diff options
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/tree-vect-data-refs.c | 14 |
2 files changed, 21 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 69188ac..e01dcbf 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2010-06-03 Richard Guenther <rguenther@suse.de> + + PR tree-optimization/44403 + * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): + Preserve pointer qualifiers. + (vect_create_data_ref_ptr): Likewise. + 2010-06-03 H.J. Lu <hongjiu.lu@intel.com> PR c++/44294 diff --git a/gcc/tree-vect-data-refs.c b/gcc/tree-vect-data-refs.c index f2a1fc4..0afbc8b 100644 --- a/gcc/tree-vect-data-refs.c +++ b/gcc/tree-vect-data-refs.c @@ -2342,6 +2342,7 @@ vect_create_addr_base_for_vector_ref (gimple stmt, tree vect_ptr_type; tree step = TYPE_SIZE_UNIT (TREE_TYPE (DR_REF (dr))); loop_vec_info loop_vinfo = STMT_VINFO_LOOP_VINFO (stmt_info); + tree base; if (loop_vinfo && loop && loop != (gimple_bb (stmt))->loop_father) { @@ -2406,6 +2407,12 @@ vect_create_addr_base_for_vector_ref (gimple stmt, } vect_ptr_type = build_pointer_type (STMT_VINFO_VECTYPE (stmt_info)); + base = get_base_address (DR_REF (dr)); + if (base + && INDIRECT_REF_P (base)) + vect_ptr_type + = build_qualified_type (vect_ptr_type, + TYPE_QUALS (TREE_TYPE (TREE_OPERAND (base, 0)))); vec_stmt = fold_convert (vect_ptr_type, addr_base); addr_expr = vect_get_new_vect_var (vect_ptr_type, vect_pointer_var, @@ -2498,6 +2505,7 @@ vect_create_data_ref_ptr (gimple stmt, struct loop *at_loop, tree step; bb_vec_info bb_vinfo = STMT_VINFO_BB_VINFO (stmt_info); gimple_stmt_iterator gsi = gsi_for_stmt (stmt); + tree base; if (loop_vinfo) { @@ -2546,6 +2554,12 @@ vect_create_data_ref_ptr (gimple stmt, struct loop *at_loop, /** (1) Create the new vector-pointer variable: **/ vect_ptr_type = build_pointer_type (vectype); + base = get_base_address (DR_REF (dr)); + if (base + && INDIRECT_REF_P (base)) + vect_ptr_type + = build_qualified_type (vect_ptr_type, + TYPE_QUALS (TREE_TYPE (TREE_OPERAND (base, 0)))); vect_ptr = vect_get_new_vect_var (vect_ptr_type, vect_pointer_var, get_name (base_name)); |