[cfe-dev] clang -O4 through -O9 ... leaves unknown file types for .o

Marshall Midden marshallmidden at gmail.com
Thu Nov 8 08:44:33 PST 2012

Started changing my Makefile's to use clang and ran into immediately, that
the -O number following it doesn't work if it is greater than 3.

Yeah, gcc just makes it -O3 and continues.

For compatibility ... perhaps clang should too.


(New to this e-mail list, can one search the archives, or just read them?)
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