https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67310
--- Comment #16 from Uroš Bizjak <ubizjak at gmail dot com> --- (In reply to Uroš Bizjak from comment #15) > (In reply to jol_indien from comment #14) > > Created attachment 38619 [details] > > Merged patch to properly detect VIA nano CPU + add Nano / Eden x2/x4 > > families arch keywords > > > > This new patch is a merge of the 38608 from Uroš Bizjak and 38618 patches. > > It has been tested on VIA Nano U2250 CPU. > > Looks good, I'll bootstrap and commit this version later today. Actually, according to: + {"eden-x2", PROCESSOR_K8, CPU_K8, + PTA_64BIT | PTA_MMX | PTA_SSE | PTA_SSE2 | PTA_SSE3 you should declare all these new processors as PROCESSOR_K8, and move: + if (vendor == signature_CENTAUR_ebx) + { + if (has_sse4_1) + /* Nano 3000 | Nano dual / quad core | Eden X4 */ ... this part under case PROCESSOR_K8.