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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug fortran/62283] basic-block vectorization fails Date: Thu, 28 Aug 2014 13:14:00 -0000 [thread overview] Message-ID: <bug-62283-4-W4YgtZRKZm@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-62283-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62283 --- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Thu Aug 28 13:13:45 2014 New Revision: 214678 URL: https://gcc.gnu.org/viewcvs?rev=214678&root=gcc&view=rev Log: 2014-08-28 Richard Biener <rguenther@suse.de> PR tree-optimization/62283 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not peel loops for alignment where the vector loop likely doesn't run at least VF times. * gfortran.dg/vect/pr62283.f: New testcase. * gcc.dg/tree-ssa/cunroll-5.c: Adjust. * gcc.dg/vect/costmodel/i386/costmodel-vect-31.c: Likewise. * gcc.dg/vect/costmodel/i386/costmodel-vect-33.c: Likewise. * gcc.dg/vect/costmodel/x86_64/costmodel-vect-31.c: Likewise. * gcc.dg/vect/costmodel/x86_64/costmodel-vect-33.c: Likewise. * gcc.dg/vect/vect-33.c: Likewise. Added: trunk/gcc/testsuite/gfortran.dg/vect/pr62283.f Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/gcc.dg/tree-ssa/cunroll-5.c trunk/gcc/testsuite/gcc.dg/vect/costmodel/i386/costmodel-vect-31.c trunk/gcc/testsuite/gcc.dg/vect/costmodel/i386/costmodel-vect-33.c trunk/gcc/testsuite/gcc.dg/vect/costmodel/x86_64/costmodel-vect-31.c trunk/gcc/testsuite/gcc.dg/vect/costmodel/x86_64/costmodel-vect-33.c trunk/gcc/testsuite/gcc.dg/vect/vect-33.c trunk/gcc/tree-vect-data-refs.c
next prev parent reply other threads:[~2014-08-28 13:14 UTC|newest] Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-08-27 11:49 [Bug fortran/62283] New: SSE optimization fails holst at matmech dot com 2014-08-27 11:52 ` [Bug fortran/62283] " holst at matmech dot com 2014-08-27 12:00 ` [Bug fortran/62283] basic-block vectorization fails rguenth at gcc dot gnu.org 2014-08-27 12:43 ` rguenth at gcc dot gnu.org 2014-08-27 14:26 ` holst at matmech dot com 2014-08-27 14:52 ` holst at matmech dot com 2014-08-28 9:17 ` rguenth at gcc dot gnu.org 2014-08-28 9:42 ` rguenth at gcc dot gnu.org 2014-08-28 13:14 ` rguenth at gcc dot gnu.org 2014-08-28 13:14 ` rguenth at gcc dot gnu.org [this message] 2014-09-01 13:33 ` ro at gcc dot gnu.org 2014-09-01 13:35 ` rguenther at suse dot de 2014-09-01 13:37 ` ro at gcc dot gnu.org 2014-09-01 14:11 ` rguenth at gcc dot gnu.org 2014-09-01 14:29 ` ro at CeBiTec dot Uni-Bielefeld.DE 2014-09-01 14:41 ` rguenther at suse dot de 2014-09-02 11:08 ` ro at gcc dot gnu.org 2014-09-02 11:08 ` ro at gcc dot gnu.org 2014-09-02 11:12 ` ro at CeBiTec dot Uni-Bielefeld.DE 2014-09-02 12:11 ` rguenth at gcc dot gnu.org 2014-09-02 12:17 ` rguenth at gcc dot gnu.org 2015-04-28 8:31 ` rguenth at gcc dot gnu.org 2015-04-28 8:32 ` rguenth at gcc dot gnu.org 2015-05-04 14:43 ` ro at gcc dot gnu.org 2015-05-04 14:44 ` ro at gcc dot gnu.org 2015-05-06 6:47 ` rguenth at gcc dot gnu.org 2015-05-06 6:48 ` rguenth at gcc dot gnu.org 2015-05-06 6:48 ` rguenth at gcc dot gnu.org 2015-05-06 11:31 ` ro at gcc dot gnu.org 2015-05-06 12:18 ` rguenther at suse dot de 2015-05-06 12:21 ` rguenth at gcc dot gnu.org 2024-02-28 14:59 ` ro at gcc dot gnu.org 2024-02-28 15:01 ` ro at gcc dot gnu.org 2024-03-15 21:27 ` anlauf at gcc dot gnu.org 2024-03-15 21:41 ` [Bug tree-optimization/62283] " pinskia at gcc dot gnu.org
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