From: jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Mon, 8 Sep 2008 21:31:36 +0000 (+0000)
Subject: 	PR middle-end/37393
X-Git-Tag: upstream/4.9.2~39802
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b8b26b0296e2b4c8d5e19f912cbea67205b79eba;p=platform%2Fupstream%2Flinaro-gcc.git

	PR middle-end/37393
	* tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
	call stmt by new_call, clear gimple_bb on stmt after gsi_replace.

	* g++.dg/tree-ssa/pr37393.C: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@140123 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 60ff6e9..d5c28ee 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,9 @@
 2008-09-08  Jakub Jelinek  <jakub@redhat.com>
 
+	PR middle-end/37393
+	* tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
+	call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
+
 	PR middle-end/37414
 	* predict.c (optimize_function_for_size_p): Don't segfault if
 	FUN is NULL.
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index f5aec00..d8e5716 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,8 @@
 2008-09-08  Jakub Jelinek  <jakub@redhat.com>
 
+	PR middle-end/37393
+	* g++.dg/tree-ssa/pr37393.C: New test.
+
 	PR middle-end/37414
 	* g++.dg/opt/init2.C: New test.
 
diff --git a/gcc/testsuite/g++.dg/tree-ssa/pr37393.C b/gcc/testsuite/g++.dg/tree-ssa/pr37393.C
new file mode 100644
index 0000000..2f9281c
--- /dev/null
+++ b/gcc/testsuite/g++.dg/tree-ssa/pr37393.C
@@ -0,0 +1,27 @@
+// PR middle-end/37393
+// { dg-do compile }
+// { dg-options "-O2" }
+
+struct A
+{
+  ~A ();
+  bool foo () const;
+};
+
+extern "C"
+{
+  extern void bar (const char *, ...) __attribute__ ((noreturn));
+  extern inline __attribute__ ((always_inline, gnu_inline, artificial)) void
+  baz (const char *fmt, ...)
+  {
+    bar (fmt, __builtin_va_arg_pack ());
+  }
+};
+
+void
+test ()
+{
+  A a;
+  if (a.foo ())
+    baz ("foo");
+}
diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c
index 8b603f0..d083a54 100644
--- a/gcc/tree-inline.c
+++ b/gcc/tree-inline.c
@@ -1331,6 +1331,7 @@ copy_bb (copy_body_data *id, basic_block bb, int frequency_scale,
 	      gimple_call_set_lhs (new_call, gimple_call_lhs (stmt));
 
 	      gsi_replace (&copy_gsi, new_call, false);
+	      gimple_set_bb (stmt, NULL);
 	      stmt = new_call;
 	    }
 	  else if (is_gimple_call (stmt)