minus-squareozymandias117@lemmy.worldtoLinux@lemmy.ml•Ubuntu 25.04 "Plucky Puffin" Development Opens - Defaulting To -O3 OptimizationslinkfedilinkEnglisharrow-up4·3 days ago-O2 vs -O3 adds -fgcse-after-reload -fipa-cp-clone -floop-interchange -floop-unroll-and-jam -fpeel-loops -fpredictive-commoning -fsplit-loops -fsplit-paths -ftree-loop-distribution -ftree-partial-pre -funswitch-loops -fvect-cost-model=dynamic -fversion-loops-for-strides I don’t think any of these optimizations require more modern hardware? linkfedilink
-O2 vs -O3 adds
-fgcse-after-reload -fipa-cp-clone -floop-interchange -floop-unroll-and-jam -fpeel-loops -fpredictive-commoning -fsplit-loops -fsplit-paths -ftree-loop-distribution -ftree-partial-pre -funswitch-loops -fvect-cost-model=dynamic -fversion-loops-for-strides
I don’t think any of these optimizations require more modern hardware?