* gcc.c-torture/execute/stdarg-2.c (foo): Split multiple

[pf3gnuchains/gcc-fork.git] / gcc / gimple-low.c

diff --git a/gcc/gimple-low.c b/gcc/gimple-low.c
index 5544a18..c6f6f76 100644 (file)
--- a/gcc/gimple-low.c
+++ b/gcc/gimple-low.c
@@ -69,8 +69,7 @@ lower_function_body (void)
   tree_stmt_iterator i;
   tree t, x;
 
-  if (TREE_CODE (bind) != BIND_EXPR)
-    abort ();
+  gcc_assert (TREE_CODE (bind) == BIND_EXPR);
 
   data.block = DECL_INITIAL (current_function_decl);
   BLOCK_SUBBLOCKS (data.block) = NULL_TREE;
@@ -117,8 +116,7 @@ lower_function_body (void)
       tsi_link_after (&i, x, TSI_CONTINUE_LINKING);
     }
 
-  if (data.block != DECL_INITIAL (current_function_decl))
-    abort ();
+  gcc_assert (data.block == DECL_INITIAL (current_function_decl));
   BLOCK_SUBBLOCKS (data.block)
     = blocks_nreverse (BLOCK_SUBBLOCKS (data.block));
 
@@ -200,9 +198,12 @@ lower_stmt (tree_stmt_iterator *tsi, struct lower_data *data)
       break;
 
     default:
+#ifdef ENABLE_CHECKING
       print_node_brief (stderr, "", stmt, 0);
+      internal_error ("unexpected node");
+#endif
     case COMPOUND_EXPR:
-      abort ();
+      gcc_unreachable ();
     }
 
   tsi_next (tsi);
@@ -224,15 +225,13 @@ lower_bind_expr (tree_stmt_iterator *tsi, struct lower_data *data)
          /* The outermost block of the original function may not be the
             outermost statement chain of the gimplified function.  So we
             may see the outermost block just inside the function.  */
-         if (new_block != DECL_INITIAL (current_function_decl))
-           abort ();
+         gcc_assert (new_block == DECL_INITIAL (current_function_decl));
          new_block = NULL;
        }
       else
        {
          /* We do not expect to handle duplicate blocks.  */
-         if (TREE_ASM_WRITTEN (new_block))
-           abort ();
+         gcc_assert (!TREE_ASM_WRITTEN (new_block));
          TREE_ASM_WRITTEN (new_block) = 1;
 
          /* Block tree may get clobbered by inlining.  Normally this would
@@ -252,8 +251,7 @@ lower_bind_expr (tree_stmt_iterator *tsi, struct lower_data *data)
 
   if (new_block)
     {
-      if (data->block != new_block)
-       abort ();
+      gcc_assert (data->block == new_block);
 
       BLOCK_SUBBLOCKS (new_block)
        = blocks_nreverse (BLOCK_SUBBLOCKS (new_block));