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[committed, PATCH] Add a testcase for PR target/65217
- From: "H.J. Lu" <hjl dot tools at gmail dot com>
- To: gcc-patches at gcc dot gnu dot org
- Date: Thu, 26 Feb 2015 06:18:16 -0800
- Subject: [committed, PATCH] Add a testcase for PR target/65217
- Authentication-results: sourceware.org; auth=none
I checked in this to add a testcase for PR target/65217.
H.J.
Index: ChangeLog
===================================================================
--- ChangeLog (revision 221008)
+++ ChangeLog (working copy)
@@ -1,3 +1,8 @@
+2015-02-26 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/65217
+ * gcc.target/i386/pr65217.c: New.
+
2015-02-26 Tom de Vries <tom@codesourcery.com>
* gcc.misc-tests/godump-1.c: Add missing cleanup of godump-1.out.
Index: gcc.target/i386/pr65217.c
===================================================================
--- gcc.target/i386/pr65217.c (revision 0)
+++ gcc.target/i386/pr65217.c (working copy)
@@ -0,0 +1,12 @@
+/* { dg-do compile } */
+/* { dg-options "-O" } */
+/* { dg-final { scan-assembler-not "negl" } } */
+/* { dg-final { scan-assembler-not "andl" } } */
+
+int
+test(int n)
+{
+ if ((n & -n) != n)
+ __builtin_unreachable();
+ return n;
+}