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[Bug tree-optimization/32821] tree-if-conv:combine_blocks with -ftree-dump-tree-all-details fails on ICE in compilation: segfault
- From: "ubizjak at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 19 Jul 2007 13:56:49 -0000
- Subject: [Bug tree-optimization/32821] tree-if-conv:combine_blocks with -ftree-dump-tree-all-details fails on ICE in compilation: segfault
- References: <bug-32821-13884@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #3 from ubizjak at gmail dot com 2007-07-19 13:56 -------
(In reply to comment #1)
> It fails while trying to delete a basic-block that is unnecessary after
> tree-if-conversion (on the dump command before the deletion).
No, it ICEs when empty BB is to be pretty-printed. A tree pretty-printer should
be fixed/updated for this situation, this is all this PR is about.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32821