Mail Archives: pgcc/1999/03/09/20:58:53
Heya, just wonder what compiler options are best to use when compiling kernel onan AMD K6 machine, here are the options I use to compile everything on my machine, please tell me if any of them aren't good performance/bug wise.
-O6 -Os -mcpu=amdk6 -march=amdk6 -malign-loops=2 -malign-jumps=2 -malign-functions=2 -fforce-mem -fexpensive-optimizations -fforce-addr -fstrength-reduce -funroll-loops -fthread-jumps -frerun-cse-after-loop -fschedule-insns2 -DCPU=686
Thanks!
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