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[Bug tree-optimization/71752] [7 Regression] ICE in compute_live_loop_exits, at tree-ssa-loop-manip.c:229 w/ -O1 -ftree-vectorize
- From: "alahay01 at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 17 Aug 2016 15:32:15 +0000
- Subject: [Bug tree-optimization/71752] [7 Regression] ICE in compute_live_loop_exits, at tree-ssa-loop-manip.c:229 w/ -O1 -ftree-vectorize
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- References: <bug-71752-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71752
--- Comment #4 from alahay01 at gcc dot gnu.org ---
Author: alahay01
Date: Wed Aug 17 15:31:44 2016
New Revision: 239542
URL: https://gcc.gnu.org/viewcvs?rev=239542&root=gcc&view=rev
Log:
2015-08-17 Alan Hayward <alan.hayward@arm.com>
PR tree-optimization/71752
* tree-vect-loop.c (vectorizable_reduction): Keep SLP operand ordering.
* tree-vect-slp.c (vect_get_slp_defs): Handle null operands.
PR tree-optimization/71752
* gcc.dg/vect/pr71752.c: New
Added:
trunk/gcc/testsuite/gcc.dg/vect/pr71752.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-loop.c
trunk/gcc/tree-vect-slp.c