(en) Volker Simonis, «Compiling the HotSpot VM with Clang», (consulté le ) : «While the overall GCC compatibility is excellent and the compile times are impressive, the performance of the generated code is still lacking behind a recent GCC version. »
(en) «Benchmarking LLVM & Clang Against GCC 4.5», Phoronix, (consulté le ) : «Binaries from LLVM-GCC and Clang both struggled to compete with GCC 4.5.0 in the timed HMMer benchmark of a Pfam database search. LLVM-GCC and Clang were about 23% slower(...)Though LLVM / Clang isn't the performance champion at this point, both components continue to be under very active development and there will hopefully be more news to report in the coming months»
