(cse_insn): When using src_related, copy the rtx.

Likewise for src_eqv_here. From-SVN: r5922

(cse_insn): When using src_related, copy the rtx.
Likewise for src_eqv_here. From-SVN: r5922
0af62b41 · Richard Stallman · 281ec92f · 0af62b41
Commit 0af62b41 authored Oct 27, 1993 by Richard Stallman
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gcc/cse.c
+2 -2

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--- a/gcc/cse.c
+++ b/gcc/cse.c
@@ -6403,9 +6403,9 @@ cse_insn (insn, in_libcall_block)
 	    trial = src, src_cost = 10000;
          else if (src_eqv_cost <= src_related_cost
 	           && src_eqv_cost <= src_elt_cost)
-	    trial = src_eqv_here, src_eqv_cost = 10000;
+	    trial = copy_rtx (src_eqv_here), src_eqv_cost = 10000;
          else if (src_related_cost <= src_elt_cost)
-	    trial = src_related, src_related_cost = 10000;
+	    trial = copy_rtx (src_related), src_related_cost = 10000;
          else
 	    {
 	      trial = copy_rtx (elt->exp);