Anna Ceguerra <anna.ceguerra@xxxxxxxxxxxxx> writes: > I am trying to compile abinit-6.6.3 using gcc45 installed using macports. I > am on Mac OS X Lion. > > I am getting the following error message: > /var/folders/bl/8wb0ry9x00g8k6v3l9z293r80000gp/T//ccmJW8V4.s:94:no such > instruction: `vmovsd LC2(%rip), %xmm5' > > And it goes on for many lines, with different instructions. > > Would anyone happen to know what is causing this error? Your assembler does not recognize the vmovsd instruction. vmovsd is an AVX instruction. The AVX instructions were added relatively recently: http://en.wikipedia.org/wiki/Advanced_Vector_Extensions. Most likely you need a newer assembler. Ian
