BSD: Clang 11.0 and OpenBSD
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Clang 11 Changes -O To Match GCC Behavior
Clang 11.0 has changed its "-O" optimization flag to match the defaults of GCC.
LLVM Clang currently treats the -O option as matching the -O2 optimization level as that was chosen back when Clang didn't differ between -O1 and -O2 optimization levels. GCC meanwhile has treated -O as the -O1 optimization level.
But now with Clang's -O1 and -O2 behavior differing, Clang has changed its -O behavior to -O1 in matching the characteristics of the GNU Compiler Collection.
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The Dark Side Of Hackathons: Why They Are Counter Innovation Culture
The term Hackathon was coined by Niels Provos from OpenBSD
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First seed for OpenBSD/powerpc64 planted by kettenis@
In a set of commits to the tree on Saturday, Mark Kettenis (kettenis@) added the early beginnings of support for the 64-bit PowerPC platform: [...]
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