From 3cfae34943bf1f12276b4816c86450adc3d5fec9 Mon Sep 17 00:00:00 2001
From: Shenghou Ma <minux@golang.org>
Date: Wed, 8 Apr 2015 01:57:37 -0400
Subject: [PATCH] go/types/internal/gcimporter: update for 7g and 9g

Change-Id: Ied1582d8aabee2eb346e1c23bfd7781e4a091264
Reviewed-on: https://go-review.googlesource.com/8621
Reviewed-by: Robert Griesemer <gri@golang.org>
---
 src/go/types/internal/gcimporter/gcimporter.go    |  2 +-
 .../types/internal/gcimporter/gcimporter_test.go  | 15 +++------------
 2 files changed, 4 insertions(+), 13 deletions(-)

diff --git a/src/go/types/internal/gcimporter/gcimporter.go b/src/go/types/internal/gcimporter/gcimporter.go
index f6ac95f6332..c414bad73ba 100644
--- a/src/go/types/internal/gcimporter/gcimporter.go
+++ b/src/go/types/internal/gcimporter/gcimporter.go
@@ -30,7 +30,7 @@ func init() {
 	types.DefaultImport = Import
 }
 
-var pkgExts = [...]string{".a", ".5", ".6", ".8"}
+var pkgExts = [...]string{".a", ".5", ".6", ".7", ".8", ".9"}
 
 // FindPkg returns the filename and unique package id for an import
 // path based on package information provided by build.Import (using
diff --git a/src/go/types/internal/gcimporter/gcimporter_test.go b/src/go/types/internal/gcimporter/gcimporter_test.go
index 31bfc4830e5..318e32b98a8 100644
--- a/src/go/types/internal/gcimporter/gcimporter_test.go
+++ b/src/go/types/internal/gcimporter/gcimporter_test.go
@@ -34,20 +34,11 @@ func skipSpecialPlatforms(t *testing.T) {
 var gcPath string // Go compiler path
 
 func init() {
-	// determine compiler
-	var gc string
-	switch runtime.GOARCH {
-	case "386":
-		gc = "8g"
-	case "amd64":
-		gc = "6g"
-	case "arm":
-		gc = "5g"
-	default:
-		gcPath = "unknown-GOARCH-compiler"
+	if char, err := build.ArchChar(runtime.GOARCH); err == nil {
+		gcPath = filepath.Join(build.ToolDir, char+"g")
 		return
 	}
-	gcPath = filepath.Join(build.ToolDir, gc)
+	gcPath = "unknown-GOARCH-compiler"
 }
 
 func compile(t *testing.T, dirname, filename string) string {