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r277784 - in /trunk/gcc: ChangeLog expr.c tests...
- From: avieira at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Mon, 04 Nov 2019 16:39:32 -0000
- Subject: r277784 - in /trunk/gcc: ChangeLog expr.c tests...
Author: avieira
Date: Mon Nov 4 16:39:32 2019
New Revision: 277784
URL: https://gcc.gnu.org/viewcvs?rev=277784&root=gcc&view=rev
Log:
[SLP] SLP vectorization: vectorize vector constructors
gcc/ChangeLog:
2019-11-04 Joel Hutton <Joel.Hutton@arm.com>
* expr.c (store_constructor): Modify to handle single element vectors.
* tree-vect-slp.c (vect_analyze_slp_instance): Add case for vector
constructors.
(vect_slp_check_for_constructors): New function.
(vect_slp_analyze_bb_1): Call new function to check for vector
constructors.
(vectorize_slp_instance_root_stmt): New function.
(vect_schedule_slp): Call new function to vectorize root stmt of vector
constructors.
* tree-vectorizer.h (SLP_INSTANCE_ROOT_STMT): New field.
gcc/testsuite/ChangeLog:
2019-11-04 Joel Hutton <Joel.Hutton@arm.com>
* gcc.dg/vect/bb-slp-40.c: New test.
* gcc.dg/vect/bb-slp-41.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/vect/bb-slp-40.c
trunk/gcc/testsuite/gcc.dg/vect/bb-slp-41.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/expr.c
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-slp.c
trunk/gcc/tree-vectorizer.h