ping... Is any comment on this patch?
2014-07-01 18:29 GMT+08:00 Renato Golin <[email protected]>: > On 1 July 2014 10:55, Kevin Qin <[email protected]> wrote: > > It's deprecated. Any use of "-mfpu" on AArch64 target will provide an > > warning "argument unused during compilation" and won't block compiling > > process. So most build systems can still work well except receiving a > lot of > > warnings. > > It might not block the compilation process, but it might break the > linking process (build attributes, libraries), or change code > generation, with regards to vectorization and optimizations. I agree > this is not critical, but it's the kind of bug that is hard to find > (as opposed to a compilation error), and the kind of warnings that > people tend not to look at. > > I have no more arguments against the removal, and I don't feel too bad > about it, but was just raising the issue. If people think it's for the > best, I'll go with it. > > > > Gcc can accept "-mcpu" with modifiers. > > Hum... ok, I had no idea, and from their docs, it's not clear also. In > that case, fine by me. > > Thanks for threading this awkward minefield! I think Tim and others > more involved in the AArch64 port should have a final look, but from > what you discussed, I have no more objections. > > cheers, > --renato > -- Best Regards, Kevin Qin
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