[Bug c/18065] usual arithmetic conversion not applying correctly

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2004-10-20 19:54 
-------
When I am talking about promoting means that we add casts. aka sc%sc gets changed to 
(signed char) 
(((int)sc)%((int)sc)).

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18065