> Because with clang, -march=native often breaks buildworld, while > -march=core2 is ok. Can you be more specific about this claim? On what CPU are seeing this breakage? Anyway, can you compile and run on that machine this: http://lev.vlakno.cz/~rdivacky/Host.cpp It's the LLVM CPU autodetection code, it will print the name of your CPU. I wonder whats the difference to "core2". Thank you. romanReceived on Thu May 05 2011 - 11:55:00 UTC
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