[Bug 1853270] Re: [20.04 FEAT] Math library optimizations of GLIBC

[Frank Heimes]

glibc 2.31 landed in focal's release pocket:
"libc6 | 2.31-0ubuntu6   | focal           | s390x"
updating status to Fix Released.

** Changed in: glibc (Ubuntu)
       Status: Fix Committed => Fix Released

** Changed in: ubuntu-z-systems
       Status: Fix Committed => Fix Released

** Information type changed from Private to Public

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Title:
  [20.04 FEAT] Math library optimizations of GLIBC

Status in Ubuntu on IBM z Systems:
  Fix Released
Status in glibc package in Ubuntu:
  Fix Released

Bug description:
  This comprises work on the libm (math library) part of Glibc to improve performance of math functions. Examples are:
  - improved rounding mode handling to avoid superfluous floating point control register sets / extracts
  - exploitation of z196 int<->float conversion instructions

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