http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60831
--- Comment #2 from Marc Glisse <glisse at gcc dot gnu.org> --- (In reply to mmokrejs from comment #0) > flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca > cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx > pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology > nonstop_tsc aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 > ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 popcnt aes lahf_lm ida arat epb > dtherm tpr_shadow vnmi flexpriority ept vpid Did you see AVX in this list? Your CPU is too old for that.
