(single_set): fix typo in REG_UNUSED check.

From-SVN: r2449

(single_set): fix typo in REG_UNUSED check.
From-SVN: r2449
fb3ef382 · Richard Stallman · 0bd2462c · fb3ef382
Commit fb3ef382 authored Oct 14, 1992 by Richard Stallman
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gcc/rtlanal.c
+3 -3

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--- a/gcc/rtlanal.c
+++ b/gcc/rtlanal.c
@@ -528,9 +528,9 @@ single_set (insn)
    {
      for (i = 0, set = 0; i < XVECLEN (PATTERN (insn), 0); i++)
 	if (GET_CODE (XVECEXP (PATTERN (insn), 0, i)) == SET
-	    && ! (find_reg_note (insn, REG_UNUSED,
-				SET_DEST (XVECEXP (PATTERN (insn), 0, i)))
-		  || side_effects_p (XVECEXP (PATTERN (insn), 0, i))))
+	    && (! find_reg_note (insn, REG_UNUSED,
+				 SET_DEST (XVECEXP (PATTERN (insn), 0, i)))
+		|| side_effects_p (XVECEXP (PATTERN (insn), 0, i))))
 	  {
 	    if (set)
 	      return 0;