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[Bug tree-optimization/69980] [6 regression] Supposedly wrong SLP code emitted
- 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: Mon, 29 Feb 2016 13:24:55 +0000
- Subject: [Bug tree-optimization/69980] [6 regression] Supposedly wrong SLP code emitted
- Auto-submitted: auto-generated
- References: <bug-69980-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69980
--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Feb 29 13:24:24 2016
New Revision: 233809
URL: https://gcc.gnu.org/viewcvs?rev=233809&root=gcc&view=rev
Log:
2016-02-19 Richard Biener <rguenther@suse.de>
PR tree-optimization/69980
* tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Update
permutation of those we need to keep.
* gfortran.dg/vect/pr69980.f90: New testcase.
Added:
trunk/gcc/testsuite/gfortran.dg/vect/pr69980.f90
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-slp.c