[Bug 1853270] Comment bridged from LTC Bugzilla

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Wed Mar 18 07:39:42 UTC 2020


------- Comment From heinz-werner_seeck at de.ibm.com 2020-03-18 03:34 EDT-------
IBM bugzilla status-> closed, Fix Released with focal

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https://bugs.launchpad.net/bugs/1853270

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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