diff options
Diffstat (limited to 'gcc/expr.c')
| -rw-r--r-- | gcc/expr.c | 19 |
1 files changed, 6 insertions, 13 deletions
@@ -4155,9 +4155,6 @@ emit_single_push_insn_1 (machine_mode mode, rtx x, tree type) access to type. */ else if (targetm.calls.function_arg_padding (mode, type) == PAD_DOWNWARD) { - unsigned padding_size = rounded_size - GET_MODE_SIZE (mode); - HOST_WIDE_INT offset; - emit_move_insn (stack_pointer_rtx, expand_binop (Pmode, STACK_GROWS_DOWNWARD ? sub_optab @@ -4166,31 +4163,27 @@ emit_single_push_insn_1 (machine_mode mode, rtx x, tree type) gen_int_mode (rounded_size, Pmode), NULL_RTX, 0, OPTAB_LIB_WIDEN)); - offset = (HOST_WIDE_INT) padding_size; + poly_int64 offset = rounded_size - GET_MODE_SIZE (mode); if (STACK_GROWS_DOWNWARD && STACK_PUSH_CODE == POST_DEC) /* We have already decremented the stack pointer, so get the previous value. */ - offset += (HOST_WIDE_INT) rounded_size; + offset += rounded_size; if (!STACK_GROWS_DOWNWARD && STACK_PUSH_CODE == POST_INC) /* We have already incremented the stack pointer, so get the previous value. */ - offset -= (HOST_WIDE_INT) rounded_size; + offset -= rounded_size; - dest_addr = gen_rtx_PLUS (Pmode, stack_pointer_rtx, - gen_int_mode (offset, Pmode)); + dest_addr = plus_constant (Pmode, stack_pointer_rtx, offset); } else { if (STACK_GROWS_DOWNWARD) /* ??? This seems wrong if STACK_PUSH_CODE == POST_DEC. */ - dest_addr = gen_rtx_PLUS (Pmode, stack_pointer_rtx, - gen_int_mode (-(HOST_WIDE_INT) rounded_size, - Pmode)); + dest_addr = plus_constant (Pmode, stack_pointer_rtx, -rounded_size); else /* ??? This seems wrong if STACK_PUSH_CODE == POST_INC. */ - dest_addr = gen_rtx_PLUS (Pmode, stack_pointer_rtx, - gen_int_mode (rounded_size, Pmode)); + dest_addr = plus_constant (Pmode, stack_pointer_rtx, rounded_size); dest_addr = gen_rtx_PRE_MODIFY (Pmode, stack_pointer_rtx, dest_addr); } |