diff options
Diffstat (limited to 'gcc/optabs.c')
| -rw-r--r-- | gcc/optabs.c | 35 |
1 files changed, 8 insertions, 27 deletions
diff --git a/gcc/optabs.c b/gcc/optabs.c index bd03fc1..d883b00 100644 --- a/gcc/optabs.c +++ b/gcc/optabs.c @@ -1418,7 +1418,6 @@ expand_binop_directly (machine_mode mode, optab binoptab, bool commutative_p; rtx pat; rtx xop0 = op0, xop1 = op1; - rtx swap; /* If it is a commutative operator and the modes would match if we would swap the operands, we can save the conversions. */ @@ -1426,11 +1425,7 @@ expand_binop_directly (machine_mode mode, optab binoptab, if (commutative_p && GET_MODE (xop0) != xmode0 && GET_MODE (xop1) != xmode1 && GET_MODE (xop0) == xmode1 && GET_MODE (xop1) == xmode1) - { - swap = xop0; - xop0 = xop1; - xop1 = swap; - } + std::swap (xop0, xop1); /* If we are optimizing, force expensive constants into a register. */ xop0 = avoid_expensive_constant (xmode0, binoptab, 0, xop0, unsignedp); @@ -1463,11 +1458,7 @@ expand_binop_directly (machine_mode mode, optab binoptab, Also try to make the last operand a constant. */ if (commutative_p && swap_commutative_operands_with_target (target, xop0, xop1)) - { - swap = xop1; - xop1 = xop0; - xop0 = swap; - } + std::swap (xop0, xop1); /* Now, if insn's predicates don't allow our operands, put them into pseudo regs. */ @@ -1722,11 +1713,7 @@ expand_binop (machine_mode mode, optab binoptab, rtx op0, rtx op1, Also try to make the last operand a constant. */ if (commutative_optab_p (binoptab) && swap_commutative_operands_with_target (target, op0, op1)) - { - temp = op1; - op1 = op0; - op0 = temp; - } + std::swap (op0, op1); /* These can be done a word at a time. */ if ((binoptab == and_optab || binoptab == ior_optab || binoptab == xor_optab) @@ -4553,7 +4540,7 @@ emit_conditional_move (rtx target, enum rtx_code code, rtx op0, rtx op1, machine_mode cmode, rtx op2, rtx op3, machine_mode mode, int unsignedp) { - rtx tem, comparison; + rtx comparison; rtx_insn *last; enum insn_code icode; enum rtx_code reversed; @@ -4563,9 +4550,7 @@ emit_conditional_move (rtx target, enum rtx_code code, rtx op0, rtx op1, if (swap_commutative_operands_p (op0, op1)) { - tem = op0; - op0 = op1; - op1 = tem; + std::swap (op0, op1); code = swap_condition (code); } @@ -4584,9 +4569,7 @@ emit_conditional_move (rtx target, enum rtx_code code, rtx op0, rtx op1, && ((reversed = reversed_comparison_code_parts (code, op0, op1, NULL)) != UNKNOWN)) { - tem = op2; - op2 = op3; - op3 = tem; + std::swap (op2, op3); code = reversed; } @@ -4675,7 +4658,7 @@ emit_conditional_add (rtx target, enum rtx_code code, rtx op0, rtx op1, machine_mode cmode, rtx op2, rtx op3, machine_mode mode, int unsignedp) { - rtx tem, comparison; + rtx comparison; rtx_insn *last; enum insn_code icode; @@ -4684,9 +4667,7 @@ emit_conditional_add (rtx target, enum rtx_code code, rtx op0, rtx op1, if (swap_commutative_operands_p (op0, op1)) { - tem = op0; - op0 = op1; - op1 = tem; + std::swap (op0, op1); code = swap_condition (code); } |