On Aug 31, 2010, at 9:32 PM, "yotambarnoy at gmail dot com" <gcc-bugzi...@gcc.gnu.org > wrote:



------- Comment #6 from yotambarnoy at gmail dot com 2010-09-01 04:32 ------- I recently implemented a custom memcpy for ScummVM. I didn't notice the standard memcpy using lwl and lwr. In any case, how would memcpy do it any better? Unless you're referring to the new memcpy inlining in newer versions of
gcc?

I am referring to the standard builtin version of memcpy. It is not just in newer versions; it has been there since 3.0. What is new is the more optimized version for x86 with either a large constant or a non constant. Can you try memcpy? If that does not work, please file a bug and cc me, I will see what I can do. I am working with MIPS lately.



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45462

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