Commit: See in git+ssh://linaroci@gcc.gnu.org/git/gcc.git
gcc patch https://patchwork.sourceware.org/patch/131428
Author: Ivan Lazaric <ivan.lazaric1@gmail.com>
Date:   Tue Mar 10 16:00:15 2026 +0100

    [PATCH] libstdc++: implement constexpr std::format
    
    This patch implements constexpr formatting from P3391R2,
    and introduces the constexpr_format feature-test macro.
    Since pre-cxx11 cow_string is not constexpr-enabled,
... 46 lines of the commit log omitted.
... applied on top of baseline commit:
9c483886957 c++: For reflection comparison of annotations compare TREE_VALUE [PR124399]

* tcwg_gcc_check
** master-arm
*** improvements
*** https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/1dcfb95ce9ef22daa4e52b261a31cee590bdd6ae/tcwg_gcc_check/master-arm/details.txt
*** https://ci.linaro.org/job/tcwg_gcc_check--master-arm-precommit/12599/artifact/artifacts

Latest data: https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/1dcfb95ce9ef22daa4e52b261a31cee590bdd6ae/jira/yaml