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authorbernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4>2006-02-02 13:12:59 +0000
committerbernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4>2006-02-02 13:12:59 +0000
commitd6f3d275aeb348d1ebdcd287affd7b355c884c51 (patch)
treefb19ed175b794d5e888497cd24515eb9bdb0e2a6 /gcc
parent306d9c02ee0801d023909806fa094ff68a8578b8 (diff)
downloadgcc-d6f3d275aeb348d1ebdcd287affd7b355c884c51.tar.gz
* 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
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/flow.c6
2 files changed, 10 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 078ea9d8afd..b11d57d8c7f 100644
--- 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 9c5c72e94df..1f81530722d 100644
--- 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;