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authorH.J. Lu <hongjiu.lu@intel.com>2016-02-28 17:41:45 +0000
committerH.J. Lu <hjl@gcc.gnu.org>2016-02-28 09:41:45 -0800
commitcdc1a2c805460e742bda4581c3d732c3e27bab15 (patch)
tree980713c7cc6c4ee79d57783fbabd80f248253173 /gcc
parent33505bcf10452fe4bdb96c573805251753f06dc5 (diff)
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Add a test for PR tree-optimization/69989
PR tree-optimization/69989 * gcc.dg/torture/pr69989.c: New test. From-SVN: r233792
Diffstat (limited to 'gcc')
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.dg/torture/pr69989.c23
2 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 835ee2b..e7ad0db 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2016-02-28 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR tree-optimization/69989
+ * gcc.dg/torture/pr69989.c: New test.
+
2016-02-28 Eric Botcazou <ebotcazou@adacore.com>
* gcc.target/i386/stack-realign-win.c: New test.
diff --git a/gcc/testsuite/gcc.dg/torture/pr69989.c b/gcc/testsuite/gcc.dg/torture/pr69989.c
new file mode 100644
index 0000000..ada99f1
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr69989.c
@@ -0,0 +1,23 @@
+/* { dg-do compile } */
+
+extern int a, b, d;
+extern char c[];
+void
+fn1 (void)
+{
+ for (;;)
+ {
+ if (b)
+ {
+LABEL_T5T5T:
+ for (; d < a; d++)
+ c[d] = 6;
+ }
+ break;
+ }
+ if (a > 6)
+ {
+ a = 4;
+ goto LABEL_T5T5T;
+ }
+}