From: Andrew Stubbs <ams@codesourcery.com>
Date: Wed, 24 Dec 2014 14:27:06 +0000 (+0000)
Subject: Fix undefined-loop-2.c test case.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=369695b99d6eb0382c32ad442a55a5d3e656069a;p=gcc.git

Fix undefined-loop-2.c test case.

2014-12-24  Andrew Stubbs  <ams@codesourcery.com>

	PR testsuite/64032
	* gcc.dg/undefined-loop-2.c: Don't allow GCC to optimize away the
	loop exits too early.

From-SVN: r219059
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index b74165e6eae..ef6a8aa3c2d 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2014-12-24  Andrew Stubbs  <ams@codesourcery.com>
+
+	PR testsuite/64032
+	* gcc.dg/undefined-loop-2.c: Don't allow GCC to optimize away the
+	loop exits too early.
+
 2014-12-24  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR c++/63985
diff --git a/gcc/testsuite/gcc.dg/undefined-loop-2.c b/gcc/testsuite/gcc.dg/undefined-loop-2.c
index dbea62cf20b..7ab37f4e9e1 100644
--- a/gcc/testsuite/gcc.dg/undefined-loop-2.c
+++ b/gcc/testsuite/gcc.dg/undefined-loop-2.c
@@ -15,8 +15,11 @@ foo (int p)
        (p
         ? array1[i]  /* { dg-message "note: possible undefined statement is here" } */
         : array2[i]) /* { dg-message "note: possible undefined statement is here" } */
-       && i < 5      /* { dg-warning "loop exit may only be reached after undefined behavior" } */
        && i < 100;   /* { dg-warning "loop exit may only be reached after undefined behavior" } */
        i++)
-    doSomething(array1[i]);
+    {
+      if (i >= 5)    /* { dg-warning "loop exit may only be reached after undefined behavior" } */
+	break;
+      doSomething(array1[i]);
+    }
 }