dist/gcc/combine.c

1516 		  i2mod_old_rhs = copy_rtx (orig_src);
1517 		  i2mod_new_rhs = copy_rtx (note);
3260 	i2pat = gen_rtx_SET (i2dest, copy_rtx (i2src));
3262 	i2pat = copy_rtx (PATTERN (i2));
3268 	i1pat = gen_rtx_SET (i1dest, copy_rtx (i1src));
3270 	i1pat = copy_rtx (PATTERN (i1));
3276 	i0pat = gen_rtx_SET (i0dest, copy_rtx (i0src));
3278 	i0pat = copy_rtx (PATTERN (i0));
3467 	i1src_copy = copy_rtx (i1src);
3495 	i0src_copy = copy_rtx (i0src);
3499 	i0src_copy2 = copy_rtx (i0src);
3867 	    i2src = copy_rtx (i2src);
5498       return (unique_copy && n_occurrences > 1 ? copy_rtx (to) : to);
5610 			     ? copy_rtx (to) : to);
5674 		  new_rtx = (unique_copy && n_occurrences ? copy_rtx (to) : to);
5896 	     false arms to store-flag values.  Be careful to use copy_rtx
5899 	  true_rtx = subst (copy_rtx (true_rtx), pc_rtx, pc_rtx, 0, 0, 0);
5900 	  false_rtx = subst (copy_rtx (false_rtx), pc_rtx, pc_rtx, 0, 0, 0);
6595 	true_rtx = subst (known_cond (copy_rtx (true_rtx), true_code,
6599 	false_rtx = subst (known_cond (copy_rtx (false_rtx), false_code,
7631       x = gen_rtx_SET (copy_rtx (inner),
8703 		    x = copy_rtx (x);
8719 			x = copy_rtx (x);
9424 	    true0 = copy_rtx (true0);
9426 	    true1 = copy_rtx (true1);
13366 	  value = replace_rtx (copy_rtx (value), reg, tem);
13417       value = copy_rtx (value);
13902   value = copy_rtx (value);