From: Richard Henderson <rth@redhat.com>
Date: Mon, 8 Jan 2001 18:52:50 +0000 (-0800)
Subject: * jump.c (simplejump_p): Revert last change.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3c74f8f98730bef1bd3b3ad53c2112fce57f7b72;p=gcc.git

* jump.c (simplejump_p): Revert last change.

From-SVN: r38806
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 98cd34e3848..4e28f236eef 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2001-01-08  Richard Henderson  <rth@redhat.com>
+
+	* jump.c (simplejump_p): Revert last change.
+
 2001-01-08  Neil Booth  <neil@daikokuya.demon.co.uk>
 
         * cppinit.c (init): Rename init_library.
diff --git a/gcc/jump.c b/gcc/jump.c
index 15e41f0266f..ff2ab146d97 100644
--- a/gcc/jump.c
+++ b/gcc/jump.c
@@ -2163,21 +2163,10 @@ int
 simplejump_p (insn)
      rtx insn;
 {
-  rtx set;
-
-  if (GET_CODE (insn) != JUMP_INSN)
-    return 0;
-
-  set = PATTERN (insn);
-  if (GET_CODE (set) != SET)
-    {
-      set = single_set_1 (insn);
-      if (set == NULL_RTX)
-	return 0;
-    }
-
-  return (GET_CODE (SET_DEST (set)) == PC
-	  && GET_CODE (SET_SRC (set)) == LABEL_REF);
+  return (GET_CODE (insn) == JUMP_INSN
+	  && GET_CODE (PATTERN (insn)) == SET
+	  && GET_CODE (SET_DEST (PATTERN (insn))) == PC
+	  && GET_CODE (SET_SRC (PATTERN (insn))) == LABEL_REF);
 }
 
 /* Return nonzero if INSN is a (possibly) conditional jump