cse.c (cse_process_notes): Copy the propagated value.

	* cse.c (cse_process_notes): Copy the propagated value.
	* local-alloc.c (update_equiv_regs): Copy the memory RTX to be used
	in REG_EQUIV notes.
	* gcse.c (try_replace_reg): Copy the replacement.
	* i386.c (emit_i387_cw_initialization): Copy stored_mode
	(assign_386_stack_local): Always return copied memory expression
	* function.c (instantiate_virtual_regs_in_insn): Copy the operand
	duplicates.

From-SVN: r118665

1 files changed, 1 insertions, 1 deletions

diff --git a/gcc/cse.c b/gcc/cse.c
index 1988377..8bd2758 100644
--- a/gcc/cse.c
+++ b/gcc/cse.c
@@ -5817,7 +5817,7 @@ cse_process_notes (rtx x, rtx object)
 	    {
 	      rtx new = gen_lowpart (GET_MODE (x), ent->const_rtx);
 	      if (new)
-		return new;
+		return copy_rtx (new);
 	    }
 	}