This patch adds some new tests from the fixedbugs subdirectory of the
source repo that currently pass with gccgo. Bootstrapped and ran Go
testsuite on x86_64-pc-linux-gnu. Committed to mainline.
Ian
e38c912700f001ea1c8a32533bedb4c802e38d3f
diff --git a/gcc/testsuite/go.test/test/fixedbugs/bug13343.go
b/gcc/testsuite/go.test/test/fixedbugs/bug13343.go
new file mode 100644
index 000..a7febeae7e0
--- /dev/null
+++ b/gcc/testsuite/go.test/test/fixedbugs/bug13343.go
@@ -0,0 +1,18 @@
+// errorcheck
+
+// Copyright 2015 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package main
+
+var (
+ a, b = f() // ERROR "initialization loop|depends upon itself|depend
upon each other"
+ c= b // GCCGO_ERROR "depends upon itself|depend upon each other"
+)
+
+func f() (int, int) {
+ return c, c
+}
+
+func main() {}
diff --git a/gcc/testsuite/go.test/test/fixedbugs/bug19403.go
b/gcc/testsuite/go.test/test/fixedbugs/bug19403.go
new file mode 100644
index 000..94c0fb47309
--- /dev/null
+++ b/gcc/testsuite/go.test/test/fixedbugs/bug19403.go
@@ -0,0 +1,134 @@
+// run
+
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Test for golang.org/issue/19403.
+// F15 should not be clobbered by float-to-int conversion on ARM.
+// This test requires enough locals that can be put in registers that the
compiler can choose to use F15.
+package main
+
+var count float32 = 16
+var i0 int
+var i1 int
+var i2 int
+var i3 int
+var i4 int
+var i5 int
+var i6 int
+var i7 int
+var i8 int
+var i9 int
+var i10 int
+var i11 int
+var i12 int
+var i13 int
+var i14 int
+var i15 int
+var i16 int
+
+func main() {
+ var f0 float32 = 0.0
+ var f1 float32 = 1.0
+ var f2 float32 = 2.0
+ var f3 float32 = 3.0
+ var f4 float32 = 4.0
+ var f5 float32 = 5.0
+ var f6 float32 = 6.0
+ var f7 float32 = 7.0
+ var f8 float32 = 8.0
+ var f9 float32 = 9.0
+ var f10 float32 = 10.0
+ var f11 float32 = 11.0
+ var f12 float32 = 12.0
+ var f13 float32 = 13.0
+ var f14 float32 = 14.0
+ var f15 float32 = 15.0
+ var f16 float32 = 16.0
+ i0 = int(f0)
+ i1 = int(f1)
+ i2 = int(f2)
+ i3 = int(f3)
+ i4 = int(f4)
+ i5 = int(f5)
+ i6 = int(f6)
+ i7 = int(f7)
+ i8 = int(f8)
+ i9 = int(f9)
+ i10 = int(f10)
+ i11 = int(f11)
+ i12 = int(f12)
+ i13 = int(f13)
+ i14 = int(f14)
+ i15 = int(f15)
+ i16 = int(f16)
+ if f16 != count {
+ panic("fail")
+ }
+ count -= 1
+ if f15 != count {
+ panic("fail")
+ }
+ count -= 1
+ if f14 != count {
+ panic("fail")
+ }
+ count -= 1
+ if f13 != count {
+ panic("fail")
+ }
+ count -= 1
+ if f12 != count {
+ panic("fail")
+ }
+ count -= 1
+ if f11 != count {
+ panic("fail")
+ }
+ count -= 1
+ if f10 != count {
+ panic("fail")
+ }
+ count -= 1
+ if f9 != count {
+ panic("fail")
+ }
+ count -= 1
+ if f8 != count {
+ panic("fail")
+ }
+ count -= 1
+ if f7 != count {
+ panic("fail")
+ }
+ count -= 1
+ if f6 != count {
+ panic("fail")
+ }
+ count -= 1
+ if f5 != count {
+ panic("fail")
+ }
+ count -= 1
+ if f4 != count {
+ panic("fail")
+ }
+ count -= 1
+ if f3 != count {
+ panic("fail")
+ }
+ count -= 1
+ if f2 != count {
+ panic("fail")
+ }
+ count -= 1
+ if f1 != count {
+ panic("fail")
+ }
+ count -= 1
+ if f0 != count {
+ panic("fail")
+ }
+ count -= 1
+}
diff --git a/gcc/testsuite/go.test/test/fixedbugs/bug369.dir/main.go
b/gcc/testsuite/go.test/test/fixedbugs/bug369.dir/main.go
new file mode 100644
index 000..03b53a5b90d
--- /dev/null
+++ b/gcc/testsuite/go.test/test/fixedbugs/bug369.dir/main.go
@@ -0,0 +1,55 @@
+// Copyright 2011 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package main
+
+import (
+ "flag"
+ "os"
+ "runtime"
+ "testing"
+
+ fast "./fast"
+ slow "./slow"
+)
+
+var buf = make([]byte, 1048576)
+
+func BenchmarkFastNonASCII(b *testing.B) {
+ for i := 0; i < b.N; i++ {
+ fast.NonASCII(buf, 0)
+ }
+}
+
+func BenchmarkSlowNonASCII(b *testing.B) {
+ for i := 0; i < b.N; i++ {
+
