diff options
Diffstat (limited to 'gcc/calls.c')
| -rw-r--r-- | gcc/calls.c | 25 |
1 files changed, 4 insertions, 21 deletions
diff --git a/gcc/calls.c b/gcc/calls.c index 3162b46..228d9b8 100644 --- a/gcc/calls.c +++ b/gcc/calls.c @@ -204,7 +204,6 @@ static void compute_argument_addresses PARAMS ((struct arg_data *, static rtx rtx_for_function_call PARAMS ((tree, tree)); static void load_register_parameters PARAMS ((struct arg_data *, int, rtx *, int)); -static int libfunc_nothrow PARAMS ((rtx)); static rtx emit_library_call_value_1 PARAMS ((int, rtx, rtx, enum libcall_type, enum machine_mode, @@ -3444,22 +3443,6 @@ expand_call (exp, target, ignore) return target; } -/* Returns nonzero if FUN is the symbol for a library function which can - not throw. */ - -static int -libfunc_nothrow (fun) - rtx fun; -{ - if (fun == throw_libfunc - || fun == rethrow_libfunc - || fun == sjthrow_libfunc - || fun == sjpopnthrow_libfunc) - return 0; - - return 1; -} - /* Output a library call to function FUN (a SYMBOL_REF rtx). The RETVAL parameter specifies whether return value needs to be saved, other parameters are documented in the emit_library_call function bellow. */ @@ -3501,7 +3484,7 @@ emit_library_call_value_1 (retval, orgfun, value, fn_type, outmode, nargs, p) rtx valreg; int pcc_struct_value = 0; int struct_value_size = 0; - int flags = 0; + int flags; int reg_parm_stack_space = 0; int needed; rtx before_call; @@ -3525,6 +3508,9 @@ emit_library_call_value_1 (retval, orgfun, value, fn_type, outmode, nargs, p) #endif #endif + /* No library functions can throw. */ + flags = ECF_NOTHROW; + if (fn_type == LCT_CONST_MAKE_BLOCK) flags |= ECF_CONST; else if (fn_type == LCT_PURE_MAKE_BLOCK) @@ -3533,9 +3519,6 @@ emit_library_call_value_1 (retval, orgfun, value, fn_type, outmode, nargs, p) flags |= ECF_NORETURN; fun = orgfun; - if (libfunc_nothrow (fun)) - flags |= ECF_NOTHROW; - #ifdef PREFERRED_STACK_BOUNDARY /* Ensure current function's preferred stack boundary is at least what we need. */ |