Hi! This testsuite contains a buffer overflow, I've fixed it thusly, tested that it still fails with the fix reverted and works with current trunk and committed as obvious to 4.9 and trunk.
2014-09-18 Jakub Jelinek <ja...@redhat.com> PR testsuite/63292 * gcc.dg/vect/pr59594.c (b): Increase size to N + 2 elements. --- gcc/testsuite/gcc.dg/vect/pr59594.c.jj 2014-01-29 10:26:34.000000000 +0100 +++ gcc/testsuite/gcc.dg/vect/pr59594.c 2014-09-18 15:42:38.628739317 +0200 @@ -3,7 +3,7 @@ #include "tree-vect.h" #define N 1024 -int b[N + 1]; +int b[N + 2]; int main () Jakub