diff options
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 43 |
1 files changed, 15 insertions, 28 deletions
diff --git a/gcc/function.c b/gcc/function.c index 1f18d25..dae6996 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -4835,8 +4835,8 @@ assign_parms (fndecl) #ifdef ARGS_GROW_DOWNWARD current_function_arg_offset_rtx = (stack_args_size.var == 0 ? GEN_INT (-stack_args_size.constant) - : expand_expr (size_binop (MINUS_EXPR, stack_args_size.var, - size_int (-stack_args_size.constant)), + : expand_expr (size_diffop (stack_args_size.var, + size_int (-stack_args_size.constant)), NULL_RTX, VOIDmode, EXPAND_MEMORY_USE_BAD)); #else current_function_arg_offset_rtx = ARGS_SIZE_RTX (stack_args_size); @@ -4968,7 +4968,7 @@ locate_and_pad_parm (passed_mode, type, in_regs, fndecl, { initial_offset_ptr->var = size_binop (MAX_EXPR, ARGS_SIZE_TREE (*initial_offset_ptr), - size_int (reg_parm_stack_space)); + ssize_int (reg_parm_stack_space)); initial_offset_ptr->constant = 0; } else if (initial_offset_ptr->constant < reg_parm_stack_space) @@ -4984,7 +4984,7 @@ locate_and_pad_parm (passed_mode, type, in_regs, fndecl, if (initial_offset_ptr->var) { offset_ptr->constant = 0; - offset_ptr->var = size_binop (MINUS_EXPR, integer_zero_node, + offset_ptr->var = size_binop (MINUS_EXPR, ssize_int (0), initial_offset_ptr->var); } else @@ -5000,18 +5000,16 @@ locate_and_pad_parm (passed_mode, type, in_regs, fndecl, if (where_pad != downward) pad_to_arg_alignment (offset_ptr, boundary, alignment_pad); if (initial_offset_ptr->var) - { - arg_size_ptr->var = size_binop (MINUS_EXPR, - size_binop (MINUS_EXPR, - integer_zero_node, - initial_offset_ptr->var), - offset_ptr->var); - } + arg_size_ptr->var = size_binop (MINUS_EXPR, + size_binop (MINUS_EXPR, + ssize_int (0), + initial_offset_ptr->var), + offset_ptr->var); + else - { - arg_size_ptr->constant = (- initial_offset_ptr->constant - - offset_ptr->constant); - } + arg_size_ptr->constant = (- initial_offset_ptr->constant + - offset_ptr->constant); + #else /* !ARGS_GROW_DOWNWARD */ pad_to_arg_alignment (initial_offset_ptr, boundary, alignment_pad); *offset_ptr = *initial_offset_ptr; @@ -5075,7 +5073,8 @@ pad_to_arg_alignment (offset_ptr, boundary, alignment_pad) boundary / BITS_PER_UNIT); offset_ptr->constant = 0; /*?*/ if (boundary > PARM_BOUNDARY && boundary > STACK_BOUNDARY) - alignment_pad->var = size_binop (MINUS_EXPR, offset_ptr->var, save_var); + alignment_pad->var = size_binop (MINUS_EXPR, offset_ptr->var, + save_var); } else { @@ -5120,18 +5119,6 @@ pad_below (offset_ptr, passed_mode, sizetree) } } #endif - -#ifdef ARGS_GROW_DOWNWARD -static tree -round_down (value, divisor) - tree value; - int divisor; -{ - return size_binop (MULT_EXPR, - size_binop (FLOOR_DIV_EXPR, value, size_int (divisor)), - size_int (divisor)); -} -#endif /* Walk the tree of blocks describing the binding levels within a function and warn about uninitialized variables. |