From: Cherry Mui <cherryyz@google.com>
Date: Mon, 8 Dec 2025 22:12:35 +0000 (-0500)
Subject: [dev.simd] internal/buildcfg: don't enable SIMD experiment by default
X-Git-Tag: go1.26rc1~1^2~45^2~1
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=1d8711e126;p=gostls13.git

[dev.simd] internal/buildcfg: don't enable SIMD experiment by default

Preparing for merge to the main branch. Will reenable on the
branch.

Change-Id: I460dff3a5ceffb073f296098e76a35a90473de2f
Reviewed-on: https://go-review.googlesource.com/c/go/+/728241
TryBot-Bypass: Cherry Mui <cherryyz@google.com>
Reviewed-by: David Chase <drchase@google.com>
---

diff --git a/src/internal/buildcfg/exp.go b/src/internal/buildcfg/exp.go
index 2b6efe30a6..df41f79338 100644
--- a/src/internal/buildcfg/exp.go
+++ b/src/internal/buildcfg/exp.go
@@ -84,7 +84,6 @@ func ParseGOEXPERIMENT(goos, goarch, goexp string) (*ExperimentFlags, error) {
 		RegabiWrappers:        regabiSupported,
 		RegabiArgs:            regabiSupported,
 		Dwarf5:                dwarf5Supported,
-		SIMD:                  goarch == "amd64", // TODO: remove this (default to false) when dev.simd is merged
 		RandomizedHeapBase64:  true,
 		SizeSpecializedMalloc: true,
 		GreenTeaGC:            true,