at (0.5,0) (1 observed vs
0.100000000000000006 expected) [10161]
FAIL: gsl_complex_pow_real real part at (0.5,0) (0 observed vs
0.710599025948980056 expected) [10162]
FAIL: gsl_complex_pow_real imag part at (0.5,0) (1 observed vs
0.0703631699089746904 expected) [10163]
FAIL: gsl_complex_pow_real real part at (0.5,0) (0 observed vs
0.239999999999999991 expected) [10164]
FAIL: gsl_complex_pow_real imag part at (0.5,0) (1 observed vs
0.100000000000000006 expected) [10165]
FAIL: gsl_complex_pow_real real part at (0.5,0) (0 observed vs 1 expected)
[10166]
FAIL: gsl_complex_pow_real imag part at (0.5,0) (1 observed vs 0 expected)
[10167]
FAIL: gsl_complex_pow_real real part at (0.5,0) (0 observed vs 0.5 expected)
[10168]
FAIL: gsl_complex_pow_real imag part at (0.5,0) (1 observed vs
-0.100000000000000006 expected) [10169]
FAIL: gsl_complex_pow_real real part at (0.5,0) (0 observed vs
0.710599025948980056 expected) [10170]
FAIL: gsl_complex_pow_real imag part at (0.5,0) (1 observed vs
-0.0703631699089746904 expected) [10171]
FAIL: gsl_complex_pow_real real part at (0.5,0) (0 observed vs
0.239999999999999991 expected) [10172]
FAIL: gsl_complex_pow_real imag part at (0.5,0) (1 observed vs
-0.100000000000000006 expected) [10173]
FAIL test_c11 (exit status: 1)
```

Full logs attached.



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File Attachments:


-------------------------------------------------------
Date: Sat 16 Oct 2021 05:02:04 AM UTC  Name: build.log  Size: 395KiB   By:
thesamesam

<http://savannah.gnu.org/bugs/download.php?file_id=52104>

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