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-rw-r--r--gcc/java/ChangeLog14
-rw-r--r--gcc/java/decl.c35
-rw-r--r--gcc/java/java-gimplify.c74
-rw-r--r--gcc/java/java-tree.def13
-rw-r--r--gcc/java/java-tree.h12
-rw-r--r--gcc/java/lang.c13
6 files changed, 14 insertions, 147 deletions
diff --git a/gcc/java/ChangeLog b/gcc/java/ChangeLog
index fab3bab..44eec2a 100644
--- a/gcc/java/ChangeLog
+++ b/gcc/java/ChangeLog
@@ -1,3 +1,17 @@
+2007-07-26 Tom Tromey <tromey@redhat.com>
+
+ * java-tree.h (push_labeled_block, pop_labeled_block): Remove.
+ (LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
+ EXIT_BLOCK_LABELED_BLOCK): Likewise.
+ * lang.c (java_tree_inlining_walk_subtrees): Update.
+ (java_dump_tree): Likewise.
+ * java-tree.def (LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRY_EXPR):
+ Remove.
+ * decl.c (push_labeled_block, pop_labeled_block): Remove.
+ * java-gimplify.c (java_gimplify_labeled_block_expr,
+ java_gimplify_exit_block_expr, java_gimplify_try_expr): Remove.
+ (java_gimplify_expr): Update.
+
2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* class.c (java_treetreehash_hash, java_treetreehash_compare):
diff --git a/gcc/java/decl.c b/gcc/java/decl.c
index e38c4bc..8822c9eb 100644
--- a/gcc/java/decl.c
+++ b/gcc/java/decl.c
@@ -1126,41 +1126,6 @@ lookup_name_current_level (tree name)
return t;
}
-/* Use a binding level to record a labeled block declaration */
-
-void
-push_labeled_block (tree lb)
-{
- tree name = DECL_NAME (LABELED_BLOCK_LABEL (lb));
- struct binding_level *b = current_binding_level;
- tree oldlocal = IDENTIFIER_LOCAL_VALUE (name);
- if (oldlocal != 0)
- b->shadowed = tree_cons (name, oldlocal, b->shadowed);
- TREE_CHAIN (lb) = b->names;
- b->names = lb;
- IDENTIFIER_LOCAL_VALUE (name) = lb;
-}
-
-/* Pop the current binding level, reinstalling values for the previous
- labeled block */
-
-void
-pop_labeled_block (void)
-{
- struct binding_level *b = current_binding_level;
- tree label = b->names;
- IDENTIFIER_LOCAL_VALUE (DECL_NAME (LABELED_BLOCK_LABEL (label))) =
- NULL_TREE;
- if (b->shadowed)
- IDENTIFIER_LOCAL_VALUE (TREE_PURPOSE (b->shadowed)) =
- TREE_VALUE (b->shadowed);
-
- /* Pop the current level, and free the structure for reuse. */
- current_binding_level = current_binding_level->level_chain;
- b->level_chain = free_binding_level;
- free_binding_level = b;
-}
-
/* Record a decl-node X as belonging to the current lexical scope.
Check for errors (such as an incompatible declaration for the same
name already seen in the same scope).
