[PATCH 031/236] emit_jump_table_data returns an rtx_jump_table_data *

[David Malcolm]

gcc/
        * emit-rtl.c (emit_jump_table_data): Strengthen return type from
        rtx to rtx_jump_table_data *.  Also for local.
        * rtl.h (emit_jump_table_data): Likwise.
---
 gcc/emit-rtl.c | 5 +++--
 gcc/rtl.h      | 2 +-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index afbb6a0..2614937 100644
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -4985,10 +4985,11 @@ emit_label (rtx label)
 /* Make an insn of code JUMP_TABLE_DATA
    and add it to the end of the doubly-linked list.  */
 
-rtx
+rtx_jump_table_data *
 emit_jump_table_data (rtx table)
 {
-  rtx jump_table_data = rtx_alloc (JUMP_TABLE_DATA);
+  rtx_jump_table_data *jump_table_data =
+    as_a <rtx_jump_table_data *> (rtx_alloc (JUMP_TABLE_DATA));
   INSN_UID (jump_table_data) = cur_insn_uid++;
   PATTERN (jump_table_data) = table;
   BLOCK_FOR_INSN (jump_table_data) = NULL;
diff --git a/gcc/rtl.h b/gcc/rtl.h
index cca0e20..ed65d1e 100644
--- a/gcc/rtl.h
+++ b/gcc/rtl.h
@@ -2392,7 +2392,7 @@ extern rtx emit_debug_insn (rtx);
 extern rtx emit_jump_insn (rtx);
 extern rtx emit_call_insn (rtx);
 extern rtx emit_label (rtx);
-extern rtx emit_jump_table_data (rtx);
+extern rtx_jump_table_data *emit_jump_table_data (rtx);
 extern rtx emit_barrier (void);
 extern rtx_note *emit_note (enum insn_note);
 extern rtx_note *emit_note_copy (rtx_note *);
-- 
1.8.5.3