[Bug lto/41487] ICE in duplicate_node_data, at ipa-pure-const.c:633

[hubicka at ucw dot cz]

------- Comment #2 from hubicka at ucw dot cz  2009-09-28 15:34 -------
Subject: Re:  ICE in duplicate_node_data, at ipa-pure-const.c:633

> I'd say something is removing a cgraph node without properly calling back
> to the node removal hook.  Or for some reason we re-use a not freed
> UID.

I think the problem here is that at LTO reading, we first read the
cgraphs then unify nodes and then call the read hooks that do not expect
unification to happen.

Honza


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41487