From: Tom de Vries <tom@codesourcery.com>
Date: Sun, 23 Oct 2011 16:06:40 +0000 (+0000)
Subject: re PR tree-optimization/50763 (ICE: verify_gimple failed: missing PHI def with -ftree... 
X-Git-Tag: releases/gcc-4.7.0~2890
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=19b6a33daab2664beacb1b91e3abfa2857004278;p=thirdparty%2Fgcc.git

re PR tree-optimization/50763 (ICE: verify_gimple failed: missing PHI def with -ftree-tail-merge)

2011-10-23  Tom de Vries  <tom@codesourcery.com>

	PR tree-optimization/50763
	* gcc.dg/pr50763.c: New test.

From-SVN: r180342
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 0abcb181a99e..b0c282d578d5 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2011-10-23  Tom de Vries  <tom@codesourcery.com>
+
+	PR tree-optimization/50763
+	* gcc.dg/pr50763.c: New test.
+
 2011-10-23  Uros Bizjak  <ubizjak@gmail.com>
 
 	PR target/50788
diff --git a/gcc/testsuite/gcc.dg/pr50763.c b/gcc/testsuite/gcc.dg/pr50763.c
new file mode 100644
index 000000000000..60025e30a278
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr50763.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fno-tree-dominator-opts -fdump-tree-pre" } */
+
+int bar (int i);
+
+void
+foo (int c, int d)
+{
+  if (bar (c))
+    bar (c);
+  d = 33;
+  while (c == d);
+}
+
+/* { dg-final { scan-tree-dump-times "== 33" 1 "pre"} } */
+/* { dg-final { cleanup-tree-dump "pre" } } */