2009-09-01 Diego Novillo <dnovillo@google.com>

	* c-lang.c (lang_hooks): Remove const qualifier.

java/ChangeLog

	* lang.c (lang_hooks): Remove const qualifier.

objc/ChangeLog

	* objc-lang.c (lang_hooks): Remove const qualifier.

objcp/ChangeLog

	* objcp-lang.c (lang_hooks): Remove const qualifier.

ada/ChangeLog

	* gcc-interface/misc.c (lang_hooks): Remove const qualifier.

fortran/ChangeLog

	* f95-lang.c (lang_hooks): Remove const qualifier.

cp/ChangeLog

	* cp-lang.c (lang_hooks): Remove const qualifier.

2009-09-01  Diego Novillo  <dnovillo@google.com>

	* cgraph.c (cgraph_node_for_decl): New.
	* cgraph.h (cgraph_node_for_decl): Declare.
	* tree.c (host_integerp): Return 0 if T is NULL.


2009-09-01  Diego Novillo  <dnovillo@google.com>

	* tree.h (struct alias_pair): Move from varasm.c.
	(alias_pairs): Likewise.
	(TYPE_MAXVAL): Define.
	(TYPE_MINVAL): Define.
	(iterative_hash_host_wide_int): Declare.
	(remove_unreachable_alias_pairs): Declare.
	* tree-pass.h (pass_ipa_free_lang_data): Declare.
	* diagnostic.c (default_diagnostic_starter): Make extern.
	(default_diagnostic_finalizer): Make extern.
	* diagnostic.h (default_diagnostic_starter): Declare.
	(default_diagnostic_finalizer): Declare.
	(default_tree_printer): Declare.
	* toplev.c (default_tree_printer): Make extern.


2009-09-01  Richard Guenther  <rguenther@suse.de>
	    Diego Novillo  <dnovillo@google.com>

	* cgraph.c (cgraph_add_new_function): Remove gimplification.
	* cgraphunit.c (cgraph_expand_function): Do not emit
	associated thunks from here.
	(cgraph_emit_thunks): New.
	(cgraph_optimize): Call it.
	Return if any IPA pass finds an error.
	* varasm.c (finish_aliases_1): Ignore errorneous aliases used
	by thunks.


2009-09-01  Simon Baldwin  <simonb@google.com>
	    Rafael Espindola  <espindola@google.com>
	    Richard Guenther  <rguenther@suse.de>
	    Doug Kwan  <dougkwan@google.com>
	    Diego Novillo  <dnovillo@google.com>

	* tree.c: Include tree-pass.h, langhooks-def.h,
	diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
	(free_lang_data_in_type): New.
	(need_assembler_name_p): New.
	(free_lang_data_in_block): New.
	(free_lang_data_in_decl): New.
	(struct free_lang_data_d): New.
	(add_tree_to_fld_list): New.
	(find_decls_types_r): New.
	(get_eh_types_for_runtime): New.
	(find_decls_types_in_eh_region): New.
	(find_decls_types_in_node): New.
	(find_decls_types_in_var): New.
	(free_lang_data_in_cgraph): New.
	(free_lang_data): New.
	(gate_free_lang_data): New.
	(pass_ipa_free_lang_data): New.

2009-09-01  Diego Novillo  <dnovillo@google.com>

	* timevar.def (TV_IPA_FREE_LANG_DATA): Define.
	* langhooks.h (struct lang_hooks): Add field free_lang_data.
	(lang_hooks): Remove const qualifier.
	* ipa.c (cgraph_remove_unreachable_nodes): Call
	remove_unreachable_alias_pairs.
	* except.c (add_type_for_runtime): Check if TYPE has
	already been converted.
	(lookup_type_for_runtime): Likewise.
	(check_handled): Handle converted types.
	* varasm.c (remove_unreachable_alias_pairs): New.
	* gimple.c: Include demangle.h.
	(gimple_decl_printable_name): New.
	(gimple_fold_obj_type_ref): New.
	* gimple.h (gimple_decl_printable_name): Declare.
	(gimple_fold_obj_type_ref): Declare.
	* passes.c (init_optimization_passes): Add pass
	pass_ipa_free_lang_data.
	* langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
	(LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.

testsuite/ChangeLog

2009-09-01  Diego Novillo  <dnovillo@google.com>

	* gcc.dg/gomp/combined-1.c: Adjust expected pattern.
	* g++.dg/tree-prof/inline_mismatch_args.C: Likewise.
	* g++.dg/warn/unit-1.C: Likewise.
	* g++.dg/ipa/iinline-1.C: Likewise.
	* g++.dg/template/cond2.C: Adjust expected line location for the
	error.
	* g++.dg/template/pr35240.C: Likewise.


cp/ChangeLog

2009-09-01  Doug Kwan  <dougkwan@google.com>

	* tree.c (cp_fix_function_decl_p): New.
	(cp_free_lang_data): New.

