From: Bernd Schmidt <bernds@redhat.com>
Date: Wed, 3 Jan 2001 12:26:52 +0000 (+0000)
Subject: Don't use MEM_ALIAS_SET on a REG
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=432fd7347e264ec86d8e79b3673e09134ad314b7;p=gcc.git

Don't use MEM_ALIAS_SET on a REG

From-SVN: r38653
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6f16cc21b2c..a623299f64e 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2001-01-01  Bernd Schmidt  <bernds@redhat.com>
+
+	* builtins.c (expand_builtin_return_addr): Don't use MEM_ALIAS_SET on
+	a REG rtx.
+
 2001-01-03  Alexandre Oliva  <aoliva@redhat.com>
 
 	* combine.c (simplify_shift_const): Even if we're sign-extracting,
diff --git a/gcc/builtins.c b/gcc/builtins.c
index 7cc917a7a1f..70a4b89be36 100644
--- a/gcc/builtins.c
+++ b/gcc/builtins.c
@@ -432,8 +432,9 @@ expand_builtin_return_addr (fndecl_code, count, tem)
       tem = DYNAMIC_CHAIN_ADDRESS (tem);
 #endif
       tem = memory_address (Pmode, tem);
-      tem = copy_to_reg (gen_rtx_MEM (Pmode, tem));
+      tem = gen_rtx_MEM (Pmode, tem);
       MEM_ALIAS_SET (tem) = get_frame_alias_set ();
+      tem = copy_to_reg (tem);
     }
 
   /* For __builtin_frame_address, return what we've got.  */