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[Bug middle-end/35204] [4.3 Regression] crash by too deep recursion in DFS tree-ssa-sccvn.c:1898
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 16 Feb 2008 15:22:47 -0000
- Subject: [Bug middle-end/35204] [4.3 Regression] crash by too deep recursion in DFS tree-ssa-sccvn.c:1898
- References: <bug-35204-3760@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #21 from rguenth at gcc dot gnu dot org 2008-02-16 15:22 -------
The patch only avoids using the stack in favor of maintaining heap allocated
stacks. The algorithm is still recursively walking the graph.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35204