(emit_move_insn_1): When doing multi-word move, show output is

clobbered. From-SVN: r10427

(emit_move_insn_1): When doing multi-word move, show output is
clobbered. From-SVN: r10427
15a7a8ec · Richard Kenner · 89046535 · 15a7a8ec
Commit 15a7a8ec authored Oct 03, 1995 by Richard Kenner
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gcc/expr.c
+3 -0

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--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -1982,6 +1982,9 @@ emit_move_insn_1 (x, y)
 	}
 #endif
 			     
+      /* Show the output dies here.  */
+      emit_insn (gen_rtx (CLOBBER, VOIDmode, x));
+
      for (i = 0;
 	   i < (GET_MODE_SIZE (mode)  + (UNITS_PER_WORD - 1)) / UNITS_PER_WORD;
 	   i++)