Commit: See in git+ssh://linaroci@gcc.gnu.org/git/gcc.git
gcc patch https://patchwork.sourceware.org/patch/142174
Author: Jian Li <hellothedreamer@126.com>
Date:   Tue Aug 25 21:18:59 2026 +0800

    [PATCH] range-op: Propagate low zero bit for equivalent plus operands [PR126877]
    
    This patch allows the operator_plus::op1_op2_relation_effect to record
    the known least significant bit (which is zero) for both full and partial
    equivalences of PLUS_EXPR operands.
... 32 lines of the commit log omitted.
... applied on top of baseline commit:
fc79df73ccd clean(cgraph.cc): Remove unused CGRAPH_NODES_QUEUE.

* tcwg_simplebootstrap_build
** master-arm-bootstrap
*** Success
*** https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/7424cdadc22fdeaf85269c391dbd7aa335edf8e3/tcwg_simplebootstrap_build/master-arm-bootstrap/details.txt
*** http://54.172.246.49:9090/jobs/tcwg_simplebootstrap_build--master-arm-bootstrap-precommit/builds/12582/archive/artifacts/

Latest data: https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/7424cdadc22fdeaf85269c391dbd7aa335edf8e3/jira/yaml