Fixed size_t issues.

[r28268]

ir/be/beschedtrace.c

@@ -613,7 +613,7 @@ static ir_node *muchnik_select(void *block_env, ir_nodeset_t *ready_set, ir_node
 		}
 		else {
 force_mcands:
-			DB((env->dbg, LEVEL_3, "\tmcand = %d\n", ir_nodeset_size(&mcands)));
+			DB((env->dbg, LEVEL_3, "\tmcand = %zu\n", ir_nodeset_size(&mcands)));
 			irn = basic_selection(&mcands);
 		}
 	}

ir/ir/irprofile.c

 /*
- * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2011 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -271,7 +271,7 @@ static void create_location_data(dbg_info *dbg, block_id_walker_data_t *wd)
 			ident       *id;
 			char        buf[128];
 			ir_type     *arr;
-			int         i, len = strlen(fname) + 1;
+			size_t      i, len = strlen(fname) + 1;
 			ir_tarval **tarval_string;
 
 			snprintf(buf, sizeof(buf), "firm_name_arr.%u", nr);

ir/opt/scalar_replace.c

@@ -454,6 +454,7 @@ static path_t *find_path(ir_node *sel, size_t len)
 	} else
 		res = find_path(pred, len);
 
+	assert(len <= res->path_len);
 	pos = res->path_len - len;
 
 	res->path[pos++].ent = get_Sel_entity(sel);