[Bug c/42716] [4.5 Regression] ICE in extract_range_from_assert, at tree-vrp.c:1423

[rguenth at gcc dot gnu dot org]

------- Comment #3 from rguenth at gcc dot gnu dot org  2010-01-13 11:08 -------
Because at gimplification time we simplify *&g_13 == g_13 which is not folded
by fold to g_13 == g_13 but the gimplifier doesn't re-fold parents of folded
expressions.  And we never fold that comparison again.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42716