From: rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 28 Apr 2011 09:55:41 +0000 (+0000)
Subject: 2011-04-28  Richard Guenther  <rguenther@suse.de>
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=fbac6ad0c52fe9d3a3b3ba12a02c7198b21c854f;p=thirdparty%2Fgcc.git

2011-04-28  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/40052
	PR tree-optimization/15347
	* gcc.dg/tree-ssa/vrp57.c: New testcase.
	* gcc.dg/pr15347.c: Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@173064 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 9891d226562b..7f3804b98cb8 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,10 @@
+2011-04-28  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/40052
+	PR tree-optimization/15347
+	* gcc.dg/tree-ssa/vrp57.c: New testcase.
+	* gcc.dg/pr15347.c: Likewise.
+
 2011-04-28  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR c++/48530
diff --git a/gcc/testsuite/gcc.dg/pr15347.c b/gcc/testsuite/gcc.dg/pr15347.c
new file mode 100644
index 000000000000..b95b0ea2a5e2
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr15347.c
@@ -0,0 +1,10 @@
+/* { dg-do link } */
+
+extern void link_error (void);
+int
+main ()
+{
+  if ("<12ers" + 1 == 0)
+    link_error ();
+  return 0;
+}
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp57.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp57.c
new file mode 100644
index 000000000000..c736adc9e3e9
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp57.c
@@ -0,0 +1,17 @@
+/* PR40052 */
+/* { dg-do compile } */
+/* { dg-options "-O -ftree-vrp -fdump-tree-optimized" } */
+
+int foo(_Bool b)
+{
+    return b | 1;
+}
+
+int bar(_Bool b)
+{
+    return b & -2;
+}
+
+/* { dg-final { scan-tree-dump "return 0;" "optimized" } } */
+/* { dg-final { scan-tree-dump "return 1;" "optimized" } } */
+/* { dg-final { cleanup-tree-dump "optimized" } } */