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[Bug tree-optimization/61917] [4.9 Regression] ICE on valid code at -O3 on x86_64-linux-gnu in vectorizable_reduction, at tree-vect-loop.c:4913
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 25 Feb 2015 17:57:25 +0000
- Subject: [Bug tree-optimization/61917] [4.9 Regression] ICE on valid code at -O3 on x86_64-linux-gnu in vectorizable_reduction, at tree-vect-loop.c:4913
- Auto-submitted: auto-generated
- References: <bug-61917-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61917
--- Comment #16 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
I certainly can reproduce it, the problem is that reduc_def_stmt is NULL.
dt is vect_constant_def.