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-rw-r--r--libgomp/ChangeLog5
-rw-r--r--libgomp/testsuite/libgomp.c/pr46193.c67
2 files changed, 72 insertions, 0 deletions
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index 39c67aff423..71e1fbaae42 100644
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,8 @@
+2015-08-29 Tom de Vries <tom@codesourcery.com>
+
+ PR tree-optimization/46193
+ * testsuite/libgomp.c/pr46193.c: New test.
+
2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
libgomp/
diff --git a/libgomp/testsuite/libgomp.c/pr46193.c b/libgomp/testsuite/libgomp.c/pr46193.c
new file mode 100644
index 00000000000..1e27faf8500
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c/pr46193.c
@@ -0,0 +1,67 @@
+/* { dg-do run } */
+/* { dg-additional-options "-ftree-parallelize-loops=2" } */
+
+extern void abort (void);
+
+char *
+foo (int count, char **list)
+{
+ char *minaddr = list[0];
+ int i;
+
+ for (i = 0; i < count; i++)
+ {
+ char *addr = list[i];
+ if (addr < minaddr)
+ minaddr = addr;
+ }
+
+ return minaddr;
+}
+
+char *
+foo2 (int count, char **list)
+{
+ char *maxaddr = list[0];
+ int i;
+
+ for (i = 0; i < count; i++)
+ {
+ char *addr = list[i];
+ if (addr > maxaddr)
+ maxaddr = addr;
+ }
+
+ return maxaddr;
+}
+
+#define N 5
+
+static void
+init (char **list)
+{
+ int i;
+ for (i = 0; i < N; ++i)
+ list[i] = (char *)&list[i];
+}
+
+int
+main (void)
+{
+ char *list[N];
+ char * res;
+
+ init (list);
+
+ res = foo (N, list);
+
+ if (res != (char *)&list[0])
+ abort ();
+
+ res = foo2 (N, list);
+
+ if (res != (char *)&list[N-1])
+ abort ();
+
+ return 0;
+}