X also benchmark when shifting by -ldflags=-T=...

For Josh.

src/testing/testing.go

@@ -442,7 +442,6 @@ func (c *common) Fail() {
 	defer c.mu.Unlock()
 	// c.done needs to be locked to synchronize checks to c.done in parent tests.
 	if c.done {
-		zzz()
 		panic("Fail in goroutine after " + c.name + " has completed")
 	}
 	c.failed = true

test/bench/go1/fannkuch-entryshifted

 #!/bin/bash -e
 # compile/run Fannkuch11 benchmark with fannkuch() entry point shifted by various N
 
-# shiftby n shiftfile
+# shiftbyprintln n shiftfile
 # makes fannkuch entrypoint to be shifted by ~ n*16 bytes
-shiftby() {
+shiftbyprintln() {
 	n=$1
 	out=$2
 	echo "package testing"		>$out
@@ -21,14 +21,14 @@ shiftby() {
 benchit() {
 	go=$1
 	name=$2
-	shiftfile=$3
+	#shiftfile=$3
 
 	for i in `seq 0 32`; do
 		echo "@$i"
-		shiftby $i $shiftfile
+		#shiftbyprintln $i $shiftfile
 		out=$name/`printf %04d $i`
 		mkdir -p $out
-		$go test -c -o $out/go1.test
+		$go test -c -ldflags=-T=`python -c "print '0x%x' % (0x401000 + $i*4096)"` -o $out/go1.test
 
 		$go tool objdump -s fannkuch $out/go1.test 2>/dev/null |head -2 | tail -1 |tee $out/entry.txt
 
@@ -36,7 +36,10 @@ benchit() {
 	done
 }
 
+#benchit go18 go18-ldflags
+#benchit go   go-4b0d74f8-ldflags
+benchit go   go-4b0d74f8+cl43491.3-ldflags
 
 #benchit go18 go18			../../../src/testing/zzz.go
-benchit go go-4b0d74f8			../../../../go/src/testing/zzz.go
+#benchit go go-4b0d74f8			../../../../go/src/testing/zzz.go
 #benchit go go-4b0d74f8+cl43491.3	../../../../go/src/testing/zzz.go

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0000/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2909148869 ns/op
+BenchmarkFannkuch11-4   	       1	2914510621 ns/op
+BenchmarkFannkuch11-4   	       1	2937335403 ns/op
+BenchmarkFannkuch11-4   	       1	2922693715 ns/op
+BenchmarkFannkuch11-4   	       1	2923568627 ns/op
+PASS

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0000/entry.txt

+  fannkuch_test.go:12	0x75f0a0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0001/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2916958607 ns/op
+BenchmarkFannkuch11-4   	       1	2901477673 ns/op
+BenchmarkFannkuch11-4   	       1	2906055891 ns/op
+BenchmarkFannkuch11-4   	       1	2914974773 ns/op
+BenchmarkFannkuch11-4   	       1	2911386672 ns/op
+PASS

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0001/entry.txt

+  fannkuch_test.go:12	0x7600a0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0002/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2919031489 ns/op
+BenchmarkFannkuch11-4   	       1	2917290631 ns/op
+BenchmarkFannkuch11-4   	       1	2917117131 ns/op
+BenchmarkFannkuch11-4   	       1	2913297619 ns/op
+BenchmarkFannkuch11-4   	       1	2911308607 ns/op
+PASS

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0002/entry.txt

+  fannkuch_test.go:12	0x7610a0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0003/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2912537226 ns/op
+BenchmarkFannkuch11-4   	       1	2898074944 ns/op
+BenchmarkFannkuch11-4   	       1	2910469672 ns/op
+BenchmarkFannkuch11-4   	       1	2901786962 ns/op
+BenchmarkFannkuch11-4   	       1	2911579278 ns/op
+PASS

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0003/entry.txt

+  fannkuch_test.go:12	0x7620a0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0004/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2922102387 ns/op
+BenchmarkFannkuch11-4   	       1	2941175486 ns/op
+BenchmarkFannkuch11-4   	       1	2915645540 ns/op
+BenchmarkFannkuch11-4   	       1	2913960250 ns/op
+BenchmarkFannkuch11-4   	       1	2930840495 ns/op
+PASS

