From 10ed9b6ed5ffadf16151d98a188a4242515b62e9 Mon Sep 17 00:00:00 2001
From: Keith Randall <khr@golang.org>
Date: Wed, 28 Jan 2026 15:39:46 -0800
Subject: [PATCH] runtime: use smaller max align for arm32

Maybe fixes a dashboard build failure for linux/arm32 casued
by CL 724261.

This value comes from cmd/link/internal/arm/l.go (and in general,
maxAlign in cmd/link/internal/$ARCH/<something>.go).

Change-Id: I4d02cd41072da1b6ad6c7405044bd7788626b013
Reviewed-on: https://go-review.googlesource.com/c/go/+/740101
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Keith Randall <khr@google.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Auto-Submit: Keith Randall <khr@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
---
 src/runtime/type.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/runtime/type.go b/src/runtime/type.go
index c5262ccd0f..78018fd9a8 100644
--- a/src/runtime/type.go
+++ b/src/runtime/type.go
@@ -526,7 +526,11 @@ func moduleTypelinks(md *moduledata) []*_type {
 	for td < etypedesc {
 		// TODO: The fact that type descriptors are aligned to
 		// 0x20 does not make sense.
-		td = alignUp(td, 0x20)
+		if GOARCH == "arm" {
+			td = alignUp(td, 0x8)
+		} else {
+			td = alignUp(td, 0x20)
+		}
 
 		// This code must match the data structures built by
 		// cmd/compile/internal/reflectdata/reflect.go:writeType.
-- 
2.52.0