Enable ThinLTO for POSIX LTO by default on Linux

Desktop / Chromium - pcc [chromium.org] - 16 June 2017 16:13 EDT

This is a reland of the remaining part of https://codereview.chromium.org/2831213006 .

The binary size regression has been addressed by disabling ThinLTO whole-program optimizations and improving the quality of unoptimized code.

BUG=660216 R=thakis@chromium.org,hans@chromium.org

Review-Url: https://codereview.chromium.org/2939373002 Cr-Commit-Position: refs/heads/master@{#480144}

5cb9983 Enable ThinLTO for POSIX LTO by default on Linux.
build/toolchain/toolchain.gni | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)

Upstream: git.chromium.org


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