(output_move_double): If the dest is register pair and both regs are

used in src address, use ADDR to compute src address, not ADDD, which
throws away scaled index.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@7540 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/config/ns32k/ns32k.c b/gcc/config/ns32k/ns32k.c
index 3c80751..89cfbc3 100644 (file)
--- a/gcc/config/ns32k/ns32k.c
+++ b/gcc/config/ns32k/ns32k.c
@@ -339,12 +339,12 @@ output_move_double (operands)
          && reg_mentioned_p (latehalf[0], XEXP (operands[1], 0)))
        {
          /* If both halves of dest are used in the src memory address,
-            add the two regs and put them in the low reg (operands[0]).
+            load the destination address into the low reg (operands[0]).
             Then it works to load latehalf first.  */
          rtx xops[2];
-         xops[0] = latehalf[0];
+         xops[0] = XEXP (operands[1], 0);
          xops[1] = operands[0];
-         output_asm_insn ("addd %0,%1", xops);
+         output_asm_insn ("addr %a0,%1", xops);
          operands[1] = gen_rtx (MEM, DImode, operands[0]);
          latehalf[1] = adj_offsettable_operand (operands[1], 4);
          /* The first half has the overlap, Do the late half first.  */