1171597 - Regression due to landing of ES6 NewTarget

Status: RESOLVED WONTFIX

(Core :: JavaScript Engine: JIT, defect)

Comment 1

[Hannes Verschore [:h4writer]]

Slave: Mac OS X 10.10 32-bit (Mac Pro, shell)

Regression(s):
- asmjs-ubench: 1.62% (regression)
- asmjs-ubench: 0.84% (regression, noasmjs)
- asmjs-ubench: primes: 14.53% (regression)
- asmjs-ubench: primes: 6.69% (regression, noasmjs)
- asmjs-ubench: corrections: 3.42% (regression, noasmjs)
- dart: FluidMotion: 2.64% (regression)

Improvement(s):
- octane: Richards: 1.78% (improvement)
- asmjs-apps: bullet-loadtime: -0.66% (improvement, noasmjs)
- asmjs-ubench: mandelbrot-polyfill: -0.84% (improvement, noasmjs)

Recorded range:
- http://hg.mozilla.org/integration/mozilla-inbound/pushloghtml?fromchange=faafd199bf97&tochange=360ebcf8f058

More details: http://arewefastyet.com/regressions/#/regression/1729488 (Ion)
More details: http://arewefastyet.com/regressions/#/regression/1729489 (noasmjs)

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Slave: Mac OS X 10.10 64-bit (Mac Pro, shell)

Regression(s):
- octane: Richards: -2.09% (regression)
- asmjs-ubench: fasta: 0.26% (regression, noasmjs)

Improvement(s):
- asmjs-ubench: -0.15% (improvement, noasmjs)
- asmjs-ubench: corrections: -0.12% (improvement, noasmjs)
- asmjs-apps: box2d-loadtime: -5.53% (improvement, noasmjs)

Recorded range:
- http://hg.mozilla.org/integration/mozilla-inbound/pushloghtml?fromchange=3947a105aabf&tochange=d22779079708

More details: http://arewefastyet.com/regressions/#/regression/1729339 (Ion)
More details: http://arewefastyet.com/regressions/#/regression/1729340 (noasmjs)

Comment 2

[Guilherme Lima]

On the Windows machine on AWFY, ss-validate-input and ss-format-xparb regressed as well.

Comment 3

[Jan de Mooij [:jandem]]

I don't expect this bug to go anywhere.