From: Richard Kenner <kenner@gcc.gnu.org>
Date: Mon, 3 Aug 1992 01:43:53 +0000 (-0400)
Subject: (jump_optimize): When replacing jumps with logical expressions, use
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0782cd717f3e48c2f3a5c84a6ad7a7bc6beef1f5;p=gcc.git

(jump_optimize): When replacing jumps with logical expressions, use
preserve_subexpressions_p.

From-SVN: r1757
---

diff --git a/gcc/jump.c b/gcc/jump.c
index 9fb7bff6789..cbef1859317 100644
--- a/gcc/jump.c
+++ b/gcc/jump.c
@@ -951,6 +951,7 @@ jump_optimize (f, cross_jump, noop_moves, after_regscan)
 		  else if (normalizep != 1)
 		    target = expand_and (uval, target,
 					 (GET_CODE (target) == REG
+					  && ! preserve_subexpressions_p ()
 					  ? target : NULL_RTX));
 		  
 		  seq = gen_sequence ();