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| author | Jakub Jelinek <jakub@redhat.com> | 2014-10-21 14:23:11 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2014-10-21 14:23:11 +0200 |
| commit | 61331c4897131c8dfba7d7e432972c2bf1a79308 (patch) | |
| tree | 38b21ce653abdd88dc541089899ea7185e6a585f /gcc/tree-vect-data-refs.c | |
| parent | 21d30baba1a66e4c45158c1de851c3c83434c2d8 (diff) | |
| download | gcc-61331c4897131c8dfba7d7e432972c2bf1a79308.zip gcc-61331c4897131c8dfba7d7e432972c2bf1a79308.tar.gz gcc-61331c4897131c8dfba7d7e432972c2bf1a79308.tar.bz2 | |
re PR tree-optimization/63563 (ICE: in vectorizable_store, at tree-vect-stmts.c:5106 with -mavx2)
PR tree-optimization/63563
* tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Bail out
if either dra or drb stmts are not normal loads/stores.
* gcc.target/i386/pr63563.c: New test.
From-SVN: r216507
Diffstat (limited to 'gcc/tree-vect-data-refs.c')
| -rw-r--r-- | gcc/tree-vect-data-refs.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/tree-vect-data-refs.c b/gcc/tree-vect-data-refs.c index e4befc0..0807b95 100644 --- a/gcc/tree-vect-data-refs.c +++ b/gcc/tree-vect-data-refs.c @@ -2551,11 +2551,14 @@ vect_analyze_data_ref_accesses (loop_vec_info loop_vinfo, bb_vec_info bb_vinfo) over them. The we can just skip ahead to the next DR here. */ /* Check that the data-refs have same first location (except init) - and they are both either store or load (not load and store). */ + and they are both either store or load (not load and store, + not masked loads or stores). */ if (DR_IS_READ (dra) != DR_IS_READ (drb) || !operand_equal_p (DR_BASE_ADDRESS (dra), DR_BASE_ADDRESS (drb), 0) - || !dr_equal_offsets_p (dra, drb)) + || !dr_equal_offsets_p (dra, drb) + || !gimple_assign_single_p (DR_STMT (dra)) + || !gimple_assign_single_p (DR_STMT (drb))) break; /* Check that the data-refs have the same constant size and step. */ |