From: Richard Kenner <kenner@gcc.gnu.org>
Date: Tue, 26 Jan 1993 12:14:22 +0000 (-0500)
Subject: (copy_and_substitute_rtx, case REG): Call gen_lowpart instead of
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=293e1467cb5550b0fbaf264584f224012eb9d1c9;p=gcc.git

(copy_and_substitute_rtx, case REG): Call gen_lowpart instead of
making an explicit SUBREG.

From-SVN: r3348
---

diff --git a/gcc/integrate.c b/gcc/integrate.c
index f1231d35888..c324facd789 100644
--- a/gcc/integrate.c
+++ b/gcc/integrate.c
@@ -1952,7 +1952,7 @@ copy_rtx_and_substitute (orig, map)
 		   reach here, so return the register unchanged.  */
 		return orig;
 	      else if (mode != GET_MODE (map->inline_target))
-		return gen_rtx (SUBREG, mode, map->inline_target, 0);
+		return gen_lowpart (mode, map->inline_target);
 	      else
 		return map->inline_target;
 	    }