Commit: See in git+ssh://linaroci@gcc.gnu.org/git/gcc.git
gcc patch https://patchwork.sourceware.org/patch/135146
Author: Georg-Johann Lay <avr@gjlay.de>
Date:   Mon May 18 10:14:31 2026 +0200

    [patch, avr] Add insns for __builtin_bitreverse16/32.
    
    This patch adds insns for 16-bit and 32-bit __builtin_bitreverse.
    With the patch, the generated code has a better size / speed ratio.
    
... 6 lines of the commit log omitted.
... applied on top of baseline commit:
277e73c868a [PATCH] RX: The size of the mov instruction will be corrected

* tcwg_gcc_check
** master-aarch64
*** no regression/no fix
*** https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/fa4808db291fd60975c9148b64b487b2fef7b987/tcwg_gcc_check/master-aarch64/details.txt
*** http://54.172.246.49:9090/jobs/tcwg_gcc_check--master-aarch64-precommit/builds/10351/archive/artifacts/

Latest data: https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/fa4808db291fd60975c9148b64b487b2fef7b987/jira/yaml