diff options
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index 2b1ba24..c04146a 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -6194,7 +6194,7 @@ simplify_if_then_else (rtx x) if (false_code == EQ) { swapped = 1, true_code = EQ, false_code = NE; - temp = true_rtx, true_rtx = false_rtx, false_rtx = temp; + std::swap (true_rtx, false_rtx); } /* If we are comparing against zero and the expression being tested has @@ -6259,7 +6259,7 @@ simplify_if_then_else (rtx x) SUBST (XEXP (x, 1), false_rtx); SUBST (XEXP (x, 2), true_rtx); - temp = true_rtx, true_rtx = false_rtx, false_rtx = temp; + std::swap (true_rtx, false_rtx); cond = XEXP (x, 0); /* It is possible that the conditional has been simplified out. */ @@ -9031,7 +9031,6 @@ static rtx known_cond (rtx x, enum rtx_code cond, rtx reg, rtx val) { enum rtx_code code = GET_CODE (x); - rtx temp; const char *fmt; int i, j; @@ -9071,7 +9070,10 @@ known_cond (rtx x, enum rtx_code cond, rtx reg, rtx val) else if (COMPARISON_P (x) || COMMUTATIVE_ARITH_P (x)) { if (rtx_equal_p (XEXP (x, 0), val)) - cond = swap_condition (cond), temp = val, val = reg, reg = temp; + { + std::swap (val, reg); + cond = swap_condition (cond); + } if (rtx_equal_p (XEXP (x, 0), reg) && rtx_equal_p (XEXP (x, 1), val)) { @@ -11448,7 +11450,7 @@ simplify_comparison (enum rtx_code code, rtx *pop0, rtx *pop1) is already a constant integer. */ if (swap_commutative_operands_p (op0, op1)) { - tem = op0, op0 = op1, op1 = tem; + std::swap (op0, op1); code = swap_condition (code); } @@ -12335,7 +12337,7 @@ simplify_comparison (enum rtx_code code, rtx *pop0, rtx *pop1) /* We may have changed the comparison operands. Re-canonicalize. */ if (swap_commutative_operands_p (op0, op1)) { - tem = op0, op0 = op1, op1 = tem; + std::swap (op0, op1); code = swap_condition (code); } |