diff options
Diffstat (limited to 'gcc/loop-iv.c')
| -rw-r--r-- | gcc/loop-iv.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/gcc/loop-iv.c b/gcc/loop-iv.c index 141b43672ce..c0d6a1d3f3f 100644 --- a/gcc/loop-iv.c +++ b/gcc/loop-iv.c @@ -664,7 +664,7 @@ get_biv_step_1 (df_ref def, rtx reg, rtx *outer_step) { rtx set, rhs, op0 = NULL_RTX, op1 = NULL_RTX; - rtx next, nextr, tmp; + rtx next, nextr; enum rtx_code code; rtx_insn *insn = DF_REF_INSN (def); df_ref next_def; @@ -694,9 +694,7 @@ get_biv_step_1 (df_ref def, rtx reg, op1 = XEXP (rhs, 1); if (code == PLUS && CONSTANT_P (op0)) - { - tmp = op0; op0 = op1; op1 = tmp; - } + std::swap (op0, op1); if (!simple_reg_p (op0) || !CONSTANT_P (op1)) @@ -2347,7 +2345,7 @@ iv_number_of_iterations (struct loop *loop, rtx_insn *insn, rtx condition, struct niter_desc *desc) { rtx op0, op1, delta, step, bound, may_xform, tmp, tmp0, tmp1; - struct rtx_iv iv0, iv1, tmp_iv; + struct rtx_iv iv0, iv1; rtx assumption, may_not_xform; enum rtx_code cond; machine_mode mode, comp_mode; @@ -2410,7 +2408,7 @@ iv_number_of_iterations (struct loop *loop, rtx_insn *insn, rtx condition, case GT: case GEU: case GTU: - tmp_iv = iv0; iv0 = iv1; iv1 = tmp_iv; + std::swap (iv0, iv1); cond = swap_condition (cond); break; case NE: |