Bug#855606: sqrt() regression on powerpc/jessie
>>>>> Christoph Berg <firstname.lastname@example.org> writes:
> Jessie: 0X1.C48C6001F0ABFP+3
> Sid: 0X1.C48C6001F0ACP+3
Looking tat the code glibc switched from fsqrt to a software version,
resulting in the ulp difference.
I see on pgsql-hackers, though, that glibc has enabled fma and as a
result that difference is avoided.
So jessie's libc6 on ppc32 needs to include the fma patch or switch back
to using fsqrt.
James Cloos <email@example.com> OpenPGP: 0x997A9F17ED7DAEA6