* stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@46486 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index df79dec..8c5c931 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+Thu Oct 25 08:46:06 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+       * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
+
 2001-10-24  Christopher Faylor  <cgf@redhat.com>
 
        * config/i386/cygwin.h: Use proper path for mingw crt files when

diff --git a/gcc/stmt.c b/gcc/stmt.c
index 76fa439..d5c736f 100644 (file)
--- a/gcc/stmt.c
+++ b/gcc/stmt.c
@@ -5317,7 +5317,7 @@ void
 expand_end_case (orig_index)
      tree orig_index;
 {
-  tree minval = NULL_TREE, maxval = NULL_TREE, range = NULL_TREE, orig_minval;
+  tree minval = NULL_TREE, maxval = NULL_TREE, range = NULL_TREE;
   rtx default_label = 0;
   struct case_node *n;
   unsigned int count;
@@ -5417,8 +5417,6 @@ expand_end_case (orig_index)
            count++;
        }
 
-      orig_minval = minval;
-
       /* Compute span of values.  */
       if (count != 0)
        range = fold (build (MINUS_EXPR, index_type, maxval, minval));
@@ -5559,14 +5557,14 @@ expand_end_case (orig_index)
          for (n = thiscase->data.case_stmt.case_list; n; n = n->right)
            {
              HOST_WIDE_INT i
-               = TREE_INT_CST_LOW (n->low) - TREE_INT_CST_LOW (orig_minval);
+               = tree_low_cst (n->low, 0) - tree_low_cst (minval, 0);
 
              while (1)
                {
                  labelvec[i]
                    = gen_rtx_LABEL_REF (Pmode, label_rtx (n->code_label));
-                 if (i + TREE_INT_CST_LOW (orig_minval)
-                     == TREE_INT_CST_LOW (n->high))
+                 if (i + tree_low_cst (minval, 0)
+                     == tree_low_cst (n->high, 0))
                    break;
                  i++;
                }