2009-09-01  Diego Novillo  <dnovillo@google.com>

	* Make-lang.in (decl2.o): Add dependency on $(POINTER_SET_H).
	* decl2.c: Include pointer-set.h.
	(collect_candidates_for_java_method_aliases): New.
	(cp_write_global_declarations): Call it.
	Add local variable CANDIDATES.  If set, call
	build_java_method_aliases.
	(build_java_method_aliases): Add argument CANDIDATES.
	Use it to determine if FNDECL should get a hidden alias.
	* cp-objcp-common.h (LANG_HOOKS_FREE_LANG_DATA): Define.
	* cp-tree.h (cp_free_lang_data): Declare.

2009-09-03  Richard Guenther  <rguenther@suse.de>

	* method.c (use_thunk): Use cgraph_finalize_function to hand
	off thunks to the cgraph.
	* semantics.c (emit_associated_thunks): Do not emit thunks
	for really extern functions.




git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151360 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 24 insertions, 4 deletions

diff --git a/gcc/tree.h b/gcc/tree.h
index 4d0cfd34671..880f71d9f17 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -183,6 +183,22 @@ DEF_VEC_P(tree);
 DEF_VEC_ALLOC_P(tree,gc);
 DEF_VEC_ALLOC_P(tree,heap);
 
+/* We have to be able to tell cgraph about the needed-ness of the target
+   of an alias.  This requires that the decl have been defined.  Aliases
+   that precede their definition have to be queued for later processing.  */
+
+typedef struct GTY(()) alias_pair
+{
+  tree decl;
+  tree target;
+} alias_pair;
+
+/* Define gc'd vector type.  */
+DEF_VEC_O(alias_pair);
+DEF_VEC_ALLOC_O(alias_pair,gc);
+
+extern GTY(()) VEC(alias_pair,gc) * alias_pairs;
+
 
 /* Classify which part of the compiler has defined a given builtin function.
    Note that we assume below that this is no more than two bits.  */
@@ -1259,7 +1275,7 @@ extern void omp_clause_range_check_failed (const_tree, const char *, int,
    This is interesting in an inline function, since it might not need
    to be compiled separately.
    Nonzero in a RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE or ENUMERAL_TYPE
-   if the sdb debugging info for the type has been written.
+   if the debugging info for the type has been written.
    In a BLOCK node, nonzero if reorder_blocks has already seen this block.
    In an SSA_NAME node, nonzero if the SSA_NAME occurs in an abnormal
    PHI node.  */
@@ -2035,6 +2051,8 @@ struct GTY(()) tree_block {
 #define TYPE_NEXT_VARIANT(NODE) (TYPE_CHECK (NODE)->type.next_variant)
 #define TYPE_MAIN_VARIANT(NODE) (TYPE_CHECK (NODE)->type.main_variant)
 #define TYPE_CONTEXT(NODE) (TYPE_CHECK (NODE)->type.context)
+#define TYPE_MAXVAL(NODE) (TYPE_CHECK (NODE)->type.maxval)
+#define TYPE_MINVAL(NODE) (TYPE_CHECK (NODE)->type.minval)
 
 /* Vector types need to check target flags to determine type.  */
 extern enum machine_mode vector_type_mode (const_tree);
@@ -2439,9 +2457,9 @@ struct function;
 
 /*  For FIELD_DECLs, this is the RECORD_TYPE, UNION_TYPE, or
     QUAL_UNION_TYPE node that the field is a member of.  For VAR_DECL,
-    PARM_DECL, FUNCTION_DECL, LABEL_DECL, and CONST_DECL nodes, this
-    points to either the FUNCTION_DECL for the containing function,
-    the RECORD_TYPE or UNION_TYPE for the containing type, or
+    PARM_DECL, FUNCTION_DECL, LABEL_DECL, RESULT_DECL, and CONST_DECL
+    nodes, this points to either the FUNCTION_DECL for the containing
+    function, the RECORD_TYPE or UNION_TYPE for the containing type, or
     NULL_TREE or a TRANSLATION_UNIT_DECL if the given decl has "file
     scope".  */
 #define DECL_CONTEXT(NODE) (DECL_MINIMAL_CHECK (NODE)->decl_minimal.context)
@@ -4889,6 +4907,7 @@ extern hashval_t iterative_hash_exprs_commutative (const_tree,
                                                    const_tree, hashval_t);
 extern hashval_t iterative_hash_host_wide_int (HOST_WIDE_INT, hashval_t);
 extern hashval_t iterative_hash_hashval_t (hashval_t, hashval_t);
+extern hashval_t iterative_hash_host_wide_int (HOST_WIDE_INT, hashval_t);
 extern int compare_tree_int (const_tree, unsigned HOST_WIDE_INT);
 extern int type_list_equal (const_tree, const_tree);
 extern int chain_member (const_tree, const_tree);
@@ -5047,6 +5066,7 @@ extern void process_pending_assemble_externals (void);
 extern void finish_aliases_1 (void);
 extern void finish_aliases_2 (void);
 extern tree emutls_decl (tree);
+extern void remove_unreachable_alias_pairs (void);
 
 /* In stmt.c */
 extern void expand_computed_goto (tree);