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[Bug target/32855] [4.3 Regression] g++.dg/tree-ssa/pr28003.C
- From: "vmakarov at redhat dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 20 Aug 2007 18:46:25 -0000
- Subject: [Bug target/32855] [4.3 Regression] g++.dg/tree-ssa/pr28003.C
- References: <bug-32855-682@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #4 from vmakarov at redhat dot com 2007-08-20 18:46 -------
Yes, I belive my RA should manage the situation and use not only b0 register.
But in general, I think we need also register pressure heuristics in insn
scheduler before the register allocation to constrain insn movements resulting
in too many spills and reloads.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32855