diff options
Diffstat (limited to 'gcc/calls.c')
| -rw-r--r-- | gcc/calls.c | 42 |
1 files changed, 2 insertions, 40 deletions
diff --git a/gcc/calls.c b/gcc/calls.c index f4637bc1242..2ab670bb32b 100644 --- a/gcc/calls.c +++ b/gcc/calls.c @@ -1675,17 +1675,6 @@ rtx_for_function_call (fndecl, exp) funaddr = funexp = expand_expr (TREE_OPERAND (exp, 0), NULL_RTX, VOIDmode, 0); pop_temp_slots (); /* FUNEXP can't be BLKmode. */ - - /* Check the function is executable. */ - if (current_function_check_memory_usage) - { -#ifdef POINTERS_EXTEND_UNSIGNED - if (GET_MODE (funexp) != ptr_mode) - funaddr = convert_memory_address (ptr_mode, funexp); -#endif - emit_library_call (chkr_check_exec_libfunc, LCT_CONST_MAKE_BLOCK, - VOIDmode, 1, funaddr, ptr_mode); - } emit_queue (); } return funexp; @@ -2162,13 +2151,6 @@ expand_call (exp, target, ignore) /* The alignment of the stack, in bytes. */ HOST_WIDE_INT preferred_unit_stack_boundary; - /* The value of the function call can be put in a hard register. But - if -fcheck-memory-usage, code which invokes functions (and thus - damages some hard registers) can be inserted before using the value. - So, target is always a pseudo-register in that case. */ - if (current_function_check_memory_usage) - target = 0; - /* See if this is "nothrow" function call. */ if (TREE_NOTHROW (exp)) flags |= ECF_NOTHROW; @@ -3014,16 +2996,6 @@ expand_call (exp, target, ignore) force_operand (structure_value_addr, NULL_RTX))); - /* Mark the memory for the aggregate as write-only. */ - if (current_function_check_memory_usage) - emit_library_call (chkr_set_right_libfunc, LCT_CONST_MAKE_BLOCK, - VOIDmode, 3, - structure_value_addr, ptr_mode, - GEN_INT (struct_value_size), - TYPE_MODE (sizetype), - GEN_INT (MEMORY_USE_WO), - TYPE_MODE (integer_type_node)); - if (GET_CODE (struct_value_rtx) == REG) use_reg (&call_fusage, struct_value_rtx); } @@ -4422,18 +4394,8 @@ store_one_arg (arg, argblock, flags, variable_size, reg_parm_stack_space) do_pending_stack_adjust (); if (arg->value == arg->stack) - { - /* If the value is already in the stack slot, we are done. */ - if (current_function_check_memory_usage && GET_CODE (arg->stack) == MEM) - { - emit_library_call (chkr_set_right_libfunc, LCT_CONST_MAKE_BLOCK, - VOIDmode, 3, XEXP (arg->stack, 0), Pmode, - ARGS_SIZE_RTX (arg->size), - TYPE_MODE (sizetype), - GEN_INT (MEMORY_USE_RW), - TYPE_MODE (integer_type_node)); - } - } + /* If the value is already in the stack slot, we are done. */ + ; else if (arg->mode != BLKmode) { int size; |