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author | Tom Tromey <tromey@redhat.com> | 2007-07-26 19:07:32 +0000 |
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committer | Tom Tromey <tromey@gcc.gnu.org> | 2007-07-26 19:07:32 +0000 |
commit | 41f701ba9451ed054d81d4235aa19e05a116924c (patch) | |
tree | 825383d140588a6133ad9e64f3dc43cf6e5e304c /gcc/java | |
parent | 8fee41c2fecbc35041abd164b869ff6a4b92b318 (diff) | |
download | gcc-41f701ba9451ed054d81d4235aa19e05a116924c.zip gcc-41f701ba9451ed054d81d4235aa19e05a116924c.tar.gz gcc-41f701ba9451ed054d81d4235aa19e05a116924c.tar.bz2 |
java-tree.h (push_labeled_block, [...]): Remove.
* 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.
From-SVN: r126962
Diffstat (limited to 'gcc/java')
-rw-r--r-- | gcc/java/ChangeLog | 14 | ||||
-rw-r--r-- | gcc/java/decl.c | 35 | ||||
-rw-r--r-- | gcc/java/java-gimplify.c | 74 | ||||
-rw-r--r-- | gcc/java/java-tree.def | 13 | ||||
-rw-r--r-- | gcc/java/java-tree.h | 12 | ||||
-rw-r--r-- | gcc/java/lang.c | 13 |
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)) { |