langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.

2009-09-13  Richard Guenther  <rguenther@suse.de>
	Rafael Avila de Espindola  <espindola@google.com>

	* langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
	(LANG_HOOKS_EH_PERSONALITY): Likewise.
	(LANG_HOOKS_INITIALIZER): Adjust.
	(lhd_pass_through_t): Declare.
	* langhooks.h (struct lang_hooks): Add eh_runtime_type and
	eh_personality.
	* langhooks.c (lhd_pass_through_t): New function.

        * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
	dwarf2out_begin_prologue): Use personality from current_function_decl.
        * expr.h (get_personality_function): Declare.
	* expr.c (get_personality_function): New function.
	(build_personality_function): Likewise.
        * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
        (eh_personality_libfunc): Remove.
        * optabs.c (build_libfunc_function): New function split out from ...
	(init_one_libfunc): ... here.
        * tree.h (DECL_FUNCTION_PERSONALITY): New.
        (tree_function_decl): Add personality.
	(lhd_gcc_personality): Declare.
	(build_personality_function): Likewise.
	* tree.c (gcc_eh_personality_decl): New.
	(lhd_gcc_personality): New function.
	* except.h (lang_eh_runtime_type): Remove.
	(enum eh_personality_kind): New.
	(build_personality_function): Declare.
	(function_needs_eh_personality): Declare.
        * except.c (lang_eh_runtime_type): Remove.
	(function_needs_eh_personality): New function.
	(add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
        (sjlj_emit_function_enter, output_function_exception_table):
        Use personality from current_function_decl.
	* tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
	* tree-inline.c (tree_can_inline_p): Do not inline across different
	EH personalities.
	(expand_call_inline): Likewise.  Adjust the callers EH personality.
	(tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
	* cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
	* Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
	(c-parser.o): Likewise

	* c-tree.h (c_eh_initialized_p): Remove.
	(c_maybe_initialize_eh): Likewise.
	* c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
	(finish_decl): Don't call c_maybe_initialize_eh.
	(c_eh_initialized_p): Remove.
	(c_maybe_initialize_eh): Likewise.
        * c-parser.c (c_parser_omp_construct): Likewise.
	(c_parse_file): Initialize exception handling.

	objc/
	* objc-act.c (objc_eh_runtime_type): Export.
	(objc_init_exceptions): Remove.  Move warning code ...
	(objc_begin_try_stmt): ... here
	(objc_build_throw_stmt): ... and here.
	(objc_eh_personality_decl): New.
	(objc_eh_personality): New function.
	* objc-act.h (objc_eh_runtime_type): Declare.
	(objc_eh_personality): Likewise.
	* objc-lang.c (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
	(LANG_HOOKS_EH_PERSONALITY): Likewise.

	cp/
	* except.c (init_exception_processing): Do not set
	lang_eh_runtime_type.
	(choose_personality_routine): Do not set eh_personality_decl,
	set pragma_java_exceptions.
	* cp-lang.c (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
	(LANG_HOOKS_EH_PERSONALITY): Likewise.
	(cp_eh_personality_decl): New.
	(cp_eh_personality): Likewise.
	* Make-lang.in (cp-lang.o): Add $(EXPR_H) and $(EXCEPT_H)
	dependencies.

	java/
	* decl.c (do_nothing): Remove.
	(java_init_decl_processing): Do not set lang_eh_runtime_type.
	* Make-lang.in (lang.o): Add $(EXCEPT_H) dependency.
	* lang.c (java_eh_personality): New.
	(java_eh_personality_decl): Likewise.
	(LANG_HOOKS_EH_PERSONALITY): Define.

	ada/
	* gcc-interface/misc.c (gnat_init_gcc_eh): Do not set
	lang_eh_runtime_type.
	(LANG_HOOKS_EH_PERSONALITY): Define.
	(gnat_eh_personality_decl): New.
	(gnat_eh_personality): Likewise.
	* Make-lang.in (misc.o): Add gt-ada-misc.h dependency.
	* config-lang.in (gtfiles): Add misc.c.

	fortran/
	* f95-lang.c (gfc_maybe_initialize_eh): Do not init
	eh_personality_libfunc.

Co-Authored-By: Rafael Avila de Espindola <espindola@google.com>

From-SVN: r151676

1 files changed, 20 insertions, 0 deletions

diff --git a/gcc/java/lang.c b/gcc/java/lang.c
index d97b508..504d029 100644
--- a/gcc/java/lang.c
+++ b/gcc/java/lang.c
@@ -45,6 +45,7 @@ The Free Software Foundation is independent of Sun Microsystems, Inc.  */
 #include "tree-dump.h"
 #include "opts.h"
 #include "options.h"
+#include "except.h"
 
 static bool java_init (void);
 static void java_finish (void);
@@ -64,6 +65,8 @@ static bool java_decl_ok_for_sibcall (const_tree);
 
 static enum classify_record java_classify_record (tree type);
 
+static tree java_eh_personality (void);
+
 #ifndef TARGET_OBJECT_SUFFIX
 # define TARGET_OBJECT_SUFFIX ".o"
 #endif
@@ -158,6 +161,9 @@ struct GTY(()) language_function {
 #undef LANG_HOOKS_ATTRIBUTE_TABLE
 #define LANG_HOOKS_ATTRIBUTE_TABLE java_attribute_table
 
+#undef LANG_HOOKS_EH_PERSONALITY
+#define LANG_HOOKS_EH_PERSONALITY java_eh_personality
+
 /* Each front end provides its own.  */
 struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;
 
@@ -880,4 +886,18 @@ java_classify_record (tree type)
   return RECORD_IS_CLASS;
 }
 
+static GTY(()) tree java_eh_personality_decl;
+
+static tree
+java_eh_personality (void)
+{
+  if (!java_eh_personality_decl)
+    java_eh_personality_decl
+      = build_personality_function (USING_SJLJ_EXCEPTIONS
+				    ? "__gcj_personality_sj0"
+				    : "__gcj_personality_v0");
+
+  return java_eh_personality_decl;
+}
+
 #include "gt-java-lang.h"