std::copy() optimization, gcc vs clang

Oleg Endo
Wed Nov 20 11:58:00 GMT 2013


On Tue, 2013-11-19 at 17:05 +0400, niXman wrote:
> Hi,
> I'm curious the thoughts of GCC developers about this topic:
> Clang in this case optimizing better than GCC.
> Is there any reason why GCC does not perform the same optimization?

Probably nobody has noticed or reported it yet.
Thanks for reporting this.

I've created a PR for this issue:
See the PR description for a reduced test case and some more detailed


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