From 58d82cd04d30e16e38e5fcac6d2d120fa55d64ed Mon Sep 17 00:00:00 2001 From: rguenth Date: Sun, 13 Sep 2009 19:40:33 +0000 Subject: 2009-09-13 Richard Guenther Rafael Avila de Espindola * 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151676 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/optabs.c | 36 +++++++++++++++++++++++------------- 1 file changed, 23 insertions(+), 13 deletions(-) (limited to 'gcc/optabs.c') diff --git a/gcc/optabs.c b/gcc/optabs.c index 61d8bcfe298..35f95f2e3d4 100644 --- a/gcc/optabs.c +++ b/gcc/optabs.c @@ -6023,6 +6023,28 @@ libfunc_decl_eq (const void *entry1, const void *entry2) return DECL_NAME ((const_tree) entry1) == (const_tree) entry2; } +/* Build a decl for a libfunc named NAME. */ + +tree +build_libfunc_function (const char *name) +{ + tree decl = build_decl (UNKNOWN_LOCATION, FUNCTION_DECL, + get_identifier (name), + build_function_type (integer_type_node, NULL_TREE)); + /* ??? We don't have any type information except for this is + a function. Pretend this is "int foo()". */ + DECL_ARTIFICIAL (decl) = 1; + DECL_EXTERNAL (decl) = 1; + TREE_PUBLIC (decl) = 1; + gcc_assert (DECL_ASSEMBLER_NAME (decl)); + + /* Zap the nonsensical SYMBOL_REF_DECL for this. What we're left with + are the flags assigned by targetm.encode_section_info. */ + SET_SYMBOL_REF_DECL (XEXP (DECL_RTL (decl), 0), NULL); + + return decl; +} + rtx init_one_libfunc (const char *name) { @@ -6043,19 +6065,7 @@ init_one_libfunc (const char *name) { /* Create a new decl, so that it can be passed to targetm.encode_section_info. */ - /* ??? We don't have any type information except for this is - a function. Pretend this is "int foo()". */ - decl = build_decl (UNKNOWN_LOCATION, - FUNCTION_DECL, get_identifier (name), - build_function_type (integer_type_node, NULL_TREE)); - DECL_ARTIFICIAL (decl) = 1; - DECL_EXTERNAL (decl) = 1; - TREE_PUBLIC (decl) = 1; - - /* Zap the nonsensical SYMBOL_REF_DECL for this. What we're left with - are the flags assigned by targetm.encode_section_info. */ - SET_SYMBOL_REF_DECL (XEXP (DECL_RTL (decl), 0), NULL); - + decl = build_libfunc_function (name); *slot = decl; } return XEXP (DECL_RTL (decl), 0); -- cgit v1.2.1