cmd/compile: remove 8-byte alignment requirement of stack slot on ppc64

This CL applies CL 267999 to ppc64.

Fixes #42385

Change-Id: I6462d647d1abdf7cec99607c40ef4d1fed1941e5
Reviewed-on: https://go-review.googlesource.com/c/go/+/297770
Reviewed-by: eric fang <eric.fang@arm.com>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
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 c2225ce950f478531370d52e587bbb6035499258..8fa5980dabe8933bf259c687eac8e69bb6ded8c6 100644 (file)
--- a/src/cmd/compile/internal/ssagen/pgen.go
+++ b/src/cmd/compile/internal/ssagen/pgen.go
@@ -19,7 +19,6 @@ import (
        "cmd/internal/obj"
        "cmd/internal/objabi"
        "cmd/internal/src"
-       "cmd/internal/sys"
 )
 
 // cmpstackvarlt reports whether the stack variable a sorts before b.
@@ -133,9 +132,6 @@ func (s *ssafn) AllocFrame(f *ssa.Func) {
                } else {
                        lastHasPtr = false
                }
-               if Arch.LinkArch.InFamily(sys.PPC64) {
-                       s.stksize = types.Rnd(s.stksize, int64(types.PtrSize))
-               }
                n.SetFrameOffset(-s.stksize)
        }