[Bug middle-end/22072] bizarre code for int*int/2

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2005-06-17 01:08 -------
(In reply to comment #8)
> did i miss something in my math? 

Yes in C, % (remainder and not mod) is negative iff one of the operands is negative.
so it is -2*2 + -1 = -5. , integer divide in C is truncated.

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22072