[Bug target/57688] -O3 -march=native generates illegal opcode on AMD

["dcb314 at hotmail dot com" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57688

--- Comment #7 from David Binderman <dcb314 at hotmail dot com> ---
(In reply to Andrew Pinski from comment #5)
> Can you provide the full output of "cat /proc/cpuinfo" and not just the head?

processor    : 0
vendor_id    : AuthenticAMD
cpu family    : 16
model        : 4
model name    : AMD Phenom(tm) II X4 970 Processor
stepping    : 3
microcode    : 0x10000c8
cpu MHz        : 3500.000
cache size    : 512 KB
physical id    : 0
siblings    : 4
core id        : 0
cpu cores    : 4
apicid        : 0
initial apicid    : 0
fpu        : yes
fpu_exception    : yes
cpuid level    : 5
wp        : yes
flags        : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov 
pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb
rdtscp
 lm 3dnowext 3dnow constant_tsc rep_good nopl nonstop_tsc extd_apicid pni
monito
r cx16 popcnt lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse
3d
nowprefetch osvw ibs skinit wdt nodeid_msr hw_pstate npt lbrv svm_lock
nrip_save
bogomips    : 7031.52
TLB size    : 1024 4K pages
clflush size    : 64
cache_alignment    : 64
address sizes    : 48 bits physical, 48 bits virtual
power management: ts ttp tm stc 100mhzsteps hwpstate