branch master updated (f2f27c4952 -> 691b97aed9)

[guix-commits]

efraim pushed a change to branch master
in repository guix.

    from f2f27c4952 gnu: r-tcgabiolinks: Update to 2.28.3.
     new db6503a6ff gnu: %gcc-11-x86_64-micro-architectures: Add psabi entries.
     new cb0cab2db0 guix: cpu: Add generalized CPU matching.
     new b93057256f guix: cpu: Rewrite fallback for x86_64 
cpu->gcc-architecture.
     new 4dd5fa9e76 guix: cpu: Refactor cpu->gcc-architecture.
     new 1701b1244d guix: cpu: Add gcc-architecture->micro-architecture-level 
mapping.
     new b90310cf85 gnu: go: Add CPU tuning targets.
     new 691b97aed9 transformations: Allow tuning go packages.

The 7 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


Summary of changes:
 gnu/packages/gcc.scm     |   5 +-
 gnu/packages/golang.scm  |  23 ++++++++-
 guix/cpu.scm             | 130 +++++++++++++++++++++++++++--------------------
 guix/transformations.scm |  37 ++++++++++++--
 4 files changed, 133 insertions(+), 62 deletions(-)