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[Bug middle-end/53541] gcc-4.6.2 segfaults on dumping tree information
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 31 May 2012 15:02:00 +0000
- Subject: [Bug middle-end/53541] gcc-4.6.2 segfaults on dumping tree information
- Auto-submitted: auto-generated
- References: <bug-53541-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53541
--- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-05-31 15:02:00 UTC ---
Hm, we dump from remove_bb - such BB can obviously contain invalid stmts. The
4.7 branch has
/* Released SSA_NAMES have no TREE_TYPE. */
&& TREE_TYPE (TREE_OPERAND (op0, 0)) != NULL_TREE
in the dumping code.