[Bug c/33970] Missed optimization using unsigned char loop variable

[rguenth at gcc dot gnu dot org]

------- Comment #1 from rguenth at gcc dot gnu dot org  2007-11-01 14:10 -------
I guess you want -fno-tree-loop-ivcanon.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33970