X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Fc-family%2Fc-opts.c;h=f2a7971781d3f00f709d37ac7435277ce25891a5;hb=923e06eee99402adb06f547d2731c482c52e3f40;hp=b56aec79906e8b3a92898419810795aa8d6157d7;hpb=0d84dc2d5601a2cf0a01c5172d2942c6d3af339d;p=pf3gnuchains%2Fgcc-fork.git

diff --git a/gcc/c-family/c-opts.c b/gcc/c-family/c-opts.c
index b56aec79906..f2a7971781d 100644
--- a/gcc/c-family/c-opts.c
+++ b/gcc/c-family/c-opts.c
@@ -113,7 +113,7 @@ static void set_std_cxx98 (int);
 static void set_std_cxx11 (int);
 static void set_std_c89 (int, int);
 static void set_std_c99 (int);
-static void set_std_c1x (int);
+static void set_std_c11 (int);
 static void check_deps_environment_vars (void);
 static void handle_deferred_opts (void);
 static void sanitize_cpp_opts (void);
@@ -406,6 +406,7 @@ c_common_handle_option (size_t scode, const char *arg, int value,
 	  warn_reorder = value;
           warn_cxx0x_compat = value;
           warn_delnonvdtor = value;
+	  warn_narrowing = value;
 	}
 
       cpp_opts->warn_trigraphs = value;
@@ -436,6 +437,10 @@ c_common_handle_option (size_t scode, const char *arg, int value,
       cpp_opts->warn_cxx_operator_names = value;
       break;
 
+    case OPT_Wc__0x_compat:
+      warn_narrowing = value;
+      break;
+
     case OPT_Wdeprecated:
       cpp_opts->cpp_warn_deprecated = value;
       break;
@@ -444,10 +449,6 @@ c_common_handle_option (size_t scode, const char *arg, int value,
       cpp_opts->warn_endif_labels = value;
       break;
 
-    case OPT_Werror:
-      global_dc->warning_as_error_requested = value;
-      break;
-
     case OPT_Wformat:
       set_Wformat (value);
       break;
@@ -599,14 +600,6 @@ c_common_handle_option (size_t scode, const char *arg, int value,
       cpp_opts->extended_identifiers = value;
       break;
 
-    case OPT_fgnu_runtime:
-      flag_next_runtime = !value;
-      break;
-
-    case OPT_fnext_runtime:
-      flag_next_runtime = value;
-      break;
-
     case OPT_foperator_names:
       cpp_opts->operator_names = value;
       break;
@@ -802,14 +795,14 @@ c_common_handle_option (size_t scode, const char *arg, int value,
 	set_std_c99 (false /* ISO */);
       break;
 
-    case OPT_std_c1x:
+    case OPT_std_c11:
       if (!preprocessing_asm_p)
-	set_std_c1x (true /* ISO */);
+	set_std_c11 (true /* ISO */);
       break;
 
-    case OPT_std_gnu1x:
+    case OPT_std_gnu11:
       if (!preprocessing_asm_p)
-	set_std_c1x (false /* ISO */);
+	set_std_c11 (false /* ISO */);
       break;
 
     case OPT_trigraphs:
@@ -997,10 +990,17 @@ c_common_post_options (const char **pfilename)
   if (warn_implicit_function_declaration == -1)
     warn_implicit_function_declaration = flag_isoc99;
 
-  /* If we're allowing C++0x constructs, don't warn about C++0x
-     compatibility problems.  */
   if (cxx_dialect == cxx0x)
-    warn_cxx0x_compat = 0;
+    {
+      /* If we're allowing C++0x constructs, don't warn about C++98
+	 identifiers which are keywords in C++0x.  */
+      warn_cxx0x_compat = 0;
+
+      if (warn_narrowing == -1)
+	warn_narrowing = 1;
+    }
+  else if (warn_narrowing == -1)
+    warn_narrowing = 0;
 
   if (flag_preprocess_only)
     {
@@ -1058,6 +1058,13 @@ c_common_post_options (const char **pfilename)
       && flag_preprocess_only && !flag_no_line_commands)
     pp_dir_change (parse_in, get_src_pwd ());
 
+  /* Disable LTO output when outputting a precompiled header.  */
+  if (pch_file && flag_lto)
+    {
+      flag_lto = 0;
+      flag_generate_lto = 0;
+    }
+
   return flag_preprocess_only;
 }
 
@@ -1461,7 +1468,7 @@ set_std_c89 (int c94, int iso)
   flag_no_nonansi_builtin = iso;
   flag_isoc94 = c94;
   flag_isoc99 = 0;
-  flag_isoc1x = 0;
+  flag_isoc11 = 0;
 }
 
 /* Set the C 99 standard (without GNU extensions if ISO).  */
@@ -1472,20 +1479,20 @@ set_std_c99 (int iso)
   flag_no_asm = iso;
   flag_no_nonansi_builtin = iso;
   flag_iso = iso;
-  flag_isoc1x = 0;
+  flag_isoc11 = 0;
   flag_isoc99 = 1;
   flag_isoc94 = 1;
 }
 
-/* Set the C 1X standard draft (without GNU extensions if ISO).  */
+/* Set the C 11 standard (without GNU extensions if ISO).  */
 static void
-set_std_c1x (int iso)
+set_std_c11 (int iso)
 {
-  cpp_set_lang (parse_in, iso ? CLK_STDC1X: CLK_GNUC1X);
+  cpp_set_lang (parse_in, iso ? CLK_STDC11: CLK_GNUC11);
   flag_no_asm = iso;
   flag_no_nonansi_builtin = iso;
   flag_iso = iso;
-  flag_isoc1x = 1;
+  flag_isoc11 = 1;
   flag_isoc99 = 1;
   flag_isoc94 = 1;
 }