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[Bug middle-end/36177] [4.4 Regression] g++.dg/opt/pr23714.C ICEs with 135041 -> 135057
- From: "steven at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 8 May 2008 22:16:36 -0000
- Subject: [Bug middle-end/36177] [4.4 Regression] g++.dg/opt/pr23714.C ICEs with 135041 -> 135057
- References: <bug-36177-507@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #3 from steven at gcc dot gnu dot org 2008-05-08 22:16 -------
> I would have thought that since this can generate an exception and it is
> a call insn that it would have been declared as a non deleteable insn by
> dce.c:deleteable_insn_p.
deletable_insn_p() *will* declare this insn as non-deletable. The insn is not
a NONJUMP_INSN_P so the very first check in deletable_insn_p() will already
make it return false.
So the problem is somewhere else.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36177