diff options
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/tree-vect-stmts.c | 12 |
2 files changed, 14 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e18d220975f..d246b857a37 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,4 +1,10 @@ 2012-03-16 Richard Guenther <rguenther@suse.de> + + * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use + VIEW_CONVERT_EXPR to convert constants. + (vect_is_simple_use): Treat all constants as vec_constant_def. + +2012-03-16 Richard Guenther <rguenther@suse.de> Kai Tietz <ktietz@redhat.com> PR middle-end/48814 diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c index 8a1c6788e50..c941e15033b 100644 --- a/gcc/tree-vect-stmts.c +++ b/gcc/tree-vect-stmts.c @@ -1271,9 +1271,13 @@ vect_get_vec_def_for_operand (tree op, gimple stmt, tree *scalar_def) if (vect_print_dump_info (REPORT_DETAILS)) fprintf (vect_dump, "Create vector_cst. nunits = %d", nunits); - vec_cst = build_vector_from_val (vector_type, - fold_convert (TREE_TYPE (vector_type), - op)); + if (!types_compatible_p (TREE_TYPE (vector_type), TREE_TYPE (op))) + { + op = fold_unary (VIEW_CONVERT_EXPR, TREE_TYPE (vector_type), op); + gcc_assert (op && CONSTANT_CLASS_P (op)); + } + + vec_cst = build_vector_from_val (vector_type, op); return vect_init_vector (stmt, vec_cst, vector_type, NULL); } @@ -5909,7 +5913,7 @@ vect_is_simple_use (tree operand, gimple stmt, loop_vec_info loop_vinfo, print_generic_expr (vect_dump, operand, TDF_SLIM); } - if (TREE_CODE (operand) == INTEGER_CST || TREE_CODE (operand) == REAL_CST) + if (CONSTANT_CLASS_P (operand)) { *dt = vect_constant_def; return true; |
