(expand_binop): Don't use non-REG TARGET in 2-word case.

From-SVN: r9868

(expand_binop): Don't use non-REG TARGET in 2-word case.
From-SVN: r9868
5a1234d8 · Richard Kenner · 772cf983 · 5a1234d8
Commit 5a1234d8 authored Jun 02, 1995 by Richard Kenner
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gcc/optabs.c
+1 -1

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--- a/gcc/optabs.c
+++ b/gcc/optabs.c
@@ -1047,7 +1047,7 @@ expand_binop (mode, binoptab, op0, op1, target, unsignedp, methods)

      /* If the target is the same as one of the inputs, don't use it.  This
 	 prevents problems with the REG_EQUAL note.  */
-      if (target == op0 || target == op1)
+      if (target == op0 || target == op1 || GET_CODE (target) != REG)
 	target = 0;

      /* Multiply the two lower words to get a double-word product.