1823591 - (clang-16) Update builders to clang 16

Status: RESOLVED FIXED

(Firefox Build System :: Toolchains, task)

Comment 1

[Mike Hommey [:glandium]]

Attachment: Bug 1823591 - Update builders to clang 16.

This requires a couple backports from clang trunk:

• one for https://github.com/llvm/llvm-project/issues/60109
• one to replace revert-llvmorg-15-init-17171-g8bb4451a651a.patch, which
  addresses the regression rather than reverting it.

Comment 2

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/b19899922f1a
Update builders to clang 16. r=firefox-build-system-reviewers,andi,ahochheiden

Comment 3

[Sandor Molnar[:smolnar]]

https://hg.mozilla.org/mozilla-central/rev/b19899922f1a

Comment 4

[Andrej (:aglavic)]

== Change summary for alert #38102 (as of Fri, 14 Apr 2023 23:35:52 GMT) ==

Improvements:

Ratio	Test	Platform	Options	Absolute values (old vs new)
28%	perf_reftest_singletons svg-text-textLength-1.html	macosx1015-64-shippable-qr	e10s fission stylo webrender	1,829.95 -> 1,313.79
14%	perf_reftest_singletons svg-text-getExtentOfChar-1.html	macosx1015-64-shippable-qr	e10s fission stylo webrender	1,970.06 -> 1,696.60
9%	perf_reftest_singletons external-string-pass.html	windows10-64-shippable-qr	e10s fission stylo webrender	727.74 -> 659.03
7%	perf_reftest_singletons external-string-pass.html	windows10-64-shippable-qr	e10s fission stylo webrender	727.56 -> 678.60

For up to date results, see: https://treeherder.mozilla.org/perfherder/alerts?id=38102

Comment 5

[Intermittent Failures Robot]

1 failures in 3206 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform and build breakdown:

• windows11-32-2009-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1823591&startday=2023-04-10&endday=2023-04-16&tree=all