cmd/compile: update default PGO profile
Since last time the default.pgo profile is collected, there has
been a lot of development in the compiler. It's time to refresh
the compiler's PGO profile.
Profile collected by running the cmd/compile/profile.sh script on
the gotip-linux-amd64_c2s16-perf_vs_release gomote.
There is a slight improvement on benchmark results. On Linux/AMD64,
│ nopgo.txt │ old.txt │ new.txt │
│ sec/op │ sec/op vs base │ sec/op vs base │
Template 142.5m ± 1% 140.8m ± 1% -1.23% (p=0.017 n=20) 141.3m ± 1% -0.87% (p=0.011 n=20)
Unicode 122.7m ± 1% 116.6m ± 1% -4.95% (p=0.000 n=20) 114.9m ± 1% -6.28% (p=0.000 n=20)
GoTypes 889.1m ± 0% 872.3m ± 1% -1.89% (p=0.000 n=20) 864.9m ± 1% -2.73% (p=0.000 n=20)
Compiler 161.0m ± 1% 151.9m ± 1% -5.65% (p=0.000 n=20) 151.5m ± 1% -5.90% (p=0.000 n=20)
SSA 8.626 ± 0% 8.337 ± 0% -3.34% (p=0.000 n=20) 8.294 ± 0% -3.85% (p=0.000 n=20)
Flate 148.1m ± 2% 145.3m ± 1% -1.91% (p=0.005 n=20) 145.8m ± 2% -1.56% (p=0.026 n=20)
GoParser 160.7m ± 2% 160.0m ± 1% ~ (p=0.174 n=20) 158.7m ± 1% -1.23% (p=0.001 n=20)
Reflect 389.9m ± 1% 383.9m ± 1% -1.55% (p=0.000 n=20) 382.2m ± 1% -1.97% (p=0.000 n=20)
Tar 159.6m ± 1% 157.2m ± 1% -1.48% (p=0.000 n=20) 157.7m ± 1% -1.18% (p=0.015 n=20)
XML 186.2m ± 2% 183.4m ± 2% ~ (p=0.056 n=20) 182.4m ± 1% -2.03% (p=0.001 n=20)
geomean 300.2m 293.0m -2.41% 291.9m -2.78%
For #60234.
Change-Id: I4101115f9c8005c3180db7a1600c0bc81bef7d5c
Reviewed-on: https://go-review.googlesource.com/c/go/+/792120
LUCI-TryBot-Result: golang-scoped@luci-project-accounts.iam.gserviceaccount.com <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: David Chase <drchase@google.com>
SLSA-Policy-Verified: SLSA Policy Verification Service <devtools-gerritcodereview-exitgate@google.com>
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