[PATCH 05/19] powerpc: Remove UP only lazy floating point and vector optimisations

2015-10-28 Thread Anton Blanchard
The UP only lazy floating point and vector optimisations were written back when SMP was not common, and neither glibc nor gcc used vector instructions. Now SMP is very common, glibc aggressively uses vector instructions and gcc autovectorises. We want to add new optimisations that apply to both

[PATCH 05/19] powerpc: Remove UP only lazy floating point and vector optimisations

2015-10-27 Thread Anton Blanchard
The UP only lazy floating point and vector optimisations were written back when SMP was not common, and neither glibc nor gcc used vector instructions. Now SMP is very common, glibc aggressively uses vector instructions and gcc autovectorises. We want to add new optimisations that apply to both