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0004/entry.txt

+  fannkuch_test.go:12	0x7630a0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0005/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2914738787 ns/op
+BenchmarkFannkuch11-4   	       1	2914875763 ns/op
+BenchmarkFannkuch11-4   	       1	2911829365 ns/op
+BenchmarkFannkuch11-4   	       1	2898209155 ns/op
+BenchmarkFannkuch11-4   	       1	2912234858 ns/op
+PASS

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0005/entry.txt

+  fannkuch_test.go:12	0x7640a0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0006/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2937177526 ns/op
+BenchmarkFannkuch11-4   	       1	2904745085 ns/op
+BenchmarkFannkuch11-4   	       1	2930208886 ns/op
+BenchmarkFannkuch11-4   	       1	2909304958 ns/op
+BenchmarkFannkuch11-4   	       1	2917248596 ns/op
+PASS

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0006/entry.txt

+  fannkuch_test.go:12	0x7650a0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0007/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2914434136 ns/op
+BenchmarkFannkuch11-4   	       1	2943411938 ns/op
+BenchmarkFannkuch11-4   	       1	2939844697 ns/op
+BenchmarkFannkuch11-4   	       1	2935997246 ns/op
+BenchmarkFannkuch11-4   	       1	2914741521 ns/op
+PASS

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0007/entry.txt

+  fannkuch_test.go:12	0x7660a0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0008/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2905547930 ns/op
+BenchmarkFannkuch11-4   	       1	2906264145 ns/op
+BenchmarkFannkuch11-4   	       1	2917637039 ns/op
+BenchmarkFannkuch11-4   	       1	2913687491 ns/op
+BenchmarkFannkuch11-4   	       1	2908644216 ns/op
+PASS

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0008/entry.txt

+  fannkuch_test.go:12	0x7670a0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0009/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2933497172 ns/op
+BenchmarkFannkuch11-4   	       1	2931709111 ns/op
+BenchmarkFannkuch11-4   	       1	2932006178 ns/op
+BenchmarkFannkuch11-4   	       1	2908209184 ns/op
+BenchmarkFannkuch11-4   	       1	2924139559 ns/op
+PASS

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0009/entry.txt

+  fannkuch_test.go:12	0x7680a0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0010/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2913686703 ns/op
+BenchmarkFannkuch11-4   	       1	2910185347 ns/op
+BenchmarkFannkuch11-4   	       1	2909862264 ns/op
+BenchmarkFannkuch11-4   	       1	2912035377 ns/op
+BenchmarkFannkuch11-4   	       1	2908651434 ns/op
+PASS

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0010/entry.txt

+  fannkuch_test.go:12	0x7690a0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0011/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2907495230 ns/op
+BenchmarkFannkuch11-4   	       1	2908397020 ns/op
+BenchmarkFannkuch11-4   	       1	2930516297 ns/op
+BenchmarkFannkuch11-4   	       1	2911464233 ns/op
+BenchmarkFannkuch11-4   	       1	2910880272 ns/op
+PASS

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0011/entry.txt

+  fannkuch_test.go:12	0x76a0a0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0012/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2914440521 ns/op
+BenchmarkFannkuch11-4   	       1	2905837389 ns/op
+BenchmarkFannkuch11-4   	       1	2909053209 ns/op
+BenchmarkFannkuch11-4   	       1	2945249375 ns/op
+BenchmarkFannkuch11-4   	       1	2922992415 ns/op
+PASS

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0012/entry.txt

+  fannkuch_test.go:12	0x76b0a0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0013/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2919533161 ns/op
+BenchmarkFannkuch11-4   	       1	2901199041 ns/op
+BenchmarkFannkuch11-4   	       1	2920522032 ns/op
+BenchmarkFannkuch11-4   	       1	2924374385 ns/op
+BenchmarkFannkuch11-4   	       1	2933770488 ns/op
+PASS

