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:
2f34d5c5df1 libstdc++: Add comment to chrono::hh_mm_ss constructor for LWG 4274

* tcwg_gcc_build
** master-aarch64
*** Success
*** https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/a4dfc048090e5616d4c7f3d7e9015d8157cbe4d3/tcwg_gcc_build/master-aarch64/details.txt
*** https://ci.linaro.org/job/tcwg_gcc_build--master-aarch64-precommit/20927/artifact/artifacts

Latest data: https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/a4dfc048090e5616d4c7f3d7e9015d8157cbe4d3/jira/yaml