From: David Malcolm <dmalcolm@redhat.com>
Date: Wed, 27 Aug 2014 20:44:45 +0000 (+0000)
Subject: Add JUMP_LABEL_AS_INSN
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=710427e290148e6f4739cb56b4ce5967addbfc38;p=gcc.git

Add JUMP_LABEL_AS_INSN

gcc/
2014-08-27  David Malcolm  <dmalcolm@redhat.com>

	* rtl.h (JUMP_LABEL_AS_INSN): New.

From-SVN: r214607
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 11fba83a063..4f4c2f8d473 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2014-08-27  David Malcolm  <dmalcolm@redhat.com>
+
+	* rtl.h (JUMP_LABEL_AS_INSN): New.
+
 2014-08-27  David Malcolm  <dmalcolm@redhat.com>
 
 	* rtl.h (free_EXPR_LIST_list): Strengthen param from rtx * to
diff --git a/gcc/rtl.h b/gcc/rtl.h
index 4dcbe8625d0..671d064c7f0 100644
--- a/gcc/rtl.h
+++ b/gcc/rtl.h
@@ -1658,6 +1658,11 @@ enum label_kind
    be decremented and possibly the label can be deleted.  */
 #define JUMP_LABEL(INSN)   XCEXP (INSN, 7, JUMP_INSN)
 
+inline rtx_insn *JUMP_LABEL_AS_INSN (rtx_insn *insn)
+{
+  return safe_as_a <rtx_insn *> (JUMP_LABEL (insn));
+}
+
 /* Once basic blocks are found, each CODE_LABEL starts a chain that
    goes through all the LABEL_REFs that jump to that label.  The chain
    eventually winds up at the CODE_LABEL: it is circular.  */