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internal/buildcfg: enable regabiwrappers by default

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For #40724.

Change-Id: I75d6ba2d3e4e2d858eea8053efd0f3fd4439dab7
Reviewed-on: https://go-review.googlesource.com/c/go/+/310172
Trust: Austin Clements <austin@google.com>
Trust: Russ Cox <rsc@golang.org>
Run-TryBot: Austin Clements <austin@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
This commit is contained in:
Austin Clements 2021-04-14 12:37:04 -04:00
parent 43466399cb
commit fd3612e433
1 changed files with 5 additions and 1 deletions
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6
src/internal/buildcfg/exp.go
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@ -20,10 +20,14 @@ import (
// was built with.) // was built with.)
var Experiment goexperiment.Flags = parseExperiments() var Experiment goexperiment.Flags = parseExperiments()
var regabiSupported = GOARCH == "amd64" && (GOOS == "linux" || GOOS == "darwin" || GOOS == "windows")
// experimentBaseline specifies the experiment flags that are enabled by // experimentBaseline specifies the experiment flags that are enabled by
// default in the current toolchain. This is, in effect, the "control" // default in the current toolchain. This is, in effect, the "control"
// configuration and any variation from this is an experiment. // configuration and any variation from this is an experiment.
var experimentBaseline = goexperiment.Flags{} var experimentBaseline = goexperiment.Flags{
RegabiWrappers: regabiSupported,
}
// FramePointerEnabled enables the use of platform conventions for // FramePointerEnabled enables the use of platform conventions for
// saving frame pointers. // saving frame pointers.