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Re: [COMMITTED PATCH] Fix missing __sqrtl_finite symbol in libm on sparc 32-bit.

From: David Miller <>
Date: Mon, 25 Jan 2016 09:53:59 -0800 (PST)

> From: Andreas Schwab <>
> Date: Mon, 25 Jan 2016 11:02:27 +0100
>> David Miller <> writes:
>>> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist
>>> index d50ef4a..6b31a54 100644
>>> --- a/sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist
>>> +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist
>>> @@ -376,6 +376,7 @@ GLIBC_2.15 __sinhf_finite F
>>>  GLIBC_2.15 __sinhl_finite F
>>>  GLIBC_2.15 __sqrt_finite F
>>>  GLIBC_2.15 __sqrtf_finite F
>>> +GLIBC_2.15 __sqrtl_finite F
>>>  GLIBC_2.15 __y0_finite F
>>>  GLIBC_2.15 __y0f_finite F
>>>  GLIBC_2.15 __y0l_finite F
>> You cannot change the ABI after the release.
> So do I have to add it to the current GLIBC version?

And the reason I am asking this is because this symbol is missing from previous
GLIBC versions and just as I noticed when running the testsuite, probably
prevents successful linking of some applications.

What if I want to add this symbol in a backport?

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