[Bug target/120725] [meta] Poor memcpy/memset inline strategies for -mtune=generic

[hjl.tools at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120725
Bug 120725 depends on bug 84719, which changed state.

Bug 84719 Summary: gcc's __builtin_memcpy performance with certain number of 
bytes is terrible compared to clang's
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84719

           What    |Removed                     |Added
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             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED