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[Bug tree-optimization/57400] [4.9 Regression] ICE: verify_ssa failed (definition in block n follows the use)
- From: "Joost.VandeVondele at mat dot ethz.ch" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 01 Jul 2013 10:36:00 +0000
- Subject: [Bug tree-optimization/57400] [4.9 Regression] ICE: verify_ssa failed (definition in block n follows the use)
- Auto-submitted: auto-generated
- References: <bug-57400-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57400
Joost VandeVondele <Joost.VandeVondele at mat dot ethz.ch> changed:
What |Removed |Added
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Last reconfirmed| |2013-07-01
CC| |Joost.VandeVondele at mat dot ethz
| |.ch
--- Comment #3 from Joost VandeVondele <Joost.VandeVondele at mat dot ethz.ch> ---
(In reply to Dmitry Gorbachev from comment #2)
> The following testcase causes a similar error / ICE (although I can't
> reproduce the bug with the original testcase).
this second testcase is almost certainly a dup of PR57393. It passes with
-fno-tree-reassoc. The testcase is conveniently smaller.
I assume it is caused (see also PR57370):
http://gcc.gnu.org/viewcvs/gcc?view=revision&revision=199048
The original testcase of this PR still fails for me (and also passes with
-fno-tree-reassoc).