From d8612738c0a87db19e8ed0e8d130bfaa0aec9cb5 Mon Sep 17 00:00:00 2001
From: Bernd Schmidt <bernd.schmidt@analog.com>
Date: Thu, 4 Sep 2008 16:10:09 +0000
Subject: [PATCH] bfin.c (bfin_function_ok_for_sibcall): Restore a null pointer
check lost in the recent no-unit-at-a-time patch.
* config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
pointer check lost in the recent no-unit-at-a-time patch.
From-SVN: r139989
---
gcc/ChangeLog | 5 +++++
gcc/config/bfin/bfin.c | 3 +++
2 files changed, 8 insertions(+)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7dd49a719c7e..34253d3c9612 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
+ pointer check lost in the recent no-unit-at-a-time patch.
+
2008-09-04 Jan Hubicka <jh@suse.cz>
PR middle-end/37343
diff --git a/gcc/config/bfin/bfin.c b/gcc/config/bfin/bfin.c
index 86195eddaf06..90a67888b978 100644
--- a/gcc/config/bfin/bfin.c
+++ b/gcc/config/bfin/bfin.c
@@ -1942,6 +1942,9 @@ bfin_function_ok_for_sibcall (tree decl ATTRIBUTE_UNUSED,
not need to reload P5 in the prologue, but the sibcall wil pop P5 in the
sibcall epilogue, and we end up with the wrong value in P5. */
+ if (!decl)
+ /* Not enough information. */
+ return false;
this_func = cgraph_local_info (current_function_decl);
called_func = cgraph_local_info (decl);
--
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