dwarf2.h (enum dwarf_type): Add DW_ATE_UTF.

	* dwarf2.h (enum dwarf_type): Add DW_ATE_UTF.

	* dwarf2out.c (base_type_die): Use DW_ATE_UTF for
	C++ char16_t and char32_t.

From-SVN: r161095

gcc/ChangeLog

 2010-06-21  Jakub Jelinek  <jakub@redhat.com>
 
+	* dwarf2out.c (base_type_die): Use DW_ATE_UTF for
+	C++ char16_t and char32_t.
+
 	* Makefile.in (build/genattrtab.o): Depend on vecprim.h.
 	* genattrtab.c: Include vecprim.h.
 	(cached_attrs, cached_attr_count, attrs_seen_once,

gcc/dwarf2out.c

@@ -12377,6 +12377,20 @@ base_type_die (tree type)
   switch (TREE_CODE (type))
     {
     case INTEGER_TYPE:
+      if ((dwarf_version >= 4 || !dwarf_strict)
+	  && TYPE_NAME (type)
+	  && TREE_CODE (TYPE_NAME (type)) == TYPE_DECL
+	  && DECL_IS_BUILTIN (TYPE_NAME (type))
+	  && DECL_NAME (TYPE_NAME (type)))
+	{
+	  const char *name = IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (type)));
+	  if (strcmp (name, "char16_t") == 0
+	      || strcmp (name, "char32_t") == 0)
+	    {
+	      encoding = DW_ATE_UTF;
+	      break;
+	    }
+	}
       if (TYPE_STRING_FLAG (type))
 	{
 	  if (TYPE_UNSIGNED (type))

include/ChangeLog

+2010-06-21  Jakub Jelinek  <jakub@redhat.com>
+
+	* dwarf2.h (enum dwarf_type): Add DW_ATE_UTF.
+
 2010-06-18  Rafael Espindola  <espindola@google.com>
 
 	* plugin.h (ld_plugin_add_input_file, ld_plugin_add_input_library):

include/dwarf2.h

@@ -654,6 +654,8 @@ enum dwarf_type
     DW_ATE_signed_fixed = 0xd,
     DW_ATE_unsigned_fixed = 0xe,
     DW_ATE_decimal_float = 0xf,
+    /* DWARF 4.  */
+    DW_ATE_UTF = 0x10,
 
     DW_ATE_lo_user = 0x80,
     DW_ATE_hi_user = 0xff,