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0013/entry.txt

+  fannkuch_test.go:12	0x76c0a0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0014/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2923082790 ns/op
+BenchmarkFannkuch11-4   	       1	2910767030 ns/op
+BenchmarkFannkuch11-4   	       1	2916176044 ns/op
+BenchmarkFannkuch11-4   	       1	2943518569 ns/op
+BenchmarkFannkuch11-4   	       1	2912316781 ns/op
+PASS

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0014/entry.txt

+  fannkuch_test.go:12	0x76d0a0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0015/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2922275183 ns/op
+BenchmarkFannkuch11-4   	       1	2918185474 ns/op
+BenchmarkFannkuch11-4   	       1	2910503357 ns/op
+BenchmarkFannkuch11-4   	       1	2898445030 ns/op
+BenchmarkFannkuch11-4   	       1	2933183740 ns/op
+PASS

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0015/entry.txt

+  fannkuch_test.go:12	0x76e0a0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0016/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2913707404 ns/op
+BenchmarkFannkuch11-4   	       1	2899788557 ns/op
+BenchmarkFannkuch11-4   	       1	2908977221 ns/op
+BenchmarkFannkuch11-4   	       1	2935126834 ns/op
+BenchmarkFannkuch11-4   	       1	2934082783 ns/op
+PASS

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0016/entry.txt

+  fannkuch_test.go:12	0x76f0a0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0017/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2912468720 ns/op
+BenchmarkFannkuch11-4   	       1	2917422038 ns/op
+BenchmarkFannkuch11-4   	       1	2926898134 ns/op
+BenchmarkFannkuch11-4   	       1	2934843671 ns/op
+BenchmarkFannkuch11-4   	       1	2901988238 ns/op
+PASS

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0017/entry.txt

+  fannkuch_test.go:12	0x7700a0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0018/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2915188717 ns/op
+BenchmarkFannkuch11-4   	       1	2918457608 ns/op
+BenchmarkFannkuch11-4   	       1	2899965619 ns/op
+BenchmarkFannkuch11-4   	       1	2900600078 ns/op
+BenchmarkFannkuch11-4   	       1	2911963571 ns/op
+PASS

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0018/entry.txt

+  fannkuch_test.go:12	0x7710a0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0019/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2897830230 ns/op
+BenchmarkFannkuch11-4   	       1	2935578116 ns/op
+BenchmarkFannkuch11-4   	       1	2930790491 ns/op
+BenchmarkFannkuch11-4   	       1	2911214140 ns/op
+BenchmarkFannkuch11-4   	       1	2912290405 ns/op
+PASS

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0019/entry.txt

+  fannkuch_test.go:12	0x7720a0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0020/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2918642420 ns/op
+BenchmarkFannkuch11-4   	       1	2905691074 ns/op
+BenchmarkFannkuch11-4   	       1	2915023023 ns/op
+BenchmarkFannkuch11-4   	       1	2932642329 ns/op
+BenchmarkFannkuch11-4   	       1	2932182435 ns/op
+PASS

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0020/entry.txt

+  fannkuch_test.go:12	0x7730a0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0021/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2938188828 ns/op
+BenchmarkFannkuch11-4   	       1	2917539238 ns/op
+BenchmarkFannkuch11-4   	       1	2911797102 ns/op
+BenchmarkFannkuch11-4   	       1	2911354039 ns/op
+BenchmarkFannkuch11-4   	       1	2920516845 ns/op
+PASS

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0021/entry.txt

+  fannkuch_test.go:12	0x7740a0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0022/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2906065822 ns/op
+BenchmarkFannkuch11-4   	       1	2896492469 ns/op
+BenchmarkFannkuch11-4   	       1	2915756435 ns/op
+BenchmarkFannkuch11-4   	       1	2911984287 ns/op
+BenchmarkFannkuch11-4   	       1	2910690013 ns/op
+PASS

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0022/entry.txt

+  fannkuch_test.go:12	0x7750a0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0023/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2908733427 ns/op
+BenchmarkFannkuch11-4   	       1	2910902581 ns/op
+BenchmarkFannkuch11-4   	       1	2923554852 ns/op
+BenchmarkFannkuch11-4   	       1	2913578383 ns/op
+BenchmarkFannkuch11-4   	       1	2910624010 ns/op
+PASS

