From: Richard Henderson <rth@redhat.com>
Date: Sun, 19 Aug 2001 09:04:31 +0000 (-0700)
Subject: * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
X-Git-Tag: prereleases/libstdc++-3.0.95~2553
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c49f511c7ee1814b7460dd88b6ddc5b1cb2dcb6c;p=thirdparty%2Fgcc.git

* function.c (gen_mem_addressof): Don't call get_alias_set if no decl.

From-SVN: r45030
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7936dc28976c..0970d0202e04 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2001-08-19  Richard Henderson  <rth@redhat.com>
+
+	* function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
+
 2001-08-19  Richard Henderson  <rth@redhat.com>
 
 	* config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
diff --git a/gcc/function.c b/gcc/function.c
index c2424fd0732a..6c8a9374d51b 100644
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -2863,7 +2863,7 @@ gen_mem_addressof (reg, decl)
 			     REGNO (reg), decl);
 
   /* Calculate this before we start messing with decl's RTL.  */
-  HOST_WIDE_INT set = get_alias_set (decl);
+  HOST_WIDE_INT set = decl ? get_alias_set (decl) : 0;
 
   /* If the original REG was a user-variable, then so is the REG whose
      address is being taken.  Likewise for unchanging.  */