* cfg.c: Include tree-flow.h.

        (remove_edge_raw): Call redirect_edge_var_map_clear.
        (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
        * tree-flow-inline.h (redirect_edge_var_map_def): New.
        (redirect_edge_var_map_result): New.
        * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
        PENDING_STMT use with redirect_edge_var_map_*.
        * tree-ssa.c (edge_var_maps): New definition.
        (redirect_edge_var_map_add): New.
        (redirect_edge_var_map_clear): New.
        (redirect_edge_var_map_dup): New.
        (redirect_edge_var_map_vector): New.
        (redirect_edge_var_map_destroy): New.
        (ssa_redirect_edge): Replace PENDING_STMT use with
        redirect_edge_var_map_*.
        (flush_pending_stmts): Same.
        (delete_tree_ssa): Destroy edge var map.
        * tree-flow.h (struct _edge_var_map): New.
        Define edge_var_map vector type.
        Declare redirect_edge_var_map_* prototypes.
        * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
        * tree-cfg.c (reinstall_phi_args): Replace
        PENDING_STMT use with redirect_edge_var_map_*.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@132903 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 5 insertions, 0 deletions

diff --git a/gcc/cfg.c b/gcc/cfg.c
index 8a83137aaa5..fe8dba984cf 100644
--- a/gcc/cfg.c
+++ b/gcc/cfg.c
@@ -67,6 +67,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "alloc-pool.h"
 #include "df.h"
 #include "cfgloop.h"
+#include "tree-flow.h"
 
 /* The obstack on which the flow graph components are allocated.  */
 
@@ -359,6 +360,9 @@ remove_edge_raw (edge e)
   disconnect_src (e);
   disconnect_dest (e);
 
+  /* This is probably not needed, but it doesn't hurt.  */
+  redirect_edge_var_map_clear (e);
+
   free_edge (e);
 }
 
@@ -395,6 +399,7 @@ redirect_edge_succ_nodup (edge e, basic_block new_succ)
 	s->probability = REG_BR_PROB_BASE;
       s->count += e->count;
       remove_edge (e);
+      redirect_edge_var_map_dup (s, e);
       e = s;
     }
   else