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[Bug middle-end/35545] tracer pass is run too late
- 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: Fri, 26 Sep 2014 07:44:06 +0000
- Subject: [Bug middle-end/35545] tracer pass is run too late
- Auto-submitted: auto-generated
- References: <bug-35545-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=35545
--- Comment #13 from Richard Biener <rguenth at gcc dot gnu.org> ---
Well - ideally you'd want to do some CSE, not only VRP (constant propagation in
this case). So I'd move it even earlier, after pass_lower_vector_ssa? I
can't see what tracing would break (some odd cases can destroy loop info, but
I think I have disabled all those).