* flow.c (calculate_global_regs_live): Assert that there aren't any

	EDGE_FAKE edges.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@110515 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 078ea9d8afdfffcfc2208101150924bc233164a2..b11d57d8c7f1dffdfa07be0b436f1849e6bccfcf 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2006-02-02  Bernd Schmidt  <bernd.schmidt@analog.com>
+
+       * flow.c (calculate_global_regs_live): Assert that there aren't any
+       EDGE_FAKE edges.
+
 2006-02-02  Paolo Bonzini  <bonzini@gnu.org>
 
        * tree-flow-inline.h (bsi_after_labels): Rewrite, return

diff --git a/gcc/flow.c b/gcc/flow.c
index 9c5c72e94df861e8e3cb2b93a13c659cde20c6f6..1f81530722d8608f35902a7830758020bb241db1 100644 (file)
--- a/gcc/flow.c
+++ b/gcc/flow.c
@@ -1,6 +1,7 @@
 /* Data flow analysis for GNU compiler.
    Copyright (C) 1987, 1988, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
-   1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation,
+   Inc.
 
 This file is part of GCC.
 
@@ -1395,6 +1396,9 @@ calculate_global_regs_live (sbitmap blocks_in, sbitmap blocks_out, int flags)
       FOR_EACH_EDGE (e, ei, bb->preds)
        {
          basic_block pb = e->src;
+
+         gcc_assert ((e->flags & EDGE_FAKE) == 0);
+
          if (pb->aux == NULL)
            {
              *qtail++ = pb;