From: Graham Stott <grahams@redhat.com>
Date: Tue, 25 Sep 2001 11:39:35 +0000 (+0000)
Subject: sibcall.c (skip_copy_to_return_value): Tighten return value copy check.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=87f8b15fd840240e97460b513c180a6a15a4b083;p=gcc.git

sibcall.c (skip_copy_to_return_value): Tighten return value copy check.


        * sibcall.c (skip_copy_to_return_value): Tighten return value
        copy check.

From-SVN: r45803
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c37c714891e..870d923a05a 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2001-09-25  Graham Stott  <grahams@redhat.com>
+
+	* sibcall.c (skip_copy_to_return_value): Tighten return value
+	copy check.
+
 2001-09-24  David Edelsohn  <edelsohn@gnu.org>
 
 	* rs6000.c (lwa_operand): Address must be word aligned.
diff --git a/gcc/sibcall.c b/gcc/sibcall.c
index f0ffa5280e6..3b9526c13df 100644
--- a/gcc/sibcall.c
+++ b/gcc/sibcall.c
@@ -159,8 +159,9 @@ skip_copy_to_return_value (orig_insn)
 
   if (return_value_pseudo)
     {
-      if (SET_DEST (set) == return_value_pseudo)
-        return insn;
+      if (SET_DEST (set) == return_value_pseudo
+	  && SET_SRC (set) == softret)
+	return insn;
       return orig_insn;
     }