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[Bug middle-end/38474] slow compilation at -O0 (callgraph optimization, inline heuristics, expand )
- From: "jv244 at cam dot ac dot uk" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 16 Dec 2008 16:29:47 -0000
- Subject: [Bug middle-end/38474] slow compilation at -O0 (callgraph optimization, inline heuristics, expand )
- References: <bug-38474-6642@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #27 from jv244 at cam dot ac dot uk 2008-12-16 16:29 -------
the slow routines at -O3 are related to compute_may_aliases, at the point I
interupted the profiling, this routine had called add_virtual_operand 200M
times.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38474