cse.c (invalidate_from_clobbers): Delete unnecessary test for (clobber nil).

* cse.c (invalidate_from_clobbers): Delete unnecessary test for (clobber nil). From-SVN: r13618

cse.c (invalidate_from_clobbers): Delete unnecessary test for (clobber nil).
* cse.c (invalidate_from_clobbers): Delete unnecessary test for (clobber nil). From-SVN: r13618
899bf2bf · Doug Evans · 580ceef2 · 899bf2bf
Commit 899bf2bf authored Feb 07, 1997 by Doug Evans
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Showing with 1 additions and 3 deletions

gcc/cse.c
+1 -3

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--- a/gcc/cse.c
+++ b/gcc/cse.c
@@ -7653,8 +7653,7 @@ invalidate_from_clobbers (w, x)
  if (GET_CODE (x) == CLOBBER)
    {
      rtx ref = XEXP (x, 0);
-      if (ref)
-	{
+
      if (GET_CODE (ref) == REG || GET_CODE (ref) == SUBREG
 	  || (GET_CODE (ref) == MEM && ! w->all))
 	invalidate (ref, VOIDmode);
@@ -7662,7 +7661,6 @@ invalidate_from_clobbers (w, x)
 	       || GET_CODE (ref) == ZERO_EXTRACT)
 	invalidate (XEXP (ref, 0), GET_MODE (ref));
    }
-    }
  else if (GET_CODE (x) == PARALLEL)
    {
      register int i;