diff options
Diffstat (limited to 'gcc/config/i386/i386.c')
| -rw-r--r-- | gcc/config/i386/i386.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index e9a6b040adc..21fa8f445b8 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -5829,11 +5829,13 @@ ix86_legitimate_combined_insn (rtx insn) extract_insn (insn); preprocess_constraints (); - for (i = 0; i < recog_data.n_operands; i++) + int n_operands = recog_data.n_operands; + int n_alternatives = recog_data.n_alternatives; + for (i = 0; i < n_operands; i++) { rtx op = recog_data.operand[i]; enum machine_mode mode = GET_MODE (op); - struct operand_alternative *op_alt; + operand_alternative *op_alt; int offset = 0; bool win; int j; @@ -5868,19 +5870,19 @@ ix86_legitimate_combined_insn (rtx insn) if (!(REG_P (op) && HARD_REGISTER_P (op))) continue; - op_alt = recog_op_alt[i]; + op_alt = recog_op_alt; /* Operand has no constraints, anything is OK. */ - win = !recog_data.n_alternatives; + win = !n_alternatives; - for (j = 0; j < recog_data.n_alternatives; j++) + for (j = 0; j < n_alternatives; j++, op_alt += n_operands) { - if (op_alt[j].anything_ok - || (op_alt[j].matches != -1 + if (op_alt[i].anything_ok + || (op_alt[i].matches != -1 && operands_match_p (recog_data.operand[i], - recog_data.operand[op_alt[j].matches])) - || reg_fits_class_p (op, op_alt[j].cl, offset, mode)) + recog_data.operand[op_alt[i].matches])) + || reg_fits_class_p (op, op_alt[i].cl, offset, mode)) { win = true; break; |