[Bug tree-optimization/26763] [4.1 Regression] wrong final value of induction variable calculated
------- Comment #8 from rakdver at gcc dot gnu dot org 2006-04-03 16:52 -------
(In reply to comment #6)
> I believe c-common.c:pointer_int_sum is wrong in relying on pointer overflow
> during conversion of the integer offset to an unsigned pointer. I'm sending
> a patch that fixes this for comments.
The patch seems a bit too conservative to me; perhaps just always comparing the
offsets as signed could work?
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26763
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