cmd/compile: remove 8-byte alignment requirement of stack slot on s390x

This CL applies CL 267999 to s390x.

Updates #42385

Change-Id: Ie8e69ad1b3f7ddc2c8f05125f4af617aeac035ec
Reviewed-on: https://go-review.googlesource.com/c/go/+/297769
Reviewed-by: Keith Randall <khr@golang.org>
Trust: 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 9b81d14f7e2ddcfd597b5ec5a17eabebfd3ec8dd..b675d1c876dce91435c0f8127bf7a1b9455fa7d2 100644 (file)
--- a/src/cmd/compile/internal/ssagen/pgen.go
+++ b/src/cmd/compile/internal/ssagen/pgen.go
@@ -138,7 +138,7 @@ func (s *ssafn) AllocFrame(f *ssa.Func) {
                } else {
                        lastHasPtr = false
                }
-               if Arch.LinkArch.InFamily(sys.ARM, sys.ARM64, sys.PPC64, sys.S390X) {
+               if Arch.LinkArch.InFamily(sys.ARM, sys.ARM64, sys.PPC64) {
                        s.stksize = types.Rnd(s.stksize, int64(types.PtrSize))
                }
                n.SetFrameOffset(-s.stksize)