diff --git a/gcc/java/java-gimplify.c b/gcc/java/java-gimplify.c
index eeda04c..5873f84 100644
--- a/gcc/java/java-gimplify.c
+++ b/gcc/java/java-gimplify.c
@@ -32,10 +32,7 @@ The Free Software Foundation is independent of Sun Microsystems, Inc. */
#include "tree-gimple.h"
#include "toplev.h"
-static tree java_gimplify_labeled_block_expr (tree);
-static tree java_gimplify_exit_block_expr (tree);
static tree java_gimplify_block (tree);
-static tree java_gimplify_try_expr (tree);
static enum gimplify_status java_gimplify_modify_expr (tree*, tree*, tree *);
static enum gimplify_status java_gimplify_component_ref (tree*, tree*, tree *);
static enum gimplify_status java_gimplify_self_mod_expr (tree*, tree*, tree *);
@@ -69,18 +66,6 @@ java_gimplify_expr (tree *expr_p, tree *pre_p ATTRIBUTE_UNUSED,
*expr_p = java_gimplify_block (*expr_p);
break;
- case LABELED_BLOCK_EXPR:
- *expr_p = java_gimplify_labeled_block_expr (*expr_p);
- break;
-
- case EXIT_BLOCK_EXPR:
- *expr_p = java_gimplify_exit_block_expr (*expr_p);
- break;
-
- case TRY_EXPR:
- *expr_p = java_gimplify_try_expr (*expr_p);
- break;
-
case VAR_DECL:
*expr_p = java_replace_reference (*expr_p, /* want_lvalue */ false);
return GS_UNHANDLED;
@@ -144,41 +129,6 @@ java_gimplify_expr (tree *expr_p, tree *pre_p ATTRIBUTE_UNUSED,
return GS_OK;
}
-/* Gimplify a LABELED_BLOCK_EXPR into a LABEL_EXPR following
- a (possibly empty) body. */
-
-static tree
-java_gimplify_labeled_block_expr (tree expr)
-{
- tree body = LABELED_BLOCK_BODY (expr);
- tree label = LABELED_BLOCK_LABEL (expr);
- tree t;
-
- DECL_CONTEXT (label) = current_function_decl;
- t = build1 (LABEL_EXPR, void_type_node, label);
- if (body != NULL_TREE)
- t = build2 (COMPOUND_EXPR, void_type_node, body, t);
- return t;
-}
-
-/* Gimplify a EXIT_BLOCK_EXPR into a GOTO_EXPR. */
-
-static tree
-java_gimplify_exit_block_expr (tree expr)
-{
- tree labeled_block = EXIT_BLOCK_LABELED_BLOCK (expr);
- tree label;
-
- /* First operand must be a LABELED_BLOCK_EXPR, which should
- already be lowered (or partially lowered) when we get here. */
- gcc_assert (TREE_CODE (labeled_block) == LABELED_BLOCK_EXPR);
-
- label = LABELED_BLOCK_LABEL (labeled_block);
- return build1 (GOTO_EXPR, void_type_node, label);
-}
-
-
-
static enum gimplify_status
java_gimplify_component_ref (tree *expr_p, tree *pre_p, tree *post_p)
{
@@ -347,30 +297,6 @@ java_gimplify_block (tree java_block)
return build3 (BIND_EXPR, TREE_TYPE (java_block), decls, body, block);
}
-static tree
-java_gimplify_try_expr (tree try_expr)
-{
- tree body = TREE_OPERAND (try_expr, 0);
- tree handler = TREE_OPERAND (try_expr, 1);
- tree catch = NULL_TREE;
-
- /* Build a CATCH_EXPR for each handler. */
- while (handler)
- {
- tree java_catch = TREE_OPERAND (handler, 0);
- tree catch_type = TREE_TYPE (TREE_TYPE (BLOCK_EXPR_DECLS (java_catch)));
- tree expr = build2 (CATCH_EXPR, void_type_node,
- prepare_eh_table_type (catch_type),
- handler);
- if (catch)
- catch = build2 (COMPOUND_EXPR, void_type_node, catch, expr);
- else
- catch = expr;
- handler = TREE_CHAIN (handler);
- }
- return build2 (TRY_CATCH_EXPR, void_type_node, body, catch);
