[Bug tree-optimization/45260] [4.5/4.6 Regression] g++4.5: -prefetch-loop-arrays internal compiler error: in verify_expr, at tree-cfg.c:2541

[changpeng dot fang at amd dot com]

------- Comment #4 from changpeng dot fang at amd dot com  2010-08-16 22:39 
-------
This bug should be related to VIEW_CONVERT_EXPR.

If I use the following statement to filter the prefetch, the bug will go away:

if (contains_view_convert_expr_p (ref))
    return false;


Otherwise, the prefetch pass will generate "ref + offset" as the prefetching
address.



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45260