Comment 1 for bug 1184621

Same issue here.

fungus@pinky ~ $ go
SIGILL: illegal instruction
PC=0x7d394

math.init·1()
 /usr/lib/go/src/pkg/math/pow10.go:34 +0x28
math.init()
 /usr/lib/go/src/pkg/math/unsafe.go:21 +0x70
strconv.init()
 /usr/lib/go/src/pkg/strconv/quote.go:441 +0x70
go/parser.init()
 /usr/lib/go/src/pkg/go/parser/parser.go:2349 +0x78
main.init()
 /usr/lib/go/src/cmd/go/vet.go:37 +0x78

goroutine 2 [runnable]:
created by runtime.main
 /build/golang-FunV5r/golang-1.0.2/src/pkg/runtime/proc.c:221

trap 0x6
error 0x0
oldmask 0x0
r0 0x86c5b0
r1 0x0
r2 0x0
r3 0x0
r4 0x0
r5 0x0
r6 0x0
r7 0x0
r8 0x0
r9 0x45e29c
r10 0x10953000
fp 0x86c172
ip 0xcafebabe
sp 0xb6ee3e4c
lr 0x7d928
pc 0x7d394
cpsr 0x20000010
fault 0x0
fungus@pinky ~ $ cat -n /usr/lib/go/src/pkg/math/pow10.go | grep -C1 34
    33 func init() {
    34 pow10tab[0] = 1.0e0
    35 pow10tab[1] = 1.0e1
fungus@pinky ~ $ cat /proc/cpuinfo
Processor : ARMv6-compatible processor rev 7 (v6l)
BogoMIPS : 697.95
Features : swp half thumb fastmult vfp edsp java tls
CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x0
CPU part : 0xb76
CPU revision : 7

Hardware : BCM2708
Revision : 000f
Serial : 000000006b4ea99a

###########
However, the same source code works when built with GOARM=5

fungus@pinky ~/tmp $ apt-get source golang
fungus@pinky ~/tmp $ tar -zxf golang_1.0.2.orig.tar.gz
fungus@pinky ~/tmp/go/src $ GOARM=5 ./make.bash
fungus@pinky ~/tmp/go/src $ ../bin/go version
go version go1.0.2