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[Bug tree-optimization/52210] [4.7 Regression] vect_model_simple_cost: reading uninitialised memory
- 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: Tue, 14 Feb 2012 09:16:05 +0000
- Subject: [Bug tree-optimization/52210] [4.7 Regression] vect_model_simple_cost: reading uninitialised memory
- Auto-submitted: auto-generated
- References: <bug-52210-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52210
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-02-14 09:16:05 UTC ---
Author: jakub
Date: Tue Feb 14 09:16:01 2012
New Revision: 184201
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184201
Log:
PR tree-optimization/52210
* tree-vect-slp.c (vect_get_and_check_slp_defs): Call
vect_model_simple_cost with two entry vect_def_type array instead
of an address of dt.
* gcc.dg/pr52210.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/pr52210.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-slp.c