Merge basic-improvements-branch to trunk

From-SVN: r60174

1 files changed, 2 insertions, 6 deletions

diff --git a/gcc/gcse.c b/gcc/gcse.c
index 9e4cccb..400df2d 100644
--- a/gcc/gcse.c
+++ b/gcc/gcse.c
@@ -145,6 +145,8 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 
 #include "config.h"
 #include "system.h"
+#include "coretypes.h"
+#include "tm.h"
 #include "toplev.h"
 
 #include "rtl.h"
@@ -719,10 +721,6 @@ gcse_main (f, file)
   /* Point to release obstack data from for each pass.  */
   char *gcse_obstack_bottom;
 
-  /* Insertion of instructions on edges can create new basic blocks; we
-     need the original basic block count so that we can properly deallocate
-     arrays sized on the number of basic blocks originally in the cfg.  */
-  int orig_bb_count;
   /* We do not construct an accurate cfg in functions which call
      setjmp, so just punt to be safe.  */
   if (current_function_calls_setjmp)
@@ -742,7 +740,6 @@ gcse_main (f, file)
   if (file)
     dump_flow_info (file);
 
-  orig_bb_count = n_basic_blocks;
   /* Return if there's nothing to do.  */
   if (n_basic_blocks <= 1)
     return 0;
@@ -841,7 +838,6 @@ gcse_main (f, file)
 		= (rtx *) gmalloc (last_basic_block * sizeof (rtx));
 	      memset ((char *) modify_mem_list, 0, last_basic_block * sizeof (rtx));
 	      memset ((char *) canon_modify_mem_list, 0, last_basic_block * sizeof (rtx));
-	      orig_bb_count = n_basic_blocks;
 	    }
 	  free_reg_set_mem ();
 	  alloc_reg_set_mem (max_reg_num ());