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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
This commit is contained in:
Jan Hubicka 2004-01-14 13:00:22 +01:00 committed by Jan Hubicka
parent 73e232f0c1
commit e7844ffbe7
2 changed files with 6 additions and 1 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
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.

2
gcc/alias.c
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@ -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 ();