From: eric fang <eric.fang@arm.com>
Date: Tue, 2 Mar 2021 06:02:55 +0000 (+0000)
Subject: cmd/compile: remove 4-byte alignment requirement of stack slot on arm
X-Git-Tag: go1.17beta1~1231
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=618b66e16d5adedbeccb7e7ed35b26e439a9f86f;p=gostls13.git

cmd/compile: remove 4-byte alignment requirement of stack slot on arm

This CL applies CL 267999 to arm.

Updates #42385

Change-Id: Iad82aafcb7b0a5a77a4bea32f648320f57a17cdd
Reviewed-on: https://go-review.googlesource.com/c/go/+/297773
Reviewed-by: eric fang <eric.fang@arm.com>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
Trust: eric fang <eric.fang@arm.com>
Run-TryBot: eric fang <eric.fang@arm.com>
---

diff --git a/src/cmd/compile/internal/ssagen/pgen.go b/src/cmd/compile/internal/ssagen/pgen.go
index d12e12947e..c2225ce950 100644
--- a/src/cmd/compile/internal/ssagen/pgen.go
+++ b/src/cmd/compile/internal/ssagen/pgen.go
@@ -133,7 +133,7 @@ func (s *ssafn) AllocFrame(f *ssa.Func) {
 		} else {
 			lastHasPtr = false
 		}
-		if Arch.LinkArch.InFamily(sys.ARM, sys.PPC64) {
+		if Arch.LinkArch.InFamily(sys.PPC64) {
 			s.stksize = types.Rnd(s.stksize, int64(types.PtrSize))
 		}
 		n.SetFrameOffset(-s.stksize)