(jump_optimize): Only use a REG as a target.

From-SVN: r2379

(jump_optimize): Only use a REG as a target.
From-SVN: r2379
dd2cc343 · Richard Kenner · b67b4e47 · dd2cc343
Commit dd2cc343 authored Oct 09, 1992 by Richard Kenner
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gcc/jump.c
+3 -1

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--- a/gcc/jump.c
+++ b/gcc/jump.c
@@ -1123,7 +1123,9 @@ jump_optimize (f, cross_jump, noop_moves, after_regscan)
 			{
 			  tem2 = expand_unop (GET_MODE (var), one_cmpl_optab,
 					      target, NULL_RTX, 0);
-			  tem2 = expand_and (cval, tem2, tem2);
+			  tem2 = expand_and (cval, tem2,
+					     (GET_CODE (tem2) == REG
+					      ? tem2 : 0));
 			}

 		      /* If we usually make new pseudos, do so here.  This