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0023/entry.txt

+  fannkuch_test.go:12	0x7760a0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0024/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2899495004 ns/op
+BenchmarkFannkuch11-4   	       1	2912516035 ns/op
+BenchmarkFannkuch11-4   	       1	2914765656 ns/op
+BenchmarkFannkuch11-4   	       1	2909799850 ns/op
+BenchmarkFannkuch11-4   	       1	2911692472 ns/op
+PASS

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0024/entry.txt

+  fannkuch_test.go:12	0x7770a0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0025/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2912526210 ns/op
+BenchmarkFannkuch11-4   	       1	2920592206 ns/op
+BenchmarkFannkuch11-4   	       1	2912824973 ns/op
+BenchmarkFannkuch11-4   	       1	2917462171 ns/op
+BenchmarkFannkuch11-4   	       1	2912669146 ns/op
+PASS

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0025/entry.txt

+  fannkuch_test.go:12	0x7780a0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0026/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2912057140 ns/op
+BenchmarkFannkuch11-4   	       1	2911263501 ns/op
+BenchmarkFannkuch11-4   	       1	2913332369 ns/op
+BenchmarkFannkuch11-4   	       1	2914385317 ns/op
+BenchmarkFannkuch11-4   	       1	2938839680 ns/op
+PASS

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0026/entry.txt

+  fannkuch_test.go:12	0x7790a0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0027/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2920223410 ns/op
+BenchmarkFannkuch11-4   	       1	2931130294 ns/op
+BenchmarkFannkuch11-4   	       1	2918088029 ns/op
+BenchmarkFannkuch11-4   	       1	2900478242 ns/op
+BenchmarkFannkuch11-4   	       1	2909053460 ns/op
+PASS

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0027/entry.txt

+  fannkuch_test.go:12	0x77a0a0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0028/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2906641624 ns/op
+BenchmarkFannkuch11-4   	       1	2910771221 ns/op
+BenchmarkFannkuch11-4   	       1	2921157346 ns/op
+BenchmarkFannkuch11-4   	       1	2914351791 ns/op
+BenchmarkFannkuch11-4   	       1	2909169012 ns/op
+PASS

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0028/entry.txt

+  fannkuch_test.go:12	0x77b0a0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0029/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2907250928 ns/op
+BenchmarkFannkuch11-4   	       1	2940529839 ns/op
+BenchmarkFannkuch11-4   	       1	2935014555 ns/op
+BenchmarkFannkuch11-4   	       1	2915260669 ns/op
+BenchmarkFannkuch11-4   	       1	2898950682 ns/op
+PASS

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0029/entry.txt

+  fannkuch_test.go:12	0x77c0a0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0030/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2907190582 ns/op
+BenchmarkFannkuch11-4   	       1	2905840674 ns/op
+BenchmarkFannkuch11-4   	       1	2907437310 ns/op
+BenchmarkFannkuch11-4   	       1	2909102866 ns/op
+BenchmarkFannkuch11-4   	       1	2906848875 ns/op
+PASS

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0030/entry.txt

+  fannkuch_test.go:12	0x77d0a0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0031/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2909208180 ns/op
+BenchmarkFannkuch11-4   	       1	2915652664 ns/op
+BenchmarkFannkuch11-4   	       1	2909624804 ns/op
+BenchmarkFannkuch11-4   	       1	2912945444 ns/op
+BenchmarkFannkuch11-4   	       1	2913334129 ns/op
+PASS

