Add file omitted from last checkin.

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

diff --git a/gcc/opts.c b/gcc/opts.c
index 445cec3..b03c5a7 100644 (file)
--- a/gcc/opts.c
+++ b/gcc/opts.c
@@ -505,7 +505,7 @@ handle_option (const char **argv, unsigned int lang_mask)
       opt = dup;
       value = 0;
       opt_index = find_opt (opt + 1, lang_mask | CL_COMMON | CL_TARGET);
-      if (opt_index == cl_options_count)
+      if (opt_index == cl_options_count && opt[1] == 'W')
        {
          /* We don't generate errors for unknown -Wno-* options
              unless we issue diagnostics.  */
@@ -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;
 
@@ -887,6 +886,7 @@ decode_options (unsigned int argc, const char **argv)
       flag_reorder_functions = 1;
       flag_tree_store_ccp = 1;
       flag_tree_vrp = 1;
+      flag_tree_builtin_dce = 1;
 
       if (!optimize_size)
        {
@@ -1716,6 +1716,15 @@ common_handle_option (size_t scode, const char *arg, int value,
       flag_inline_functions_set = true;
       break;
 
+    case OPT_fprofile_dir_:
+      profile_data_prefix = xstrdup (arg);
+      break;
+
+    case OPT_fprofile_use_:
+      profile_data_prefix = xstrdup (arg);
+      flag_profile_use = true;
+      value = true;
+      /* No break here - do -fprofile-use processing. */
     case OPT_fprofile_use:
       if (!flag_branch_probabilities_set)
         flag_branch_probabilities = value;
@@ -1733,6 +1742,10 @@ common_handle_option (size_t scode, const char *arg, int value,
         flag_inline_functions = value;
       break;
 
+    case OPT_fprofile_generate_:
+      profile_data_prefix = xstrdup (arg);
+      value = true;
+      /* No break here - do -fprofile-generate processing. */
     case OPT_fprofile_generate:
       if (!profile_arc_flag_set)
         profile_arc_flag = value;
@@ -1885,6 +1898,7 @@ 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;
 
@@ -1969,6 +1983,8 @@ set_Wstrict_aliasing (int onoff)
   gcc_assert (onoff == 0 || onoff == 1);
   if (onoff != 0)
     warn_strict_aliasing = 3;
+  else
+    warn_strict_aliasing = 0;
 }
 
 /* The following routines are useful in setting all the flags that