[PATCH] testsuite: fix vect.exp ASAN errors

[Martin Liška]

The patch fixes a few ASAN errors (global variable access out of bounds).
Patch can bootstrap on x86_64-linux-gnu and survives regression tests.

Ready to be installed?
Thanks,
Martin

gcc/testsuite/ChangeLog:

        * gcc.dg/vect/vect-simd-18.c: Fix ASAN error.
        * gcc.dg/vect/vect-simd-19.c: Likewise.
        * gcc.dg/vect/vect-simd-20.c: Likewise.
---
 gcc/testsuite/gcc.dg/vect/vect-simd-18.c | 2 +-
 gcc/testsuite/gcc.dg/vect/vect-simd-19.c | 2 +-
 gcc/testsuite/gcc.dg/vect/vect-simd-20.c | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/gcc/testsuite/gcc.dg/vect/vect-simd-18.c 
b/gcc/testsuite/gcc.dg/vect/vect-simd-18.c
index b25f5a5cd31..cca350f5c21 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-simd-18.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-simd-18.c
@@ -17,7 +17,7 @@ foo (int s, int *p)
   return r;
 }
 
-int p[10000 / 78];
+int p[10000 / 78 + 1];
 
 int
 main ()
diff --git a/gcc/testsuite/gcc.dg/vect/vect-simd-19.c 
b/gcc/testsuite/gcc.dg/vect/vect-simd-19.c
index a71dfa676d8..67e25c0e07e 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-simd-19.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-simd-19.c
@@ -17,7 +17,7 @@ foo (int s, int m, int n, int *p)
   return r;
 }
 
-int p[10000 / 78];
+int p[10000 / 78 + 1];
 
 int
 main ()
diff --git a/gcc/testsuite/gcc.dg/vect/vect-simd-20.c 
b/gcc/testsuite/gcc.dg/vect/vect-simd-20.c
index c85f05f61c6..35546ba5a23 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-simd-20.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-simd-20.c
@@ -18,7 +18,7 @@ foo (int s, int m, int n, int *p)
   return r;
 }
 
-int p[10000 / 78 * 7];
+int p[(10000 / 78 + 1) * 7];
 
 int
 main ()
--
2.34.1