tree-dfa.c (dump_variable): Remove noalias_state dumping.

2010-06-29  Richard Guenther  <rguenther@suse.de>

	* tree-dfa.c (dump_variable): Remove noalias_state dumping.
	* tree-flow.h (enum noalias_state): Remove.
	(struct var_ann_d): Remove noalias_state member.

From-SVN: r161535

1 files changed, 0 insertions, 28 deletions

diff --git a/gcc/tree-flow.h b/gcc/tree-flow.h
index 2d44c3c..ffec3bc 100644
--- a/gcc/tree-flow.h
+++ b/gcc/tree-flow.h
@@ -147,29 +147,6 @@ enum need_phi_state {
 };
 
 
-/* The "no alias" attribute allows alias analysis to make more
-   aggressive assumptions when assigning alias sets, computing
-   points-to information and memory partitions.  These attributes
-   are the result of user annotations or flags (e.g.,
-   -fargument-noalias).  */
-enum noalias_state {
-    /* Default state.  No special assumptions can be made about this
-       symbol.  */
-    MAY_ALIAS = 0,
-
-    /* The symbol does not alias with other symbols that have a
-       NO_ALIAS* attribute.  */
-    NO_ALIAS,
-
-    /* The symbol does not alias with other symbols that have a
-       NO_ALIAS*, and it may not alias with global symbols.  */
-    NO_ALIAS_GLOBAL,
-
-    /* The symbol does not alias with any other symbols.  */
-    NO_ALIAS_ANYTHING
-};
-
-
 struct GTY(()) var_ann_d {
   /* Used when building base variable structures in a var_map.  */
   unsigned base_var_processed : 1;
@@ -187,11 +164,6 @@ struct GTY(()) var_ann_d {
      the memory area allocated by a call to malloc.  */
   unsigned is_heapvar : 1;
 
-  /* This field describes several "no alias" attributes that some
-     symbols are known to have.  See the enum's definition for more
-     information on each attribute.  */
-  ENUM_BITFIELD (noalias_state) noalias_state : 2;
-
   /* Used by var_map for the base index of ssa base variables.  */
   unsigned base_index;