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| author | Andrew Stubbs <ams@codesourcery.com> | 2018-09-28 10:54:34 +0000 |
|---|---|---|
| committer | Andrew Stubbs <ams@gcc.gnu.org> | 2018-09-28 10:54:34 +0000 |
| commit | 2bd4ca7ad508ec9b94f8c3442a6e39d5276d7915 (patch) | |
| tree | 781b4e29be46dc92429d9d9fc342d8f4e12d388f /gcc/tree-data-ref.c | |
| parent | 227efe870043c9e8b4c58a702e90698b2970ff75 (diff) | |
| download | gcc-2bd4ca7ad508ec9b94f8c3442a6e39d5276d7915.zip gcc-2bd4ca7ad508ec9b94f8c3442a6e39d5276d7915.tar.gz gcc-2bd4ca7ad508ec9b94f8c3442a6e39d5276d7915.tar.bz2 | |
Simplify vec_merge according to the mask.
This patch was part of the original patch we acquired from Honza and Martin.
It simplifies nested vec_merge operations using the same mask.
Self-tests are included.
2018-09-28 Andrew Stubbs <ams@codesourcery.com>
Jan Hubicka <jh@suse.cz>
Martin Jambor <mjambor@suse.cz>
* simplify-rtx.c (simplify_merge_mask): New function.
(simplify_ternary_operation): Use it, also see if VEC_MERGEs with the
same masks are used in op1 or op2.
(test_vec_merge): New function.
(test_vector_ops): Call test_vec_merge.
Co-Authored-By: Jan Hubicka <jh@suse.cz>
Co-Authored-By: Martin Jambor <mjambor@suse.cz>
From-SVN: r264688
Diffstat (limited to 'gcc/tree-data-ref.c')
0 files changed, 0 insertions, 0 deletions