From: Richard Kenner <kenner@gcc.gnu.org>
Date: Fri, 17 Jul 1992 09:58:38 +0000 (-0400)
Subject: (instantiate_decls{,_1}): Don't do instantiation here if the address
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0c2e838b251178be0a1eb709fc9e3d86d52f6577;p=gcc.git

(instantiate_decls{,_1}): Don't do instantiation here if the address
is mode-dependent.

From-SVN: r1615
---

diff --git a/gcc/function.c b/gcc/function.c
index 37a0f47a0c8..87db0bb15cb 100644
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -1902,12 +1902,16 @@ instantiate_decls (fndecl, valid_only)
   /* Process all parameters of the function.  */
   for (decl = DECL_ARGUMENTS (fndecl); decl; decl = TREE_CHAIN (decl))
     {
-      if (DECL_RTL (decl) && GET_CODE (DECL_RTL (decl)) == MEM)
+      if (DECL_RTL (decl) && GET_CODE (DECL_RTL (decl)) == MEM
+	  && (! valid_only
+	      || ! mode_dependent_address_p (XEXP (DECL_RTL (decl), 0))))
 	instantiate_virtual_regs_1 (&XEXP (DECL_RTL (decl), 0),
 				    (valid_only ? DECL_RTL (decl) : NULL_RTX),
 				    0);
       if (DECL_INCOMING_RTL (decl)
-	  && GET_CODE (DECL_INCOMING_RTL (decl)) == MEM)
+	  && GET_CODE (DECL_INCOMING_RTL (decl)) == MEM
+	  && (! valid_only
+	      || ! mode_dependent_address_p (XEXP (DECL_INCOMING_RTL (decl), 0))))
 	instantiate_virtual_regs_1 (&XEXP (DECL_INCOMING_RTL (decl), 0),
 				    (valid_only ? DECL_INCOMING_RTL (decl)
 				     : NULL_RTX),
@@ -1938,7 +1942,9 @@ instantiate_decls_1 (let, valid_only)
   tree t;
 
   for (t = BLOCK_VARS (let); t; t = TREE_CHAIN (t))
-    if (DECL_RTL (t) && GET_CODE (DECL_RTL (t)) == MEM)
+    if (DECL_RTL (t) && GET_CODE (DECL_RTL (t)) == MEM
+	&& (! valid_only
+	    || ! mode_dependent_address_p (XEXP (DECL_RTL (t), 0))))
       instantiate_virtual_regs_1 (& XEXP (DECL_RTL (t), 0),
 				  valid_only ? DECL_RTL (t) : NULL_RTX, 0);