[PATCH] testsuite: Fix array size in gcc.dg/strlenopt-66.c

[Dimitar Dimitrov]

One of the passed arguments is actually a string with size 4 ("123").
Adjust the destination buffer accordingly.

gcc/testsuite/ChangeLog:

2019-11-21  Dimitar Dimitrov  <dimi...@dinux.eu>

        * gcc.dg/strlenopt-66.c (test_strncmp_a4_cond_a5_a3_n): Fix array size.

Signed-off-by: Dimitar Dimitrov <dimi...@dinux.eu>
---
 gcc/testsuite/gcc.dg/strlenopt-66.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/testsuite/gcc.dg/strlenopt-66.c 
b/gcc/testsuite/gcc.dg/strlenopt-66.c
index 4ba31a845b0..3de22c18f4f 100644
--- a/gcc/testsuite/gcc.dg/strlenopt-66.c
+++ b/gcc/testsuite/gcc.dg/strlenopt-66.c
@@ -88,7 +88,7 @@ __attribute__ ((noclone, noinline, noipa)) void
 test_strncmp_a4_cond_a5_a3_n (const char *s1, const char *s2, const char *s3,
                              int i, unsigned n)
 {
-  char a3[3], a4[4], a5[5];
+  char a3[4], a4[4], a5[5];
   strcpy (a3, s1);
   strcpy (a4, s2);
   strcpy (a5, s3);
-- 
2.20.1