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From: Yu-Chien Peter Lin <peterlin@andestech.com>
To: <libc-help@sourceware.org>
Cc: <ycliang@andestech.com>
Subject: math tests failed when the argument is out of domain
Date: Tue, 11 Oct 2022 20:25:22 +0000	[thread overview]
Message-ID: <Y0XRMkSVxUQxG91o@APC323> (raw)

Hi all, 

We run the glibc testsuite on RISC-V targets and got some 
common failure of following test in math subdir. 

FAIL: math/test-double-acos
FAIL: math/test-double-asin
FAIL: math/test-float64-acos
FAIL: math/test-float64-asin
FAIL: math/test-float32x-acos
FAIL: math/test-float32x-asin

The return values and errno of acos and asin are correct, but
they don't raise "Invalid operation" exception when the argument
is inf, -inf, 1.125, -1.125, max_value and -max_value.

These failed cases are listed test results [1] since glibc 2.33,
but it seems not a reported bug on sourceware bugzilla. so I want
to know the status on this issue.

[1] https://sourceware.org/glibc/wiki/Release/2.35#RISC-V_.28rv64imafdc.2Flp64d.29

These tests run at below environments.
- glibc 2.35
- gcc 10.2.1
- binutils 2.38
- Linux 5.4

Best Regards,
Peter Lin

             reply	other threads:[~2022-10-11 12:27 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-11 20:25 Yu-Chien Peter Lin [this message]
2022-10-13  9:24 ` Szabolcs Nagy
2022-10-16 11:08   ` Yu-Chien Peter Lin

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