fehler104: tarval problems with uneven sub bits

[libfirm] / ir / be / beabi.c

diff --git a/ir/be/beabi.c b/ir/be/beabi.c
index b6400df..c6050e9 100644 (file)
--- a/ir/be/beabi.c
+++ b/ir/be/beabi.c
@@ -1576,7 +1576,7 @@ static void fix_address_of_parameter_access(be_abi_irg_t *env, ir_entity *value_
                ir_node *frame, *imem, *nmem, *store, *mem, *args, *args_bl;
                const ir_edge_t *edge;
                optimization_state_t state;
-               int offset;
+               unsigned offset;
 
                foreach_block_succ(start_bl, edge) {
                        ir_node *succ = get_edge_src_irn(edge);
@@ -1630,11 +1630,11 @@ static void fix_address_of_parameter_access(be_abi_irg_t *env, ir_entity *value_
                frame_tp = get_irg_frame_type(irg);
                offset   = get_type_size_bytes(frame_tp);
                for (ent = new_list; ent; ent = get_entity_link(ent)) {
-                       ir_type *tp = get_entity_type(ent);
-                       int align = get_type_alignment_bytes(tp);
+                       ir_type  *tp   = get_entity_type(ent);
+                       unsigned align = get_type_alignment_bytes(tp);
 
                        offset += align - 1;
-                       offset &= -align;
+                       offset &= ~(align - 1);
                        set_entity_owner(ent, frame_tp);
                        add_class_member(frame_tp, ent);
                        /* must be automatic to set a fixed layout */
@@ -2211,10 +2211,10 @@ static int process_stack_bias(be_abi_irg_t *env, ir_node *bl, int bias)
 
                        if(be_is_IncSP(irn)) {
                                if(ofs == BE_STACK_FRAME_SIZE_EXPAND) {
-                                       ofs = get_type_size_bytes(get_irg_frame_type(env->birg->irg));
+                                       ofs = (int)get_type_size_bytes(get_irg_frame_type(env->birg->irg));
                                        be_set_IncSP_offset(irn, ofs);
                                } else if(ofs == BE_STACK_FRAME_SIZE_SHRINK) {
-                                       ofs = - get_type_size_bytes(get_irg_frame_type(env->birg->irg));
+                                       ofs = - (int)get_type_size_bytes(get_irg_frame_type(env->birg->irg));
                                        be_set_IncSP_offset(irn, ofs);
                                }
                        }