Ssse3 instruction set not enabled for mms

g++ march
gcc -march=native
gcc mavx2mtune gcc
gcc -march default
gcc enable avx
cmake march=native
gcc march options

Enable mmx, mmxext, sse, sse2 for everything and you are fine. The packages that could utilize some of those cpu instruction sets are not so many. Using -march=native enables all instruction subsets supported by the local of Intel Pentium III CPU with MMX, SSE and SSE2 instruction set support. Specific tuning can be enabled using the -mtune= other-cpu-type option with an Intel Pentium 4 CPU with MMX, SSE and SSE2 instruction set support. point mathematics using given instruction set]:FPU type:(387 sse sse,387 both)' '-mms-bitfields[Use native (MS) bitfield layout]' '-mno-sse4[Do notIn computing, Streaming SIMD Extensions (SSE) is a single instruction, multiple data (SIMD) instruction set FPU and SSE instructions side-by-side, the Pentium III will not issue an