1767917 - Remove rust compiler-builtins-hack

Status: RESOLVED FIXED

(Firefox Build System :: Toolchains, task)

Comment 1

[Mike Hommey [:glandium]]

Attachment: Bug 1767917 - Remove rust compiler-builtins-hack.

The underlying issue in the LLVM gold plugin now has a proposed fix that we
can use to remove the hack.

Comment 2

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/2c943489b1fc
Remove rust compiler-builtins-hack. r=firefox-build-system-reviewers,andi

Comment 3

[Cosmin Sabou [:CosminS]]

https://hg.mozilla.org/mozilla-central/rev/2c943489b1fc

Comment 4

[Andra Esanu (needinfo me)]

== Change summary for alert #34110 (as of Thu, 12 May 2022 04:24:34 GMT) ==

Improvements:

Ratio	Test	Platform	Options	Absolute values (old vs new)
7%	build times	linux64-shippable	nightly taskcluster-c5d.4xlarge	2,441.34 -> 2,276.22
6%	build times	linux64-shippable	nightly taskcluster-m5n.4xlarge	2,696.44 -> 2,537.43
6%	build times	linux64-shippable	nightly taskcluster-c5n.4xlarge	2,646.05 -> 2,491.49
6%	build times	linux64-shippable	nightly taskcluster-m5dn.4xlarge	2,637.22 -> 2,484.02
5%	build times	linux64-shippable	nightly taskcluster-m5d.4xlarge	2,626.39 -> 2,482.20
5%	build times	linux64-shippable	nightly taskcluster-m5.4xlarge	2,704.78 -> 2,582.80

For up to date results, see: https://treeherder.mozilla.org/perfherder/alerts?id=34110