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| author | kan <kan@FreeBSD.org> | 2003-07-11 03:40:53 +0000 |
|---|---|---|
| committer | kan <kan@FreeBSD.org> | 2003-07-11 03:40:53 +0000 |
| commit | b2a8872fbe1ec1c49094559ac7b78e6ea4ab7180 (patch) | |
| tree | f6b0610f4a17fd26aa234354f050080f789861a4 /contrib/gcc/except.h | |
| parent | 52e69d78eee5612ac195e0701a5cebe40d1ab0e1 (diff) | |
| download | FreeBSD-src-b2a8872fbe1ec1c49094559ac7b78e6ea4ab7180.zip FreeBSD-src-b2a8872fbe1ec1c49094559ac7b78e6ea4ab7180.tar.gz | |
Gcc 3.3.1-pre as of 2003-07-11.
Diffstat (limited to 'contrib/gcc/except.h')
| -rw-r--r-- | contrib/gcc/except.h | 25 |
1 files changed, 6 insertions, 19 deletions
diff --git a/contrib/gcc/except.h b/contrib/gcc/except.h index 883a2b1..320552c 100644 --- a/contrib/gcc/except.h +++ b/contrib/gcc/except.h @@ -83,18 +83,9 @@ extern void expand_eh_region_end_throw PARAMS ((tree)); destroying an object twice. */ extern void expand_eh_region_end_fixup PARAMS ((tree)); -/* Begin a region that will contain entries created with - add_partial_entry. */ -extern void begin_protect_partials PARAMS ((void)); - -/* Create a new exception region and add the handler for the region - onto a list. These regions will be ended (and their handlers emitted) - when end_protect_partials is invoked. */ -extern void add_partial_entry PARAMS ((tree)); - -/* End all of the pending exception regions that have handlers added with - add_partial_entry. */ -extern void end_protect_partials PARAMS ((void)); +/* Note that the current EH region (if any) may contain a throw, or a + call to a function which itself may contain a throw. */ +extern void note_eh_region_may_contain_throw PARAMS ((void)); /* Invokes CALLBACK for every exception handler label. Only used by old loop hackery; should not be used by new code. */ @@ -104,8 +95,8 @@ extern void for_each_eh_label PARAMS ((void (*) (rtx))); extern bool can_throw_internal PARAMS ((rtx)); extern bool can_throw_external PARAMS ((rtx)); -/* Return nonzero if nothing in this function can throw. */ -extern bool nothrow_function_p PARAMS ((void)); +/* Set current_function_nothrow and cfun->all_throwers_are_sibcalls. */ +extern void set_nothrow_function_flags PARAMS ((void)); /* After initial rtl generation, call back to finish generating exception support code. */ @@ -128,7 +119,7 @@ extern rtx expand_builtin_eh_return_data_regno PARAMS ((tree)); extern rtx expand_builtin_extract_return_addr PARAMS ((tree)); extern void expand_builtin_init_dwarf_reg_sizes PARAMS ((tree)); extern rtx expand_builtin_frob_return_addr PARAMS ((tree)); -extern rtx expand_builtin_dwarf_fp_regnum PARAMS ((void)); +extern rtx expand_builtin_dwarf_sp_column PARAMS ((void)); extern void expand_builtin_eh_return PARAMS ((tree, tree)); extern void expand_eh_return PARAMS ((void)); extern rtx get_exception_pointer PARAMS ((struct function *)); @@ -164,7 +155,6 @@ extern tree (*lang_eh_runtime_type) PARAMS ((tree)); #if ! (defined (EH_RETURN_DATA_REGNO) \ && (defined (IA64_UNWIND_INFO) \ || (DWARF2_UNWIND_INFO \ - && defined (EH_RETURN_STACKADJ_RTX) \ && (defined (EH_RETURN_HANDLER_RTX) \ || defined (HAVE_eh_return))))) #define MUST_USE_SJLJ_EXCEPTIONS 1 @@ -181,9 +171,6 @@ extern tree (*lang_eh_runtime_type) PARAMS ((tree)); # ifndef EH_RETURN_DATA_REGNO #error "EH_RETURN_DATA_REGNO required" # endif -# ifndef EH_RETURN_STACKADJ_RTX - #error "EH_RETURN_STACKADJ_RTX required" -# endif # if !defined(EH_RETURN_HANDLER_RTX) && !defined(HAVE_eh_return) #error "EH_RETURN_HANDLER_RTX or eh_return required" # endif |
