[LLVMdev] tot clang/llvm and tot gcc performance comparision

Duncan Sands baldrick at free.fr
Wed Nov 17 23:14:44 PST 2010


Hi Evan,

> Thanks David. Unfortunately many of us cannot use GPL v3 gcc so it's hard for us
> to investigate this. One question, can you tell if gcc is inlining significantly
> more than llvm? We have reports that this is one of the issue plaguing eon
> performance.

are you allowed to look at assembler output by GPL v3 gcc?  If so, maybe someone
else can do the compiling for you, and just send you results and assembler?

Ciao,

Duncan.



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