tree.h (block_may_fallthru): Declare here.

[platform/upstream/gcc.git] / gcc / tree-flow.h

diff --git a/gcc/tree-flow.h b/gcc/tree-flow.h
index 67fb70f..af39641 100644 (file)
--- a/gcc/tree-flow.h
+++ b/gcc/tree-flow.h
@@ -23,7 +23,7 @@ along with GCC; see the file COPYING3.  If not see
 #define _TREE_FLOW_H 1
 
 #include "bitmap.h"
-#include "hard-reg-set.h"
+#include "sbitmap.h"
 #include "basic-block.h"
 #include "hashtab.h"
 #include "gimple.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;
 
@@ -486,7 +458,6 @@ extern void end_recording_case_labels (void);
 extern basic_block move_sese_region_to_fn (struct function *, basic_block,
                                           basic_block, tree);
 void remove_edge_and_dominated_blocks (edge);
-void mark_virtual_ops_in_bb (basic_block);
 bool tree_node_can_be_shared (tree);
 
 /* In tree-cfgcleanup.c  */
@@ -541,7 +512,6 @@ extern void phinodes_print_statistics (void);
 /* In gimple-low.c  */
 extern void record_vars_into (tree, tree);
 extern void record_vars (tree);
-extern bool block_may_fallthru (const_tree);
 extern bool gimple_seq_may_fallthru (gimple_seq);
 extern bool gimple_stmt_may_fallthru (gimple);
 extern bool gimple_check_call_args (gimple);
@@ -779,7 +749,6 @@ char *get_lsm_tmp_name (tree, unsigned);
 static inline void set_is_used (tree);
 static inline bool unmodifiable_var_p (const_tree);
 static inline bool ref_contains_array_ref (const_tree);
-static inline bool array_ref_contains_indirect_ref (const_tree);
 
 /* In tree-eh.c  */
 extern void make_eh_edges (gimple);
@@ -870,6 +839,10 @@ tree maybe_fold_tmr (tree);
 
 unsigned int execute_free_datastructures (void);
 unsigned int execute_fixup_cfg (void);
+bool fixup_noreturn_call (gimple stmt);
+
+/* In ipa-pure-const.c  */
+void warn_function_noreturn (tree);
 
 #include "tree-flow-inline.h"