re PR java/5923 (gcj -C generates incorrect bytecode)

	* jcf-parse.c (get_constant) [CONSTANT_String]: String values are
	UTF-8, not UCS-2.  Fixes PR java/5923.

From-SVN: r50695

gcc/java/ChangeLog

 2002-03-12  Tom Tromey  <tromey@redhat.com>
 
+	* jcf-parse.c (get_constant) [CONSTANT_String]: String values are
+	UTF-8, not UCS-2.  Fixes PR java/5923.
+
 	* parse.y (qualify_ambiguous_name): Handle case where QUAL_WFL is
 	a call_expr wrapped in a convert.  Fixes PR java/5848.
 

gcc/java/jcf-parse.c

@@ -350,13 +350,11 @@ get_constant (jcf, index)
 	unsigned char *str_ptr;
 	unsigned char *str;
 	const unsigned char *utf8;
-	int i, str_len;
+	int i;
 
-	/* Count the number of Unicode characters in the string,
-	   while checking for a malformed Utf8 string. */
+	/* Check for a malformed Utf8 string.  */
 	utf8 = (const unsigned char *) utf8_ptr;
 	i = utf8_len;
-	str_len = 0;
 	while (i > 0)
 	  {
 	    int char_len = UT8_CHAR_LENGTH (*utf8);
@@ -365,48 +363,10 @@ get_constant (jcf, index)
 
 	    utf8 += char_len;
 	    i -= char_len;
-	    str_len++;
 	  }
 
-	/* Allocate a scratch buffer, convert the string to UCS2, and copy it
-	   into the new space.  */
-	str_ptr = (unsigned char *) alloca (2 * str_len);
-	str = str_ptr;
-	utf8 = (const unsigned char *)utf8_ptr;
-
-	for (i = 0; i < str_len; i++)
-	  {
-	    int char_value;
-	    int char_len = UT8_CHAR_LENGTH (*utf8);
-	    switch (char_len)
-	      {
-	      case 1:
-		char_value = *utf8++;
-		break;
-	      case 2:
-		char_value = *utf8++ & 0x1F;
-		char_value = (char_value << 6) | (*utf8++ & 0x3F);
-		break;
-	      case 3:
-		char_value = *utf8++ & 0x0F;
-		char_value = (char_value << 6) | (*utf8++ & 0x3F);
-		char_value = (char_value << 6) | (*utf8++ & 0x3F);
-		break;
-	      default:
-		goto bad;
-	      }
-	    if (BYTES_BIG_ENDIAN)
-	      {
-		*str++ = char_value >> 8;
-		*str++ = char_value & 0xFF;
-	      }
-	    else
-	      {
-		*str++ = char_value & 0xFF;
-		*str++ = char_value >> 8;
-	      }
-	  }
-	value = build_string (str - str_ptr, str_ptr);
+	/* Allocate a new string value.  */
+	value = build_string (utf8_len, utf8_ptr);
 	TREE_TYPE (value) = build_pointer_type (string_type_node);
       }
       break;