From b91dfdcc68b96c399c3815f7700f1803eea34972 Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <ian@gcc.gnu.org>
Date: Wed, 27 Feb 2019 15:51:49 +0000
Subject: runtime: align first persistentalloc chunk as requested

    Backport of upstream https://golang.org/cl/163859.

    This fixes various failures on 32-bit SPARC.

    Patch from Eric Boctazou.

    Reviewed-on: https://go-review.googlesource.com/c/163860

From-SVN: r269258
---
 libgo/go/runtime/malloc.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'libgo/go/runtime/malloc.go')

diff --git a/libgo/go/runtime/malloc.go b/libgo/go/runtime/malloc.go
index d2d86995..b6a7ee1 100644
--- a/libgo/go/runtime/malloc.go
+++ b/libgo/go/runtime/malloc.go
@@ -1269,7 +1269,7 @@ func persistentalloc1(size, align uintptr, sysStat *uint64) *notInHeap {
 				break
 			}
 		}
-		persistent.off = sys.PtrSize
+		persistent.off = round(sys.PtrSize, align)
 	}
 	p := persistent.base.add(persistent.off)
 	persistent.off += size
-- 
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