except.c (free_eh_nesting_info): Free the info itself.

	* except.c (free_eh_nesting_info): Free the info itself.
	* function.c (free_after_compilation): Don't free NULL.
	* gcse.c (alloc_pre_mem): Free the temp_bitmap, too.
	(pre_edge_insert): Free inserted.
	* stmt.c (free_stmt_status): Don't free NULL.

From-SVN: r30255

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4435b72..3680ac3 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+Fri Oct 29 02:51:35 1999  Mark Mitchell  <mark@codesourcery.com>
+
+       * except.c (free_eh_nesting_info): Free the info itself.
+       * function.c (free_after_compilation): Don't free NULL.
+       * gcse.c (alloc_pre_mem): Free the temp_bitmap, too.
+       (pre_edge_insert): Free inserted.
+       * stmt.c (free_stmt_status): Don't free NULL.
+
 1999-10-28 21:27 -0700  Zack Weinberg  <zack@bitmover.com>
 
        * cpplib.h (struct cpp_buffer: fname, nominal_fname,

diff --git a/gcc/except.c b/gcc/except.c
index 3c7692c..c6f7bf5 100644 (file)
--- a/gcc/except.c
+++ b/gcc/except.c
@@ -3297,5 +3297,6 @@ free_eh_nesting_info (info)
              free (info->handlers[x]);
          free (info->handlers);
        }
+      free (info);
     }
 }

diff --git a/gcc/function.c b/gcc/function.c
index 890f62b..d5cdc26 100644 (file)
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -426,7 +426,8 @@ free_after_compilation (f)
   if (free_machine_status)
     (*free_machine_status) (f);
 
-  free (f->x_parm_reg_stack_loc);
+  if (f->x_parm_reg_stack_loc)
+    free (f->x_parm_reg_stack_loc);
 
   f->arg_offset_rtx = NULL;
   f->return_rtx = NULL;

diff --git a/gcc/gcse.c b/gcc/gcse.c
index 9ce3ffb..7c0a115 100644 (file)
--- a/gcc/gcse.c
+++ b/gcc/gcse.c
@@ -4108,8 +4108,8 @@ alloc_pre_mem (n_blocks, n_exprs)
   transp = sbitmap_vector_alloc (n_blocks, n_exprs);
   comp = sbitmap_vector_alloc (n_blocks, n_exprs);
   antloc = sbitmap_vector_alloc (n_blocks, n_exprs);
-
   temp_bitmap = sbitmap_vector_alloc (n_blocks, n_exprs);
+
   pre_optimal = NULL;
   pre_redundant = NULL;
   pre_insert_map = NULL;
@@ -4130,6 +4130,7 @@ free_pre_mem ()
   free (transp);
   free (comp);
   free (antloc);
+  free (temp_bitmap);
 
   if (pre_optimal)
     free (pre_optimal);
@@ -4535,6 +4536,10 @@ pre_edge_insert (edge_list, index_map)
            }
        }
     }
+
+  /* Clean up.  */
+  free (inserted);
+
   return did_insert;
 }
 

diff --git a/gcc/stmt.c b/gcc/stmt.c
index eeab664..f47e9fa 100644 (file)
--- a/gcc/stmt.c
+++ b/gcc/stmt.c
@@ -559,8 +559,8 @@ free_stmt_status (f)
   /* We're about to free the function obstack.  If we hold pointers to
      things allocated there, then we'll try to mark them when we do
      GC.  So, we clear them out here explicitly.  */
-
-  free (f->stmt);
+  if (f->stmt)
+    free (f->stmt);
   f->stmt = NULL;
 }