[Bug target/91981] Speed degradation because of inlining a register clobbering function

[lh_mouse at 126 dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91981
Bug 91981 depends on bug 110008, which changed state.

Bug 110008 Summary: shrink wrapping could be improved
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110008

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