diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/tree-vect-loop.c | 24 |
2 files changed, 10 insertions, 19 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6fda3df..f26446c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2015-10-27 Alan Hayward <alan.hayward@arm.com> + + * tree-vect-looop.c + (vectorizable_live_operation): Change iterator. + 2015-10-27 Abderrazek Zaafrani <a.zaafrani@samsung.com> Aditya Kumar <aditya.k7@samsung.com> diff --git a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c index cc51597..32d0bb5 100644 --- a/gcc/tree-vect-loop.c +++ b/gcc/tree-vect-loop.c @@ -5901,13 +5901,9 @@ vectorizable_live_operation (gimple *stmt, stmt_vec_info stmt_info = vinfo_for_stmt (stmt); loop_vec_info loop_vinfo = STMT_VINFO_LOOP_VINFO (stmt_info); struct loop *loop = LOOP_VINFO_LOOP (loop_vinfo); - int i; - int op_type; tree op; gimple *def_stmt; - enum vect_def_type dt; - enum tree_code code; - enum gimple_rhs_class rhs_class; + ssa_op_iter iter; gcc_assert (STMT_VINFO_LIVE_P (stmt_info)); @@ -5958,24 +5954,14 @@ vectorizable_live_operation (gimple *stmt, if (nested_in_vect_loop_p (loop, stmt)) return false; - code = gimple_assign_rhs_code (stmt); - op_type = TREE_CODE_LENGTH (code); - rhs_class = get_gimple_rhs_class (code); - gcc_assert (rhs_class != GIMPLE_UNARY_RHS || op_type == unary_op); - gcc_assert (rhs_class != GIMPLE_BINARY_RHS || op_type == binary_op); - /* FORNOW: support only if all uses are invariant. This means that the scalar operations can remain in place, unvectorized. The original last scalar value that they compute will be used. */ - - for (i = 0; i < op_type; i++) + FOR_EACH_SSA_TREE_OPERAND (op, stmt, iter, SSA_OP_USE) { - if (rhs_class == GIMPLE_SINGLE_RHS) - op = TREE_OPERAND (gimple_op (stmt, 1), i); - else - op = gimple_op (stmt, i + 1); - if (op - && !vect_is_simple_use (op, loop_vinfo, &def_stmt, &dt)) + enum vect_def_type dt = vect_uninitialized_def; + + if (!vect_is_simple_use (op, loop_vinfo, &def_stmt, &dt)) { if (dump_enabled_p ()) dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location, |