[Bug rtl-optimization/57231] Hoist zero-extend operations when possible

[jasonwucj at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57231

Chung-Ju Wu <jasonwucj at gmail dot com> changed:

           What    |Removed                     |Added
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                 CC|                            |jasonwucj at gmail dot com

--- Comment #2 from Chung-Ju Wu <jasonwucj at gmail dot com> ---
I guess Joshua was thinking about moving the truncation after the loop
because all variables are unsigned and there is no other 'use' of TOTAL
within the loop.