Commit: See in git+ssh://linaroci@gcc.gnu.org/git/gcc.git
gcc patch https://patchwork.sourceware.org/patch/131704
Author: Philipp Tomsich <philipp.tomsich@vrull.eu>
Date:   Fri Mar 13 22:37:39 2026 +0100

    [PATCH GCC17-stage1] tree-optimization: Add pass_widen_accumulator to widen narrow loop accumulators
    
    Add a new SSA pass (pass_widen_accum) that widens narrow integer
    loop accumulators (e.g. short, char) to int-width, eliminating
    per-iteration sign-/zero-extension truncations.
... 28 lines of the commit log omitted.
... applied on top of baseline commit:
089e4fb29ff xtensa: constantsynth: Add new 2-insns synthesis method

* tcwg_gcc_check
** master-arm
*** 1 regression
*** https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/001325eb34240ba1d21fcc57d68aeed12c29616b/tcwg_gcc_check/master-arm/details.txt
*** https://ci.linaro.org/job/tcwg_gcc_check--master-arm-precommit/12604/artifact/artifacts

Latest data: https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/001325eb34240ba1d21fcc57d68aeed12c29616b/jira/yaml