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, 72 insertions, 0 deletions

diff --git a/gcc/gimple.c b/gcc/gimple.c
index 7db34106e67..9223aaa8824 100644
--- a/gcc/gimple.c
+++ b/gcc/gimple.c
@@ -33,6 +33,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "tree-flow.h"
 #include "value-prof.h"
 #include "flags.h"
+#include "demangle.h"
 
 #define DEFGSCODE(SYM, NAME, STRUCT)	NAME,
 const char *const gimple_code_name[] = {
@@ -3427,4 +3428,75 @@ gimple_ior_addresses_taken (bitmap addresses_taken, gimple stmt)
 					gimple_ior_addresses_taken_1);
 }
 
+
+/* Return a printable name for symbol DECL.  */
+
+const char *
+gimple_decl_printable_name (tree decl, int verbosity)
+{
+  gcc_assert (decl && DECL_NAME (decl));
+
+  if (DECL_ASSEMBLER_NAME_SET_P (decl))
+    {
+      const char *str, *mangled_str;
+      int dmgl_opts = DMGL_NO_OPTS;
+
+      if (verbosity >= 2)
+	{
+	  dmgl_opts = DMGL_VERBOSE
+		      | DMGL_TYPES
+		      | DMGL_ANSI
+		      | DMGL_GNU_V3
+		      | DMGL_RET_POSTFIX;
+	  if (TREE_CODE (decl) == FUNCTION_DECL)
+	    dmgl_opts |= DMGL_PARAMS;
+	}
+
+      mangled_str = IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (decl));
+      str = cplus_demangle_v3 (mangled_str, dmgl_opts);
+      return (str) ? str : mangled_str;
+    }
+
+  return IDENTIFIER_POINTER (DECL_NAME (decl));
+}
+
+
+/* Fold a OBJ_TYPE_REF expression to the address of a function.
+   KNOWN_TYPE carries the true type of OBJ_TYPE_REF_OBJECT(REF).  Adapted
+   from cp_fold_obj_type_ref, but it tolerates types with no binfo
+   data.  */
+
+tree
+gimple_fold_obj_type_ref (tree ref, tree known_type)
+{
+  HOST_WIDE_INT index;
+  HOST_WIDE_INT i;
+  tree v;
+  tree fndecl;
+
+  if (TYPE_BINFO (known_type) == NULL_TREE)
+    return NULL_TREE;
+
+  v = BINFO_VIRTUALS (TYPE_BINFO (known_type));
+  index = tree_low_cst (OBJ_TYPE_REF_TOKEN (ref), 1);
+  i = 0;
+  while (i != index)
+    {
+      i += (TARGET_VTABLE_USES_DESCRIPTORS
+	    ? TARGET_VTABLE_USES_DESCRIPTORS : 1);
+      v = TREE_CHAIN (v);
+    }
+
+  fndecl = TREE_VALUE (v);
+
+#ifdef ENABLE_CHECKING
+  gcc_assert (tree_int_cst_equal (OBJ_TYPE_REF_TOKEN (ref),
+				  DECL_VINDEX (fndecl)));
+#endif
+
+  cgraph_node (fndecl)->local.vtable_method = true;
+
+  return build_fold_addr_expr (fndecl);
+}
+
 #include "gt-gimple.h"