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[Bug tree-optimization/55124] [4.8 Regression] ICE in find_or_generate_expression, at tree-ssa-pre.c:2803
- 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: Mon, 03 Dec 2012 14:42:46 +0000
- Subject: [Bug tree-optimization/55124] [4.8 Regression] ICE in find_or_generate_expression, at tree-ssa-pre.c:2803
- Auto-submitted: auto-generated
- References: <bug-55124-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55124
--- Comment #9 from Richard Biener <rguenth at gcc dot gnu.org> 2012-12-03 14:42:46 UTC ---
Ok, instead of rewriting this mess during stage3 I'll re-instantiate the
failure path (but consistently) of expression insertion so that in this case
we defer to a further insert iteration to fixup things. I have to keep the
odd code for ssa-pre-28.c though to not regress here.