From d4bfe006155ea0d9c2970e22fca5a027125c8a98 Mon Sep 17 00:00:00 2001
From: David Chase <drchase@google.com>
Date: Wed, 21 Apr 2021 10:28:27 -0400
Subject: [PATCH] cmd/go: make build cache tag sensitive to GOSSADIR; remove
 unused

GOSSADIR is a useful compiler flag for debugging.
Removed GO_SSA_PHI_LOC_CUTOFF, it is no longer mentioned in the compiler.

Change-Id: I3600f4c6ded95c9d34b85a6f0da6ba89b17a13ec
Reviewed-on: https://go-review.googlesource.com/c/go/+/312290
Trust: David Chase <drchase@google.com>
Run-TryBot: David Chase <drchase@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Than McIntosh <thanm@google.com>
---
 src/cmd/go/internal/work/exec.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cmd/go/internal/work/exec.go b/src/cmd/go/internal/work/exec.go
index a68bdd6d29..ab9ce88c3c 100644
--- a/src/cmd/go/internal/work/exec.go
+++ b/src/cmd/go/internal/work/exec.go
@@ -289,7 +289,7 @@ func (b *Builder) buildActionID(a *Action) cache.ActionID {
 		magic := []string{
 			"GOCLOBBERDEADHASH",
 			"GOSSAFUNC",
-			"GO_SSA_PHI_LOC_CUTOFF",
+			"GOSSADIR",
 			"GOSSAHASH",
 		}
 		for _, env := range magic {
-- 
2.50.0