diff options
Diffstat (limited to 'gcc/postreload.c')
| -rw-r--r-- | gcc/postreload.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/gcc/postreload.c b/gcc/postreload.c index c4ab4f2..3b15118 100644 --- a/gcc/postreload.c +++ b/gcc/postreload.c @@ -214,7 +214,7 @@ reload_cse_simplify_set (rtx set, rtx insn) cselib_val *val; struct elt_loc_list *l; #ifdef LOAD_EXTEND_OP - enum rtx_code extend_op = NIL; + enum rtx_code extend_op = UNKNOWN; #endif dreg = true_regnum (SET_DEST (set)); @@ -234,7 +234,7 @@ reload_cse_simplify_set (rtx set, rtx insn) the destination must be a register that we can widen. */ if (MEM_P (src) && GET_MODE_BITSIZE (GET_MODE (src)) < BITS_PER_WORD - && (extend_op = LOAD_EXTEND_OP (GET_MODE (src))) != NIL + && (extend_op = LOAD_EXTEND_OP (GET_MODE (src))) != UNKNOWN && !REG_P (SET_DEST (set))) return 0; #endif @@ -260,7 +260,7 @@ reload_cse_simplify_set (rtx set, rtx insn) if (CONSTANT_P (this_rtx) && ! references_value_p (this_rtx, 0)) { #ifdef LOAD_EXTEND_OP - if (extend_op != NIL) + if (extend_op != UNKNOWN) { HOST_WIDE_INT this_val; @@ -290,7 +290,7 @@ reload_cse_simplify_set (rtx set, rtx insn) else if (REG_P (this_rtx)) { #ifdef LOAD_EXTEND_OP - if (extend_op != NIL) + if (extend_op != UNKNOWN) { this_rtx = gen_rtx_fmt_e (extend_op, word_mode, this_rtx); this_cost = rtx_cost (this_rtx, SET); @@ -313,7 +313,7 @@ reload_cse_simplify_set (rtx set, rtx insn) { #ifdef LOAD_EXTEND_OP if (GET_MODE_BITSIZE (GET_MODE (SET_DEST (set))) < BITS_PER_WORD - && extend_op != NIL + && extend_op != UNKNOWN #ifdef CANNOT_CHANGE_MODE_CLASS && !CANNOT_CHANGE_MODE_CLASS (GET_MODE (SET_DEST (set)), word_mode, @@ -406,7 +406,7 @@ reload_cse_simplify_operands (rtx insn, rtx testreg) #ifdef LOAD_EXTEND_OP if (MEM_P (op) && GET_MODE_BITSIZE (mode) < BITS_PER_WORD - && LOAD_EXTEND_OP (mode) != NIL) + && LOAD_EXTEND_OP (mode) != UNKNOWN) { rtx set = single_set (insn); |