No functional changes.

gcc/ChangeLog:

        * config/xtensa/xtensa.cc
        (gen_int_relational, gen_float_relational): Replace tempvar-based
        value-swapping codes with std::swap.
        * config/xtensa/xtensa.md (movdi_internal, movdf_internal):
        Ditto.
---
 gcc/config/xtensa/xtensa.cc | 12 ++----------
 gcc/config/xtensa/xtensa.md | 10 ++++------
 2 files changed, 6 insertions(+), 16 deletions(-)

diff --git a/gcc/config/xtensa/xtensa.cc b/gcc/config/xtensa/xtensa.cc
index df888294556..38c6966cc31 100644
--- a/gcc/config/xtensa/xtensa.cc
+++ b/gcc/config/xtensa/xtensa.cc
@@ -799,11 +799,7 @@ gen_int_relational (enum rtx_code test_code, /* relational 
test (EQ, etc) */
 
     }
   else if (p_info->reverse_regs)
-    {
-      rtx temp = cmp0;
-      cmp0 = cmp1;
-      cmp1 = temp;
-    }
+    std::swap (cmp0, cmp1);
 
   return gen_rtx_fmt_ee (invert ? reverse_condition (p_info->test_code)
                                : p_info->test_code,
@@ -847,11 +843,7 @@ gen_float_relational (enum rtx_code test_code, /* 
relational test (EQ, etc) */
     }
 
   if (reverse_regs)
-    {
-      rtx temp = cmp0;
-      cmp0 = cmp1;
-      cmp1 = temp;
-    }
+    std::swap (cmp0, cmp1);
 
   brtmp = gen_rtx_REG (CCmode, FPCC_REGNUM);
   emit_insn (gen_fn (brtmp, cmp0, cmp1));
diff --git a/gcc/config/xtensa/xtensa.md b/gcc/config/xtensa/xtensa.md
index fbe40ec671a..93c3ee78a01 100644
--- a/gcc/config/xtensa/xtensa.md
+++ b/gcc/config/xtensa/xtensa.md
@@ -1253,9 +1253,8 @@
   xtensa_split_operand_pair (operands, SImode);
   if (reg_overlap_mentioned_p (operands[0], operands[3]))
     {
-      rtx tmp;
-      tmp = operands[0], operands[0] = operands[1], operands[1] = tmp;
-      tmp = operands[2], operands[2] = operands[3], operands[3] = tmp;
+      std::swap (operands[0], operands[1]);
+      std::swap (operands[2], operands[3]);
     }
 })
 
@@ -1588,9 +1587,8 @@
   xtensa_split_operand_pair (operands, SFmode);
   if (reg_overlap_mentioned_p (operands[0], operands[3]))
     {
-      rtx tmp;
-      tmp = operands[0], operands[0] = operands[1], operands[1] = tmp;
-      tmp = operands[2], operands[2] = operands[3], operands[3] = tmp;
+      std::swap (operands[0], operands[1]);
+      std::swap (operands[2], operands[3]);
     }
 })
 
-- 
2.39.2

Reply via email to