[Bug target/120553] Improve code to select between -1 and various values

[law at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120553

Jeffrey A. Law <law at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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           Assignee|unassigned at gcc dot gnu.org      |law at gcc dot gnu.org

--- Comment #9 from Jeffrey A. Law <law at gcc dot gnu.org> ---
Quick update.  Shreya & I cobbled together target patterns to improve these
cases.  But I ultimately concluded this was better handled via generic ifcvt.cc
changes which I'm preparing for submission.