Commit: See in git+ssh://linaroci@gcc.gnu.org/git/gcc.git gcc patch https://patchwork.sourceware.org/patch/139058 Author: Patrick Palka Date: Mon Jul 13 11:22:16 2026 -0400 [PATCH] libstdc++: Optimize flat_map range insertion for pair-like elements Tested on x86_64-pc-linux-gnu, does this look OK for trunk and perhaps 16? I'm not sure if it's worth avoiding dereferencing *__first twice in this special case, but I figured we might as well? ... 12 lines of the commit log omitted. ... applied on top of baseline commit: aefb5d25426 x86: Add more tests for PR target/110533 * tcwg_simplebootstrap_build ** master-aarch64-bootstrap *** Success *** https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/2e5f92297b80d74d77b2f7c424a2f6752c0b8da9/tcwg_simplebootstrap_build/master-aarch64-bootstrap/details.txt *** http://54.172.246.49:9090/jobs/tcwg_simplebootstrap_build--master-aarch64-bootstrap-precommit/builds/11035/archive/artifacts/ Latest data: https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/2e5f92297b80d74d77b2f7c424a2f6752c0b8da9/jira/yaml