+2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
+
+ * stmt.c (expand_case): Update a comment.
+
2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
* stmt.c (expand_case): Put an assertion that index_expr is
if (MEM_P (index))
index = copy_to_reg (index);
- /* If the index expression is not constant we generate
- a binary decision tree to select the appropriate
- target code. This is done as follows:
+ /* We generate a binary decision tree to select the
+ appropriate target code. This is done as follows:
The list of cases is rearranged into a binary tree,
nearly optimal assuming equal probability for each case.