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| author | Lorry Tar Creator <lorry-tar-importer@lorry> | 2015-07-16 11:40:25 +0000 |
|---|---|---|
| committer | Lorry Tar Creator <lorry-tar-importer@lorry> | 2015-07-16 11:40:25 +0000 |
| commit | 8cd167a5ad8baf4988e07fcbc9c9cc338c02d3d1 (patch) | |
| tree | 74fd60c507288ef44ed7f786fafeecbb5df0e160 /gcc/tree-vect-slp.c | |
| parent | f80b5ea1605c9f9408c5aa386ba71c16d918ebbf (diff) | |
| download | gcc-tarball-8cd167a5ad8baf4988e07fcbc9c9cc338c02d3d1.tar.gz | |
gcc-5.2.0gcc-5.2.0
Diffstat (limited to 'gcc/tree-vect-slp.c')
| -rw-r--r-- | gcc/tree-vect-slp.c | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/gcc/tree-vect-slp.c b/gcc/tree-vect-slp.c index 73ab24e8f3..2561472040 100644 --- a/gcc/tree-vect-slp.c +++ b/gcc/tree-vect-slp.c @@ -1875,21 +1875,27 @@ vect_detect_hybrid_slp_stmts (slp_tree node, unsigned i, slp_vect_type stype) { /* Check if a pure SLP stmt has uses in non-SLP stmts. */ gcc_checking_assert (PURE_SLP_STMT (stmt_vinfo)); + /* We always get the pattern stmt here, but for immediate + uses we have to use the LHS of the original stmt. */ + gcc_checking_assert (!STMT_VINFO_IN_PATTERN_P (stmt_vinfo)); + if (STMT_VINFO_RELATED_STMT (stmt_vinfo)) + stmt = STMT_VINFO_RELATED_STMT (stmt_vinfo); if (TREE_CODE (gimple_op (stmt, 0)) == SSA_NAME) FOR_EACH_IMM_USE_STMT (use_stmt, imm_iter, gimple_op (stmt, 0)) - if (gimple_bb (use_stmt) - && flow_bb_inside_loop_p (loop, gimple_bb (use_stmt)) - && (use_vinfo = vinfo_for_stmt (use_stmt)) - && !STMT_SLP_TYPE (use_vinfo) - && (STMT_VINFO_RELEVANT (use_vinfo) - || VECTORIZABLE_CYCLE_DEF (STMT_VINFO_DEF_TYPE (use_vinfo)) - || (STMT_VINFO_IN_PATTERN_P (use_vinfo) - && STMT_VINFO_RELATED_STMT (use_vinfo) - && !STMT_SLP_TYPE (vinfo_for_stmt - (STMT_VINFO_RELATED_STMT (use_vinfo))))) - && !(gimple_code (use_stmt) == GIMPLE_PHI - && STMT_VINFO_DEF_TYPE (use_vinfo) == vect_reduction_def)) - stype = hybrid; + { + if (!flow_bb_inside_loop_p (loop, gimple_bb (use_stmt))) + continue; + use_vinfo = vinfo_for_stmt (use_stmt); + if (STMT_VINFO_IN_PATTERN_P (use_vinfo) + && STMT_VINFO_RELATED_STMT (use_vinfo)) + use_vinfo = vinfo_for_stmt (STMT_VINFO_RELATED_STMT (use_vinfo)); + if (!STMT_SLP_TYPE (use_vinfo) + && (STMT_VINFO_RELEVANT (use_vinfo) + || VECTORIZABLE_CYCLE_DEF (STMT_VINFO_DEF_TYPE (use_vinfo))) + && !(gimple_code (use_stmt) == GIMPLE_PHI + && STMT_VINFO_DEF_TYPE (use_vinfo) == vect_reduction_def)) + stype = hybrid; + } } if (stype == hybrid) |