alias.c (get_alias_set): Initialize alias set to 0 when subset is impossible.

* alias.c (get_alias_set): Initialize alias set to 0 when subset is impossible. From-SVN: r75861

alias.c (get_alias_set): Initialize alias set to 0 when subset is impossible.
* alias.c (get_alias_set): Initialize alias set to 0 when subset is impossible. From-SVN: r75861
e7844ffb · Jan Hubicka · Jan Hubicka · 73e232f0 · e7844ffb · e7844ffb
Commit e7844ffb authored Jan 14, 2004 by Jan Hubicka Committed by Jan Hubicka Jan 14, 2004
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gcc/ChangeLog
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gcc/alias.c
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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2004-01-14  Jan Hubicka  <jh@suse.cz>
+
+	* alias.c (get_alias_set):  Initialize alias set to 0 when subset is
+	impossible.
+
 2004-01-14  Kelley Cook  <kcook@gcc.gnu.org>

 	* Makefile.in: Define MAINT from --enable-maintainer-mode.

--- a/gcc/alias.c
+++ b/gcc/alias.c
@@ -507,7 +507,7 @@ get_alias_set (tree t)

 		  if (pointed_to_alias_set == 0)
 		    /* It's not legal to make a subset of alias set zero.  */
-		    ;
+		    DECL_POINTER_ALIAS_SET (decl) = 0;
 		  else
 		    {
 		      DECL_POINTER_ALIAS_SET (decl) = new_alias_set ();