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| author | Richard Sandiford <richard.sandiford@arm.com> | 2018-08-01 14:59:51 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2018-08-01 14:59:51 +0000 |
| commit | 211cd1e2358d52d3863f727b650c65650dd5ce89 (patch) | |
| tree | 476a8a7f646d5bbc213770789b6a60427671b4fb /gcc/tree-vect-stmts.c | |
| parent | b0b45e582f31b496ea37a76a20b1f79b25165635 (diff) | |
| download | gcc-211cd1e2358d52d3863f727b650c65650dd5ce89.zip gcc-211cd1e2358d52d3863f727b650c65650dd5ce89.tar.gz gcc-211cd1e2358d52d3863f727b650c65650dd5ce89.tar.bz2 | |
[04/11] Add a vect_orig_stmt helper function
This patch just adds a helper function for going from a potential
pattern statement to the original scalar statement.
2018-08-01 Richard Sandiford <richard.sandiford@arm.com>
gcc/
* tree-vectorizer.h (vect_orig_stmt): New function.
* tree-vect-data-refs.c (vect_preserves_scalar_order_p): Use it.
* tree-vect-loop.c (vect_model_reduction_cost): Likewise.
(vect_create_epilog_for_reduction): Likewise.
(vectorizable_live_operation): Likewise.
* tree-vect-slp.c (vect_find_last_scalar_stmt_in_slp): Likewise.
(vect_detect_hybrid_slp_stmts, vect_schedule_slp): Likewise.
* tree-vect-stmts.c (vectorizable_call): Likewise.
(vectorizable_simd_clone_call, vect_remove_stores): Likewise.
From-SVN: r263217
Diffstat (limited to 'gcc/tree-vect-stmts.c')
| -rw-r--r-- | gcc/tree-vect-stmts.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c index 28d5f8d..f3a2d80 100644 --- a/gcc/tree-vect-stmts.c +++ b/gcc/tree-vect-stmts.c @@ -3628,8 +3628,7 @@ vectorizable_call (stmt_vec_info stmt_info, gimple_stmt_iterator *gsi, if (slp_node) return true; - if (is_pattern_stmt_p (stmt_info)) - stmt_info = STMT_VINFO_RELATED_STMT (stmt_info); + stmt_info = vect_orig_stmt (stmt_info); lhs = gimple_get_lhs (stmt_info->stmt); gassign *new_stmt @@ -4364,10 +4363,7 @@ vectorizable_simd_clone_call (stmt_vec_info stmt_info, if (scalar_dest) { type = TREE_TYPE (scalar_dest); - if (is_pattern_stmt_p (stmt_info)) - lhs = gimple_call_lhs (STMT_VINFO_RELATED_STMT (stmt_info)->stmt); - else - lhs = gimple_call_lhs (stmt); + lhs = gimple_call_lhs (vect_orig_stmt (stmt_info)->stmt); new_stmt = gimple_build_assign (lhs, build_zero_cst (type)); } else @@ -9843,8 +9839,7 @@ vect_remove_stores (stmt_vec_info first_stmt_info) while (next_stmt_info) { stmt_vec_info tmp = DR_GROUP_NEXT_ELEMENT (next_stmt_info); - if (is_pattern_stmt_p (next_stmt_info)) - next_stmt_info = STMT_VINFO_RELATED_STMT (next_stmt_info); + next_stmt_info = vect_orig_stmt (next_stmt_info); /* Free the attached stmt_vec_info and remove the stmt. */ vinfo->remove_stmt (next_stmt_info); next_stmt_info = tmp; |