From: Hans-Peter Nilsson <hp@bitrange.com>
Date: Mon, 14 Jan 2002 22:21:39 +0000 (+0000)
Subject: reload1.c (reload_combine): Pass reg_sum replacement through copy_rtx in loop perform... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d300f51fd3c83d282616e32fa5a132217f83997f;p=gcc.git

reload1.c (reload_combine): Pass reg_sum replacement through copy_rtx in loop performing multiple changes.

	* reload1.c (reload_combine): Pass reg_sum replacement through
	copy_rtx in loop performing multiple changes.

From-SVN: r48851
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e61e195aaee..e72f1f06bb1 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2002-01-14  Hans-Peter Nilsson  <hp@bitrange.com>
+
+	* reload1.c (reload_combine): Pass reg_sum replacement through
+	copy_rtx in loop performing multiple changes.
+
 2002-01-14  Jakub Jelinek  <jakub@redhat.com>
 
 	* except.c (remove_unreachable_regions): New.
diff --git a/gcc/reload1.c b/gcc/reload1.c
index e1f1e4bd6ea..81fba35cc21 100644
--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@@ -8769,7 +8769,9 @@ reload_combine ()
 		   i < RELOAD_COMBINE_MAX_USES; i++)
 		validate_change (reg_state[regno].reg_use[i].insn,
 				 reg_state[regno].reg_use[i].usep,
-				 reg_sum, 1);
+				 /* Each change must have its own
+				    replacement.  */
+				 copy_rtx (reg_sum), 1);
 
 	      if (apply_change_group ())
 		{