2008-06-04 Xinliang David Li <davidxl@google.com>

[pf3gnuchains/gcc-fork.git] / gcc / opts.c

diff --git a/gcc/opts.c b/gcc/opts.c
index a5931f4..d86c2b3 100644 (file)
--- a/gcc/opts.c
+++ b/gcc/opts.c
@@ -848,7 +848,6 @@ decode_options (unsigned int argc, const char **argv)
       flag_tree_fre = 1;
       flag_tree_copy_prop = 1;
       flag_tree_sink = 1;
-      flag_tree_salias = 1;
       if (!no_unit_at_a_time_default)
         flag_unit_at_a_time = 1;
 
@@ -890,6 +889,8 @@ decode_options (unsigned int argc, const char **argv)
 
       if (!optimize_size)
        {
+          /* Conditional DCE generates bigger code.  */
+          flag_tree_builtin_call_dce = 1;
           /* PRE tends to generate bigger code.  */
           flag_tree_pre = 1;
        }
@@ -1898,6 +1899,7 @@ common_handle_option (size_t scode, const char *arg, int value,
     case OPT_fstrength_reduce:
     case OPT_ftree_store_copy_prop:
     case OPT_fforce_addr:
+    case OPT_ftree_salias:
       /* These are no-ops, preserved for backward compatibility.  */
       break;