[Bug tree-optimization/33113] Failing to represent the stride (with array) of a dataref when it is not a constant

[dorit at gcc dot gnu dot org]

------- Comment #6 from dorit at gcc dot gnu dot org  2007-11-01 00:55 -------
thanks!

> but the problem is that in the vectorizer, DR_STEP has to be an
> INTEGER_CST: for instance,
>   step = TREE_INT_CST_LOW (DR_STEP (dra));
> ...
>       || tree_int_cst_compare (DR_STEP (dra), DR_STEP (drb)))
> and plenty of other places will ICE if we feed them with symbolic
> strides.

This can be fixed. I'll try to look into that.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33113