postreload.c (reload_cse_move2add): Generate just a PLUS instead of an entire SET.

* postreload.c (reload_cse_move2add): Generate just a PLUS instead of an entire SET. From-SVN: r78527

postreload.c (reload_cse_move2add): Generate just a PLUS instead of an entire SET.
* postreload.c (reload_cse_move2add): Generate just a PLUS instead of an entire SET. From-SVN: r78527
ec5de8d8 · Kazu Hirata · Kazu Hirata · 5bbeea44 · ec5de8d8 · ec5de8d8
Commit ec5de8d8 authored Feb 26, 2004 by Kazu Hirata Committed by Kazu Hirata Feb 26, 2004
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gcc/ChangeLog
+5 -0

gcc/postreload.c
+2 -6

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2004-02-26  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* postreload.c (reload_cse_move2add): Generate just a PLUS
+	instead of an entire SET.
+
 2004-02-26  Jan Hubicka  <jh@suse.cz>

 	* config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m

--- a/gcc/postreload.c
+++ b/gcc/postreload.c
@@ -1255,12 +1255,8 @@ reload_cse_move2add (rtx first)
 		  else if (rtx_cost (new_src, PLUS) < rtx_cost (src, SET)
 			   && have_add2_insn (reg, new_src))
 		    {
-		      rtx newpat = gen_rtx_SET (VOIDmode,
-						reg,
-						gen_rtx_PLUS (GET_MODE (reg),
-						 	      reg,
-						 	      new_src));
-		      validate_change (insn, &PATTERN (insn), newpat, 0);
+		      rtx tem = gen_rtx_PLUS (GET_MODE (reg), reg, new_src);
+		      validate_change (insn, &SET_SRC (pat), tem, 0);
 		    }
 		  else
 		    {