[Bug 1840510] Re: Please enable PGO and LTO for arm64

[Brian Murray]

** Also affects: python3-defaults (Ubuntu Bionic)
   Importance: Undecided
       Status: New

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Title:
  Please enable PGO and LTO for arm64

Status in python3-defaults package in Ubuntu:
  New
Status in python3-defaults source package in Bionic:
  New
Status in python3-defaults package in Debian:
  Fix Released

Bug description:
  The rules file conditionally enables PGO and LTO in the python3 build
  and while it's enabled for many platforms it's not enabled for arm64.
  This is worth about 30% performance. Please enable it.

  A patch is available here with the original debian bug report:
  https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=934812

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