diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/vect/vect-78.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/vect/vect-78.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-78.c b/gcc/testsuite/gcc.dg/vect/vect-78.c new file mode 100644 index 000000000..12ea12af9 --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/vect-78.c @@ -0,0 +1,46 @@ +/* { dg-require-effective-target vect_int } */ + +#include <stdarg.h> +#include "tree-vect.h" + +#define N 8 +#define OFF 8 + +/* Check handling of accesses for which the "initial condition" - + the expression that represents the first location accessed - is + more involved than just an ssa_name. */ + +int ib[N+OFF] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))) = {0, 1, 3, 5, 7, 11, 13, 17, 0, 2, 6, 10, 14, 22, 26, 34}; +int off = 8; + +__attribute__ ((noinline)) +int main1 (int *ib) +{ + int i; + int ia[N]; + + for (i = 0; i < N; i++) + { + ia[i] = ib[i+off]; + } + + /* check results: */ + for (i = 0; i < N; i++) + { + if (ia[i] != ib[i+off]) + abort (); + } + + return 0; +} + +int main (void) +{ + check_vect (); + + main1 (ib); + return 0; +} + +/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */ +/* { dg-final { cleanup-tree-dump "vect" } } */ |