-}
-
/* Dump a tree of some kind. This is a convenience wrapper for the
dump_* functions in tree-dump.c. */
static void
diff --git a/gcc/java/java-tree.def b/gcc/java/java-tree.def
index c757ec4..5b15a1a 100644
--- a/gcc/java/java-tree.def
+++ b/gcc/java/java-tree.def
@@ -32,19 +32,6 @@ DEFTREECODE (COMPARE_L_EXPR, "compare_l_expr", tcc_binary, 2)
/* Same as COMPARE_EXPR, but if either value is NaN, the result is 1. */
DEFTREECODE (COMPARE_G_EXPR, "compare_g_expr", tcc_binary, 2)
-/* A labeled block. Operand 0 is the label that will be generated to
- mark the end of the block. Operand 1 is the labeled block body. */
-DEFTREECODE (LABELED_BLOCK_EXPR, "labeled_block_expr", tcc_expression, 2)
-
-/* Exit a labeled block, possibly returning a value. Operand 0 is a
- LABELED_BLOCK_EXPR to exit. */
-DEFTREECODE (EXIT_BLOCK_EXPR, "exit_block_expr", tcc_statement, 1)
-
-/* Try expression
- Operand 0 is the tried block,
- Operand 1 contains chained catch nodes. */
-DEFTREECODE (TRY_EXPR, "try-catch", tcc_expression, 2)
-
/*
Local variables:
mode:c
diff --git a/gcc/java/java-tree.h b/gcc/java/java-tree.h
index 10418d3..f769c93 100644
--- a/gcc/java/java-tree.h
+++ b/gcc/java/java-tree.h
@@ -1198,12 +1198,10 @@ extern tree java_check_reference (tree, int);
extern tree build_get_class (tree);
extern tree build_instanceof (tree, tree);
extern tree create_label_decl (tree);
-extern void push_labeled_block (tree);
extern tree prepare_eh_table_type (tree);
extern void java_expand_catch_classes (tree);
extern tree build_exception_object_ref (tree);
extern tree generate_name (void);
-extern void pop_labeled_block (void);
extern const char *lang_printable_name (tree, int);
extern tree maybe_add_interface (tree, tree);
extern void set_super_info (int, tree, tree, int);
@@ -1666,16 +1664,6 @@ enum
#undef DEBUG_JAVA_BINDING_LEVELS
-/* In a LABELED_BLOCK_EXPR node. */
-#define LABELED_BLOCK_LABEL(NODE) \
- TREE_OPERAND_CHECK_CODE (NODE, LABELED_BLOCK_EXPR, 0)
-#define LABELED_BLOCK_BODY(NODE) \
- TREE_OPERAND_CHECK_CODE (NODE, LABELED_BLOCK_EXPR, 1)
-
-/* In an EXIT_BLOCK_EXPR node. */
-#define EXIT_BLOCK_LABELED_BLOCK(NODE) \
- TREE_OPERAND_CHECK_CODE (NODE, EXIT_BLOCK_EXPR, 0)
-
extern void java_genericize (tree);
extern int java_gimplify_expr (tree *, tree *, tree *);
diff --git a/gcc/java/lang.c b/gcc/java/lang.c
index 6a57cd2..693193d 100644
--- a/gcc/java/lang.c
+++ b/gcc/java/lang.c
@@ -721,10 +721,6 @@ java_tree_inlining_walk_subtrees (tree *tp ATTRIBUTE_UNUSED,
WALK_SUBTREE (BLOCK_EXPR_BODY (t));
return NULL_TREE;
- case EXIT_BLOCK_EXPR:
- *subtrees = 0;
- return NULL_TREE;
-
default:
return NULL_TREE;
}
@@ -906,15 +902,6 @@ java_dump_tree (void *dump_info, tree t)
dump_child ("label", TREE_OPERAND (t, 0));
return true;
- case LABELED_BLOCK_EXPR:
- dump_child ("label", LABELED_BLOCK_LABEL (t));
- dump_child ("block", LABELED_BLOCK_BODY (t));
- return true;
-
- case EXIT_BLOCK_EXPR:
- dump_child ("block", EXIT_BLOCK_LABELED_BLOCK (t));
- return true;
-
case BLOCK:
if (BLOCK_EXPR_BODY (t))
{
generated by cgit v1.1 at 2024-11-05 10:48:07 +0000