re GNATS gcj/56 (gcj segfaults in jc1 on OK java file)

Thu Oct 21 01:27:31 1999  Alexandre Petit-Bianco  <apbianco@cygnus.com>

	* parse.y (resolve_qualified_expression_name): Handle MODIFY_EXPR.
	(qualify_ambiguous_name): Likewise.

This fixes the net PR #56
(http://sourceware.cygnus.com/ml/java-prs/1999-q3/msg00131.html)

From-SVN: r30127

gcc/java/ChangeLog

+Thu Oct 21 01:27:31 1999  Alexandre Petit-Bianco  <apbianco@cygnus.com>
+
+	* parse.y (resolve_qualified_expression_name): Handle MODIFY_EXPR.
+	(qualify_ambiguous_name): Likewise.
+
 Wed Oct 20 01:41:47 1999  Alexandre Petit-Bianco  <apbianco@cygnus.com>
 
 	* parse.y (java_complete_tree): fold_constant_for_init to work on

gcc/java/parse.c

@@ -9262,6 +9262,7 @@ resolve_qualified_expression_name (wfl, found_decl, where_found, type_found)
 
 	case CONDITIONAL_EXPR:
 	case STRING_CST:
+	case MODIFY_EXPR:
 	  *where_found = decl = java_complete_tree (qual_wfl);
 	  if (decl == error_mark_node)
 	    return 1;
@@ -10445,11 +10446,7 @@ qualify_ambiguous_name (id)
 	&& TREE_CODE (TREE_TYPE (qual_wfl)) == EXPR_WITH_FILE_LOCATION)
       name = EXPR_WFL_NODE (TREE_TYPE (qual_wfl));
 
-    else if (code == ARRAY_REF &&
-	     TREE_CODE (TREE_OPERAND (qual_wfl, 0)) == EXPR_WITH_FILE_LOCATION)
-      name = EXPR_WFL_NODE (TREE_OPERAND (qual_wfl, 0));
-
-    else if (code == CALL_EXPR && 
+    else if ((code == ARRAY_REF || code == CALL_EXPR || code == MODIFY_EXPR) &&
 	     TREE_CODE (TREE_OPERAND (qual_wfl, 0)) == EXPR_WITH_FILE_LOCATION)
       name = EXPR_WFL_NODE (TREE_OPERAND (qual_wfl, 0));
 

gcc/java/parse.y

@@ -6675,6 +6675,7 @@ resolve_qualified_expression_name (wfl, found_decl, where_found, type_found)
 
 	case CONDITIONAL_EXPR:
 	case STRING_CST:
+	case MODIFY_EXPR:
 	  *where_found = decl = java_complete_tree (qual_wfl);
 	  if (decl == error_mark_node)
 	    return 1;
@@ -7858,11 +7859,7 @@ qualify_ambiguous_name (id)
 	&& TREE_CODE (TREE_TYPE (qual_wfl)) == EXPR_WITH_FILE_LOCATION)
       name = EXPR_WFL_NODE (TREE_TYPE (qual_wfl));
 
-    else if (code == ARRAY_REF &&
-	     TREE_CODE (TREE_OPERAND (qual_wfl, 0)) == EXPR_WITH_FILE_LOCATION)
-      name = EXPR_WFL_NODE (TREE_OPERAND (qual_wfl, 0));
-
-    else if (code == CALL_EXPR && 
+    else if ((code == ARRAY_REF || code == CALL_EXPR || code == MODIFY_EXPR) &&
 	     TREE_CODE (TREE_OPERAND (qual_wfl, 0)) == EXPR_WITH_FILE_LOCATION)
       name = EXPR_WFL_NODE (TREE_OPERAND (qual_wfl, 0));