diff options
Diffstat (limited to 'gcc/postreload.c')
| -rw-r--r-- | gcc/postreload.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/gcc/postreload.c b/gcc/postreload.c index 6026e21..000ed34 100644 --- a/gcc/postreload.c +++ b/gcc/postreload.c @@ -335,12 +335,8 @@ reload_cse_simplify_set (rtx set, rtx_insn *insn) && !REG_P (SET_SRC (set)))) { if (extend_op != UNKNOWN -#ifdef CANNOT_CHANGE_MODE_CLASS - && !CANNOT_CHANGE_MODE_CLASS (GET_MODE (SET_DEST (set)), - word_mode, - REGNO_REG_CLASS (REGNO (SET_DEST (set)))) -#endif - ) + && REG_CAN_CHANGE_MODE_P (REGNO (SET_DEST (set)), + GET_MODE (SET_DEST (set)), word_mode)) { rtx wide_dest = gen_rtx_REG (word_mode, REGNO (SET_DEST (set))); ORIGINAL_REGNO (wide_dest) = ORIGINAL_REGNO (SET_DEST (set)); @@ -437,15 +433,13 @@ reload_cse_simplify_operands (rtx_insn *insn, rtx testreg) || GET_CODE (SET_SRC (set)) == ZERO_EXTEND || GET_CODE (SET_SRC (set)) == SIGN_EXTEND) ; /* Continue ordinary processing. */ -#ifdef CANNOT_CHANGE_MODE_CLASS /* If the register cannot change mode to word_mode, it follows that it cannot have been used in word_mode. */ else if (REG_P (SET_DEST (set)) - && CANNOT_CHANGE_MODE_CLASS (GET_MODE (SET_DEST (set)), - word_mode, - REGNO_REG_CLASS (REGNO (SET_DEST (set))))) + && !REG_CAN_CHANGE_MODE_P (REGNO (SET_DEST (set)), + GET_MODE (SET_DEST (set)), + word_mode)) ; /* Continue ordinary processing. */ -#endif /* If this is a straight load, make the extension explicit. */ else if (REG_P (SET_DEST (set)) && recog_data.n_operands == 2 |