------- Comment #6 from rootkit85 at yahoo dot it 2009-11-08 22:34 ------- (In reply to comment #5) > Subject: Re: Code optimized for AMD Geode is slower than generic > > > > Sent from my iPhone > > On Nov 8, 2009, at 11:52 AM, "rootkit85 at yahoo dot it" > <gcc-bugzi...@gcc.gnu.org > > wrote: > > > > > > > ------- Comment #4 from rootkit85 at yahoo dot it 2009-11-08 19:52 > > ------- > > # cat /proc/cpuinfo > > processor : 0 > > vendor_id : AuthenticAMD > > cpu family : 5 > > model : 10 > > model name : Geode(TM) Integrated Processor by AMD PCS > > stepping : 2 > > cpu MHz : 498.060 > > cache size : 128 KB > > fdiv_bug : no > > hlt_bug : no > > f00f_bug : no > > coma_bug : no > > fpu : yes > > fpu_exception : yes > > cpuid level : 1 > > wp : yes > > flags : fpu de pse tsc msr cx8 sep pge cmov clflush mmx > > mmxext > > 3dnowext 3dnow > > Since it has cmov this is not a real geode :).
What has to do CMOV with Geode? It isn't an Athlon: # CFLAGS='-march=k6' ./dry.c Dhrystones per Second: 757576 # CFLAGS='-march=athlon' ./dry.c Dhrystones per Second: 764526 # CFLAGS='-march=athlon-xp' ./dry.c Dhrystones per Second: 758725 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41989
