[Bug target/77881] [5/6/7 Regression] Non-optimal signed comparison on x86_64 since r146817

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77881

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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           Keywords|                            |missed-optimization

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
The question is why we expand a < 0 to shift and test in the first place.