Add a testcase for PR tree-optimization/63835

	PR tree-optimization/63835
	* gcc.dg/pr63835.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217441 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 5478e50..3c53939 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2014-11-12  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR tree-optimization/63835
+       * gcc.dg/pr63835.c: New test.
+
 2014-11-12  Alan Lawrence  <alan.lawrence@arm.com>
 
          * gcc.target/aarch64/simd/vqdmlal_high_lane_s16_indices_1.c: New test.

diff --git a/gcc/testsuite/gcc.dg/pr63835.c b/gcc/testsuite/gcc.dg/pr63835.c
new file mode 100644 (file)
index 0000000..435966b
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr63835.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-Os" } */
+
+int a;
+
+int
+fn1 (int p)
+{
+  return -p;
+}
+
+void
+fn2 ()
+{
+  fn1 (-(unsigned int) a);
+}