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0031/entry.txt

+  fannkuch_test.go:12	0x77e0a0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0032/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2920761832 ns/op
+BenchmarkFannkuch11-4   	       1	2942615248 ns/op
+BenchmarkFannkuch11-4   	       1	2917581424 ns/op
+BenchmarkFannkuch11-4   	       1	2925027520 ns/op
+BenchmarkFannkuch11-4   	       1	2915549890 ns/op
+PASS

test/bench/go1/go-4b0d74f8+cl43491.3-ldflags/0032/entry.txt

+  fannkuch_test.go:12	0x77f0a0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8-ldflags/0000/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2803902179 ns/op
+BenchmarkFannkuch11-4   	       1	2790928889 ns/op
+BenchmarkFannkuch11-4   	       1	2796324204 ns/op
+BenchmarkFannkuch11-4   	       1	2822309196 ns/op
+BenchmarkFannkuch11-4   	       1	2821120952 ns/op
+PASS

test/bench/go1/go-4b0d74f8-ldflags/0000/entry.txt

+  fannkuch_test.go:12	0x75fdd0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8-ldflags/0001/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2830124285 ns/op
+BenchmarkFannkuch11-4   	       1	2790308363 ns/op
+BenchmarkFannkuch11-4   	       1	2825553058 ns/op
+BenchmarkFannkuch11-4   	       1	2787788851 ns/op
+BenchmarkFannkuch11-4   	       1	2788375167 ns/op
+PASS

test/bench/go1/go-4b0d74f8-ldflags/0001/entry.txt

+  fannkuch_test.go:12	0x760dd0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8-ldflags/0002/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2810717361 ns/op
+BenchmarkFannkuch11-4   	       1	2781491427 ns/op
+BenchmarkFannkuch11-4   	       1	2822277960 ns/op
+BenchmarkFannkuch11-4   	       1	2790005396 ns/op
+BenchmarkFannkuch11-4   	       1	2778320659 ns/op
+PASS

test/bench/go1/go-4b0d74f8-ldflags/0002/entry.txt

+  fannkuch_test.go:12	0x761dd0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8-ldflags/0003/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2794740179 ns/op
+BenchmarkFannkuch11-4   	       1	2789318556 ns/op
+BenchmarkFannkuch11-4   	       1	2791235193 ns/op
+BenchmarkFannkuch11-4   	       1	2781867406 ns/op
+BenchmarkFannkuch11-4   	       1	2824248255 ns/op
+PASS

test/bench/go1/go-4b0d74f8-ldflags/0003/entry.txt

+  fannkuch_test.go:12	0x762dd0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8-ldflags/0004/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2779452867 ns/op
+BenchmarkFannkuch11-4   	       1	2796587500 ns/op
+BenchmarkFannkuch11-4   	       1	2791074457 ns/op
+BenchmarkFannkuch11-4   	       1	2785141704 ns/op
+BenchmarkFannkuch11-4   	       1	2787067204 ns/op
+PASS

test/bench/go1/go-4b0d74f8-ldflags/0004/entry.txt

+  fannkuch_test.go:12	0x763dd0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8-ldflags/0005/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2790428462 ns/op
+BenchmarkFannkuch11-4   	       1	2793190038 ns/op
+BenchmarkFannkuch11-4   	       1	2780562575 ns/op
+BenchmarkFannkuch11-4   	       1	2793577348 ns/op
+BenchmarkFannkuch11-4   	       1	2791244515 ns/op
+PASS

test/bench/go1/go-4b0d74f8-ldflags/0005/entry.txt

+  fannkuch_test.go:12	0x764dd0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8-ldflags/0006/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2786134126 ns/op
+BenchmarkFannkuch11-4   	       1	2783953136 ns/op
+BenchmarkFannkuch11-4   	       1	2793930059 ns/op
+BenchmarkFannkuch11-4   	       1	2789504478 ns/op
+BenchmarkFannkuch11-4   	       1	2789638599 ns/op
+PASS

test/bench/go1/go-4b0d74f8-ldflags/0006/entry.txt

+  fannkuch_test.go:12	0x765dd0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8-ldflags/0007/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2790543575 ns/op
+BenchmarkFannkuch11-4   	       1	2791260780 ns/op
+BenchmarkFannkuch11-4   	       1	2786887021 ns/op
+BenchmarkFannkuch11-4   	       1	2793234904 ns/op
+BenchmarkFannkuch11-4   	       1	2814729288 ns/op
+PASS

