internal/rosa/package/go: 1.26.4 to 1.26.5

Signed-off-by: Ophestra <cat@gensokyo.uk>
2026-07-10 15:51:57 +09:00
parent e1f16e7720
commit 5161fc24ec
3 changed files with 173 additions and 5 deletions
@@ -0,0 +1,29 @@
+From 45929774c3d5c084cc478afba63c77cf67a68bd7 Mon Sep 17 00:00:00 2001
+From: khr@golang.org <khr@golang.org>
+Date: Wed, 18 Feb 2026 09:09:57 -0800
+Subject: [PATCH] internal/runtime/gc/scan: require popcnt for x86
+
+The GOAMD64=v1 test disables popcnt instructions, which is a feature
+this package's amd64 assembly uses.
+
+Fixes #77674
+
+Change-Id: I7be9bb665838f5da50275f96ef3df398412bb44a
+Reviewed-on: https://go-review.googlesource.com/c/go/+/746640
+LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
+Reviewed-by: Michael Knyszek <mknyszek@google.com>
+Reviewed-by: Keith Randall <khr@google.com>
+Auto-Submit: Keith Randall <khr@golang.org>
+---
+
+diff --git a/src/internal/runtime/gc/scan/scan_amd64.go b/src/internal/runtime/gc/scan/scan_amd64.go
+index c03021c7d4..544b237770 100644
+--- a/src/internal/runtime/gc/scan/scan_amd64.go
+++ b/src/internal/runtime/gc/scan/scan_amd64.go
+@@ -39,4 +39,5 @@ var avx512ScanPackedReqsMet = cpu.X86.HasAVX512VL &&
+ 	cpu.X86.HasGFNI &&
+ 	cpu.X86.HasAVX512BITALG &&
+ 	cpu.X86.HasAVX512DQ && // for kmovb, see #79871
+-	cpu.X86.HasAVX512VBMI
+	cpu.X86.HasAVX512VBMI &&
+	cpu.X86.HasPOPCNT