From: Richard Henderson <rth@redhat.com>
Date: Sat, 27 Apr 2002 06:41:38 +0000 (-0700)
Subject: cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn for fallthru search.
X-Git-Tag: releases/gcc-3.3.0~5444
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=9c0a0632bca68c00acf45fc5ccc6811a652d1406;p=thirdparty%2Fgcc.git

cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn for fallthru search.

        * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
        for fallthru search.

From-SVN: r52826
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a9ddd4901a83..e4b54744f9e5 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2002-04-26  Richard Henderson  <rth@redhat.com>
+
+	* cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
+	for fallthru search.
+
 2002-04-26  Eric Christopher  <echristo@redhat.com>
 
 	PR optimization/3700
diff --git a/gcc/cfgrtl.c b/gcc/cfgrtl.c
index a56eea2e9400..f5a82383a002 100644
--- a/gcc/cfgrtl.c
+++ b/gcc/cfgrtl.c
@@ -1104,8 +1104,9 @@ tidy_fallthru_edge (e, b, c)
      So search through a sequence of barriers, labels, and notes for
      the head of block C and assert that we really do fall through.  */
 
-  if (next_real_insn (b->end) != next_real_insn (PREV_INSN (c->head)))
-    return;
+  for (q = NEXT_INSN (b->end); q != c->head; q = NEXT_INSN (q))
+    if (INSN_P (q))
+      return;
 
   /* Remove what will soon cease being the jump insn from the source block.
      If block B consisted only of this single jump, turn it into a deleted