test/bench/go1/go-4b0d74f8-ldflags/0007/entry.txt

+  fannkuch_test.go:12	0x766dd0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8-ldflags/0008/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2785821717 ns/op
+BenchmarkFannkuch11-4   	       1	2785364420 ns/op
+BenchmarkFannkuch11-4   	       1	2784750468 ns/op
+BenchmarkFannkuch11-4   	       1	2786863092 ns/op
+BenchmarkFannkuch11-4   	       1	2823301198 ns/op
+PASS

test/bench/go1/go-4b0d74f8-ldflags/0008/entry.txt

+  fannkuch_test.go:12	0x767dd0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8-ldflags/0009/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2797342357 ns/op
+BenchmarkFannkuch11-4   	       1	2794134563 ns/op
+BenchmarkFannkuch11-4   	       1	2809271053 ns/op
+BenchmarkFannkuch11-4   	       1	2821630200 ns/op
+BenchmarkFannkuch11-4   	       1	2788324179 ns/op
+PASS

test/bench/go1/go-4b0d74f8-ldflags/0009/entry.txt

+  fannkuch_test.go:12	0x768dd0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8-ldflags/0010/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2774722503 ns/op
+BenchmarkFannkuch11-4   	       1	2783632996 ns/op
+BenchmarkFannkuch11-4   	       1	2801181132 ns/op
+BenchmarkFannkuch11-4   	       1	2785905975 ns/op
+BenchmarkFannkuch11-4   	       1	2776381493 ns/op
+PASS

test/bench/go1/go-4b0d74f8-ldflags/0010/entry.txt

+  fannkuch_test.go:12	0x769dd0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8-ldflags/0011/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2800353095 ns/op
+BenchmarkFannkuch11-4   	       1	2788494182 ns/op
+BenchmarkFannkuch11-4   	       1	2788273579 ns/op
+BenchmarkFannkuch11-4   	       1	2794672646 ns/op
+BenchmarkFannkuch11-4   	       1	2778383904 ns/op
+PASS

test/bench/go1/go-4b0d74f8-ldflags/0011/entry.txt

+  fannkuch_test.go:12	0x76add0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8-ldflags/0012/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2785913669 ns/op
+BenchmarkFannkuch11-4   	       1	2779420668 ns/op
+BenchmarkFannkuch11-4   	       1	2781833501 ns/op
+BenchmarkFannkuch11-4   	       1	2775013754 ns/op
+BenchmarkFannkuch11-4   	       1	2783378113 ns/op
+PASS

test/bench/go1/go-4b0d74f8-ldflags/0012/entry.txt

+  fannkuch_test.go:12	0x76bdd0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8-ldflags/0013/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2841423989 ns/op
+BenchmarkFannkuch11-4   	       1	2799544572 ns/op
+BenchmarkFannkuch11-4   	       1	2791508122 ns/op
+BenchmarkFannkuch11-4   	       1	2786319732 ns/op
+BenchmarkFannkuch11-4   	       1	2789974769 ns/op
+PASS

test/bench/go1/go-4b0d74f8-ldflags/0013/entry.txt

+  fannkuch_test.go:12	0x76cdd0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8-ldflags/0014/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2788726941 ns/op
+BenchmarkFannkuch11-4   	       1	2779053788 ns/op
+BenchmarkFannkuch11-4   	       1	2775815202 ns/op
+BenchmarkFannkuch11-4   	       1	2784698858 ns/op
+BenchmarkFannkuch11-4   	       1	2786195460 ns/op
+PASS

test/bench/go1/go-4b0d74f8-ldflags/0014/entry.txt

+  fannkuch_test.go:12	0x76ddd0		64488b0c25f8ffffff		MOVQ FS:0xfffffff8, CX						

test/bench/go1/go-4b0d74f8-ldflags/0015/bench.txt

+goos: linux
+goarch: amd64
+BenchmarkFannkuch11-4   	       1	2789823378 ns/op
+BenchmarkFannkuch11-4   	       1	2797212805 ns/op
+BenchmarkFannkuch11-4   	       1	2796463321 ns/op
+BenchmarkFannkuch11-4   	       1	2775155729 ns/op
+BenchmarkFannkuch11-4   	       1	2787454266 ns/op
+PASS