[Bug tree-optimization/32015] pointer-plus ICE in extract_range_from_binary_expr, at tree-vrp.c:1755

[pinskia at gcc dot gnu dot org]

------- Comment #2 from pinskia at gcc dot gnu dot org  2007-05-21 01:11 -------
Created an attachment (id=13592)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=13592&action=view)
Patch which should fix it (but needs full testing)

This is the patch which I am testing, it adds one more checking and also fixes
the problem by using chrec_convert_rhs in one place in chrec_apply when
converting the  mutliplier for the right hand side.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32015