cmd/compile/internal/ssa: TestNexting failing on linux-amd64-longtest builders #27878
Description
Example log: https://build.golang.org/log/37071116b3f35bac79fafa7e50bcc03b7d105039
@randall77 @josharian @martisch
--- FAIL: TestNexting (11.65s)
--- FAIL: TestNexting/gdb-opt-hist (3.04s)
debug_test.go:241: step/next histories differ, diff=
--- testdata/hist.gdb-opt.nexts 2018-09-25 18:02:45.000000000 +0000
+++ /tmp/debug_test066992690/test-hist.gdb-opt.nexts 2018-09-25 18:18:38.614959178 +0000
@@ -19,7 +19,7 @@
65: if len(os.Args) > 1 {
73: scanner := bufio.NewScanner(reader)
74: for scanner.Scan() { //gdb-opt=(scanner/A)
-scanner = (struct bufio.Scanner *) <A>
+scanner = (bufio.Scanner *) <A>
75: s := scanner.Text()
76: i, err := strconv.ParseInt(s, 10, 64)
77: if err != nil { //gdb-dbg=(i) //gdb-opt=(err,hist,i)
@@ -29,7 +29,7 @@
81: hist = ensure(int(i), hist)
82: hist[int(i)]++
74: for scanner.Scan() { //gdb-opt=(scanner/A)
-scanner = (struct bufio.Scanner *) <A>
+scanner = (bufio.Scanner *) <A>
75: s := scanner.Text()
76: i, err := strconv.ParseInt(s, 10, 64)
77: if err != nil { //gdb-dbg=(i) //gdb-opt=(err,hist,i)
@@ -39,7 +39,7 @@
81: hist = ensure(int(i), hist)
82: hist[int(i)]++
74: for scanner.Scan() { //gdb-opt=(scanner/A)
-scanner = (struct bufio.Scanner *) <A>
+scanner = (bufio.Scanner *) <A>
75: s := scanner.Text()
76: i, err := strconv.ParseInt(s, 10, 64)
77: if err != nil { //gdb-dbg=(i) //gdb-opt=(err,hist,i)
@@ -49,7 +49,7 @@
81: hist = ensure(int(i), hist)
82: hist[int(i)]++
74: for scanner.Scan() { //gdb-opt=(scanner/A)
-scanner = (struct bufio.Scanner *) <A>
+scanner = (bufio.Scanner *) <A>
75: s := scanner.Text()
76: i, err := strconv.ParseInt(s, 10, 64)
77: if err != nil { //gdb-dbg=(i) //gdb-opt=(err,hist,i)
@@ -59,7 +59,7 @@
81: hist = ensure(int(i), hist)
82: hist[int(i)]++
74: for scanner.Scan() { //gdb-opt=(scanner/A)
-scanner = (struct bufio.Scanner *) <A>
+scanner = (bufio.Scanner *) <A>
75: s := scanner.Text()
76: i, err := strconv.ParseInt(s, 10, 64)
77: if err != nil { //gdb-dbg=(i) //gdb-opt=(err,hist,i)
@@ -69,7 +69,7 @@
81: hist = ensure(int(i), hist)
82: hist[int(i)]++
74: for scanner.Scan() { //gdb-opt=(scanner/A)
-scanner = (struct bufio.Scanner *) <A>
+scanner = (bufio.Scanner *) <A>
75: s := scanner.Text()
76: i, err := strconv.ParseInt(s, 10, 64)
77: if err != nil { //gdb-dbg=(i) //gdb-opt=(err,hist,i)
@@ -79,7 +79,7 @@
81: hist = ensure(int(i), hist)
82: hist[int(i)]++
74: for scanner.Scan() { //gdb-opt=(scanner/A)
-scanner = (struct bufio.Scanner *) <A>
+scanner = (bufio.Scanner *) <A>
75: s := scanner.Text()
76: i, err := strconv.ParseInt(s, 10, 64)
77: if err != nil { //gdb-dbg=(i) //gdb-opt=(err,hist,i)
@@ -89,7 +89,7 @@
81: hist = ensure(int(i), hist)
82: hist[int(i)]++
74: for scanner.Scan() { //gdb-opt=(scanner/A)
-scanner = (struct bufio.Scanner *) <A>
+scanner = (bufio.Scanner *) <A>
75: s := scanner.Text()
76: i, err := strconv.ParseInt(s, 10, 64)
77: if err != nil { //gdb-dbg=(i) //gdb-opt=(err,hist,i)
@@ -99,7 +99,7 @@
81: hist = ensure(int(i), hist)
82: hist[int(i)]++
74: for scanner.Scan() { //gdb-opt=(scanner/A)
-scanner = (struct bufio.Scanner *) <A>
+scanner = (bufio.Scanner *) <A>
75: s := scanner.Text()
76: i, err := strconv.ParseInt(s, 10, 64)
77: if err != nil { //gdb-dbg=(i) //gdb-opt=(err,hist,i)
@@ -109,7 +109,7 @@
81: hist = ensure(int(i), hist)
82: hist[int(i)]++
74: for scanner.Scan() { //gdb-opt=(scanner/A)
-scanner = (struct bufio.Scanner *) <A>
+scanner = (bufio.Scanner *) <A>
86: for i, a := range hist {
87: if a == 0 { //gdb-opt=(a,n,t)
a = 0
FAIL
FAIL cmd/compile/internal/ssa 88.157s