(cse_insn): Properly set IN_MEMORY for SET_DEST.

From-SVN: r9547

(cse_insn): Properly set IN_MEMORY for SET_DEST.
From-SVN: r9547
c256df0b · Richard Kenner · abd23b66 · c256df0b
Commit c256df0b authored Apr 30, 1995 by Richard Kenner
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gcc/cse.c
+3 -1

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--- a/gcc/cse.c
+++ b/gcc/cse.c
@@ -7273,7 +7273,9 @@ cse_insn (insn, in_libcall_block)

 	elt = insert (dest, sets[i].src_elt,
 		      sets[i].dest_hash, GET_MODE (dest));
-	elt->in_memory = GET_CODE (sets[i].inner_dest) == MEM;
+	elt->in_memory = (GET_CODE (sets[i].inner_dest) == MEM
+			  && ! RTX_UNCHANGING_P (sets[i].inner_dest));
+
 	if (elt->in_memory)
 	  {
 	    /* This implicitly assumes a whole struct