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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/64909] [4.8/4.9 Regression] Missed vectorization with bdver1 Date: Mon, 23 Feb 2015 12:14:00 -0000 [thread overview] Message-ID: <bug-64909-4-PMQCJu3H05@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-64909-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64909 --- Comment #13 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Mon Feb 23 11:14:25 2015 New Revision: 220912 URL: https://gcc.gnu.org/viewcvs?rev=220912&root=gcc&view=rev Log: 2015-02-23 Richard Biener <rguenther@suse.de> Backport from mainline 2014-11-19 Richard Biener <rguenther@suse.de> PR tree-optimization/63844 * omp-low.c (fixup_child_record_type): Use a restrict qualified referece type for the receiver parameter. 2014-11-27 Richard Biener <rguenther@suse.de> PR tree-optimization/61634 * tree-vect-slp.c: Include gimple-walk.h. (vect_detect_hybrid_slp_stmts): Rewrite to propagate hybrid down the SLP tree for one scalar statement. (vect_detect_hybrid_slp_1): New walker function. (vect_detect_hybrid_slp_2): Likewise. (vect_detect_hybrid_slp): Properly handle pattern statements in a pre-scan over all loop stmts. * gcc.dg/vect/pr61634.c: New testcase. 2015-01-14 Richard Biener <rguenther@suse.de> PR tree-optimization/59354 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from groups larger than the slp group size as having gaps. * gcc.dg/vect/pr59354.c: New testcase. 2015-02-10 Richard Biener <rguenther@suse.de> PR tree-optimization/64909 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly pass a scalar-stmt count estimate to the cost model. * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise. * gcc.dg/vect/costmodel/x86_64/costmodel-pr64909.c: New testcase. Added: branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/vect/costmodel/x86_64/costmodel-pr64909.c branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/vect/pr59354.c branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/vect/pr61634.c Modified: branches/gcc-4_9-branch/gcc/ChangeLog branches/gcc-4_9-branch/gcc/omp-low.c branches/gcc-4_9-branch/gcc/testsuite/ChangeLog branches/gcc-4_9-branch/gcc/tree-vect-data-refs.c branches/gcc-4_9-branch/gcc/tree-vect-loop.c branches/gcc-4_9-branch/gcc/tree-vect-slp.c
next prev parent reply other threads:[~2015-02-23 11:15 UTC|newest] Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-02-02 21:55 [Bug middle-end/64909] New: [4.8/5 regression] Missed vectorization hubicka at gcc dot gnu.org 2015-02-02 21:57 ` [Bug middle-end/64909] " hubicka at gcc dot gnu.org 2015-02-02 23:43 ` hjl.tools at gmail dot com 2015-02-09 0:07 ` pinskia at gcc dot gnu.org 2015-02-09 13:57 ` jakub at gcc dot gnu.org 2015-02-09 14:26 ` rguenth at gcc dot gnu.org 2015-02-09 14:38 ` jakub at gcc dot gnu.org 2015-02-09 14:50 ` rguenth at gcc dot gnu.org 2015-02-09 21:56 ` [Bug middle-end/64909] " jakub at gcc dot gnu.org 2015-02-09 22:05 ` hubicka at gcc dot gnu.org 2015-02-10 8:50 ` [Bug target/64909] [4.8/4.9/5 Regression] Missed vectorization with bdver1 rguenth at gcc dot gnu.org 2015-02-10 9:09 ` rguenth at gcc dot gnu.org 2015-02-10 11:49 ` [Bug tree-optimization/64909] " rguenth at gcc dot gnu.org 2015-02-10 11:50 ` [Bug tree-optimization/64909] [4.8/4.9 " rguenth at gcc dot gnu.org 2015-02-23 12:14 ` rguenth at gcc dot gnu.org [this message] 2015-04-04 10:47 ` [Bug tree-optimization/64909] [4.8 " rguenth at gcc dot gnu.org 2015-04-07 13:41 ` rguenth at gcc dot gnu.org 2015-06-23 8:59 ` rguenth at gcc dot gnu.org
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